MDL-64553 message: Add index for the notifications.useridfrom field
[moodle.git] / lib / db / install.xml
CommitLineData
67d7d694 1<?xml version="1.0" encoding="UTF-8" ?>
c5944a1d 2<XMLDB PATH="lib/db" VERSION="20190111" COMMENT="XMLDB file for core Moodle tables"
647a2566 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
5>
67d7d694 6 <TABLES>
7a18f49c 7 <TABLE NAME="config" COMMENT="Moodle configuration variables">
67d7d694 8 <FIELDS>
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9 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
10 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
11 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 12 </FIELDS>
13 <KEYS>
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14 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
15 <KEY NAME="name" TYPE="unique" FIELDS="name"/>
67d7d694 16 </KEYS>
17 </TABLE>
7a18f49c 18 <TABLE NAME="config_plugins" COMMENT="Moodle modules and plugins configuration variables">
67d7d694 19 <FIELDS>
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20 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
21 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="core" SEQUENCE="false"/>
22 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
23 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 24 </FIELDS>
25 <KEYS>
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26 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
27 <KEY NAME="plugin_name" TYPE="unique" FIELDS="plugin, name"/>
67d7d694 28 </KEYS>
29 </TABLE>
7a18f49c 30 <TABLE NAME="config_log" COMMENT="Changes done in server configuration through admin UI">
301bf0b2 31 <FIELDS>
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32 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
33 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
34 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
35 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
36 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
37 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
38 <FIELD NAME="oldvalue" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
301bf0b2 39 </FIELDS>
40 <KEYS>
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41 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
42 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
301bf0b2 43 </KEYS>
44 <INDEXES>
45 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
46 </INDEXES>
47 </TABLE>
7a18f49c 48 <TABLE NAME="upgrade_log" COMMENT="Upgrade logging">
1f20942c 49 <FIELDS>
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50 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
51 <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="type: 0==info, 1==notice, 2==error"/>
52 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
53 <FIELD NAME="version" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="plugin or main version if known"/>
54 <FIELD NAME="targetversion" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="version of plugin or core specified in version.php at the time of upgrade loggging"/>
55 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
56 <FIELD NAME="details" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
57 <FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
58 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
59 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1f20942c 60 </FIELDS>
61 <KEYS>
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62 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
63 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1f20942c 64 </KEYS>
65 <INDEXES>
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66 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67 <INDEX NAME="type-timemodified" UNIQUE="false" FIELDS="type, timemodified"/>
68 </INDEXES>
69 </TABLE>
70 <TABLE NAME="course" COMMENT="Central course table">
71 <FIELDS>
72 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
73 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
74 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
75 <FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false"/>
76 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
77 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
78 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
79 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
80 <FIELD NAME="format" TYPE="char" LENGTH="21" NOTNULL="true" DEFAULT="topics" SEQUENCE="false"/>
81 <FIELD NAME="showgrades" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
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82 <FIELD NAME="newsitems" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
83 <FIELD NAME="startdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
fbcdb0d7 84 <FIELD NAME="enddate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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85 <FIELD NAME="marker" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
86 <FIELD NAME="maxbytes" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
87 <FIELD NAME="legacyfiles" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="course files are not necessary any more: 0 no legacy files, 1 legacy files disabled, 2 legacy files enabled"/>
88 <FIELD NAME="showreports" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
89 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
90 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later"/>
91 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
92 <FIELD NAME="groupmodeforce" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
93 <FIELD NAME="defaultgroupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="default grouping used in course modules, does not have key intentionally"/>
94 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
62321a7b 95 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
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96 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
97 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
98 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
99 <FIELD NAME="requested" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
100 <FIELD NAME="enablecompletion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = allow use of 'completion' progress-tracking on this course. 0 = disable completion tracking on this course."/>
7a18f49c 101 <FIELD NAME="completionnotify" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Notify users when they complete this course"/>
299cfee5 102 <FIELD NAME="cacherev" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Incrementing revision for validating the course content cache"/>
67d7d694 103 </FIELDS>
104 <KEYS>
52cb2e47 105 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 106 </KEYS>
107 <INDEXES>
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108 <INDEX NAME="category" UNIQUE="false" FIELDS="category"/>
109 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
110 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
111 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
67d7d694 112 </INDEXES>
113 </TABLE>
7a18f49c 114 <TABLE NAME="course_categories" COMMENT="Course categories">
67d7d694 115 <FIELDS>
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116 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
117 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
118 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
119 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
120 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
121 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
122 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
123 <FIELD NAME="coursecount" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
124 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
125 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later"/>
126 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
127 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
128 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
129 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Theme for the category"/>
67d7d694 130 </FIELDS>
131 <KEYS>
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132 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
133 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="course_categories" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
67d7d694 134 </KEYS>
135 </TABLE>
7a18f49c 136 <TABLE NAME="course_completion_aggr_methd" COMMENT="Course completion aggregation methods for criteria">
2be4d090 137 <FIELDS>
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138 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
139 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
140 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The criteria type we are aggregating, or NULL if complete course aggregation"/>
141 <FIELD NAME="method" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = all, 2 = any, 3 = fraction, 4 = unit"/>
142 <FIELD NAME="value" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="NULL = all/any, 0..1 for method 'fraction', &gt; 0 for method 'unit'"/>
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143 </FIELDS>
144 <KEYS>
145 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
146 </KEYS>
147 <INDEXES>
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148 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
149 <INDEX NAME="criteriatype" UNIQUE="false" FIELDS="criteriatype"/>
150 <INDEX NAME="coursecriteriatype" UNIQUE="true" FIELDS="course, criteriatype"/>
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151 </INDEXES>
152 </TABLE>
7a18f49c 153 <TABLE NAME="course_completion_criteria" COMMENT="Course completion criteria">
2be4d090 154 <FIELDS>
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155 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
156 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
157 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Type of criteria"/>
158 <FIELD NAME="module" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Type of module (if using module criteria type)"/>
159 <FIELD NAME="moduleinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Module instance id (if using module criteria type)"/>
160 <FIELD NAME="courseinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Course instance id (if using course criteria type)"/>
161 <FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Number of days after enrolment the course is completed (if using enrolperiod criteria type)"/>
162 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp of the date for course completion (if using date criteria type)"/>
163 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum grade needed to pass the course (if passing grade criteria enabled)"/>
164 <FIELD NAME="role" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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165 </FIELDS>
166 <KEYS>
167 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
168 </KEYS>
169 <INDEXES>
170 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
171 </INDEXES>
172 </TABLE>
7a18f49c 173 <TABLE NAME="course_completion_crit_compl" COMMENT="Course completion user records">
2be4d090 174 <FIELDS>
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175 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
176 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
177 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
178 <FIELD NAME="criteriaid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Completion criteria this references"/>
179 <FIELD NAME="gradefinal" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade for the course (included regardless of whether a passing grade was required)"/>
180 <FIELD NAME="unenroled" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp when the user was unenroled"/>
181 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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182 </FIELDS>
183 <KEYS>
184 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
185 </KEYS>
186 <INDEXES>
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187 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
188 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
189 <INDEX NAME="criteriaid" UNIQUE="false" FIELDS="criteriaid"/>
190 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
191 <INDEX NAME="useridcoursecriteriaid" UNIQUE="true" FIELDS="userid, course, criteriaid"/>
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192 </INDEXES>
193 </TABLE>
7a18f49c 194 <TABLE NAME="course_completions" COMMENT="Course completion records">
2be4d090 195 <FIELDS>
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196 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
197 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
198 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
199 <FIELD NAME="timeenrolled" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
200 <FIELD NAME="timestarted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
201 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
202 <FIELD NAME="reaggregate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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203 </FIELDS>
204 <KEYS>
205 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
206 </KEYS>
207 <INDEXES>
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208 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
209 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
210 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
211 <INDEX NAME="useridcourse" UNIQUE="true" FIELDS="userid, course"/>
212 </INDEXES>
213 </TABLE>
214 <TABLE NAME="enrol" COMMENT="Instances of enrolment plugins used in courses, fields marked as custom have a plugin defined meaning, core does not touch them. Create a new linked table if you need even more custom fields.">
215 <FIELDS>
216 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
217 <FIELD NAME="enrol" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
218 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active enrolment, see ENROL_STATUS_* constants, plugins may define own status greater than 10"/>
219 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
220 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of enrol plugins in each course"/>
221 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional instance name"/>
222 <FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - enrolment duration"/>
223 <FIELD NAME="enrolstartdate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - start of self enrolment"/>
224 <FIELD NAME="enrolenddate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - end of enrolment"/>
225 <FIELD NAME="expirynotify" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - notify users before expiration"/>
226 <FIELD NAME="expirythreshold" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - when should be the participants notified"/>
227 <FIELD NAME="notifyall" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - Notify both participant and person responsible for enrolments"/>
228 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment or access password"/>
229 <FIELD NAME="cost" TYPE="char" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment cost"/>
230 <FIELD NAME="currency" TYPE="char" LENGTH="3" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - cost currency"/>
231 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - the default role given to participants who self-enrol"/>
232 <FIELD NAME="customint1" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
233 <FIELD NAME="customint2" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
234 <FIELD NAME="customint3" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
235 <FIELD NAME="customint4" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
236 <FIELD NAME="customint5" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
237 <FIELD NAME="customint6" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
238 <FIELD NAME="customint7" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
239 <FIELD NAME="customint8" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
240 <FIELD NAME="customchar1" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
241 <FIELD NAME="customchar2" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
242 <FIELD NAME="customchar3" TYPE="char" LENGTH="1333" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
243 <FIELD NAME="customdec1" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
244 <FIELD NAME="customdec2" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
245 <FIELD NAME="customtext1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
246 <FIELD NAME="customtext2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
247 <FIELD NAME="customtext3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
248 <FIELD NAME="customtext4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
249 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
250 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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251 </FIELDS>
252 <KEYS>
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253 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
254 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
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255 </KEYS>
256 <INDEXES>
257 <INDEX NAME="enrol" UNIQUE="false" FIELDS="enrol"/>
258 </INDEXES>
259 </TABLE>
7a18f49c 260 <TABLE NAME="user_enrolments" COMMENT="Users participating in courses (aka enrolled users) - everybody who is participating/visible in course, that means both teachers and students">
67d7d694 261 <FIELDS>
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262 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
263 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active participation, see ENROL_PARTICIPATION_* constants, plugins may define own status greater than 10"/>
264 <FIELD NAME="enrolid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
265 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
266 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
267 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2147483647" SEQUENCE="false"/>
268 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
269 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
270 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 271 </FIELDS>
272 <KEYS>
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273 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
274 <KEY NAME="enrolid" TYPE="foreign" FIELDS="enrolid" REFTABLE="enrol" REFFIELDS="id"/>
275 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
276 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 277 </KEYS>
278 <INDEXES>
df997f84 279 <INDEX NAME="enrolid-userid" UNIQUE="true" FIELDS="enrolid, userid" COMMENT="Only one enrolment per plugin allowed"/>
67d7d694 280 </INDEXES>
281 </TABLE>
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282 <TABLE NAME="course_modules" COMMENT="course_modules table retrofitted from MySQL">
283 <FIELDS>
284 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
285 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
286 <FIELD NAME="module" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
287 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
288 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
289 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="customizable idnumber"/>
290 <FIELD NAME="added" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
291 <FIELD NAME="score" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
292 <FIELD NAME="indent" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
293 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8341055e 294 <FIELD NAME="visibleoncoursepage" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="If stealth visibility is allowed for the course, this controls whether activity is visible on course page"/>
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295 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
296 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
297 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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298 <FIELD NAME="completion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the completion-tracking facilities are enabled for this activity. 0 = not enabled (database default) 1 = manual tracking, user can tick this activity off (UI default for most activity types) 2 = automatic tracking, system should mark completion according to rules specified in course_moduleS_completion"/>
299 <FIELD NAME="completiongradeitemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Grade-item number used to track automatic completion, if applicable."/>
300 <FIELD NAME="completionview" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Controls whether a page view is part of the automatic completion requirements for this activity. 0 = view not required 1 = view required"/>
301 <FIELD NAME="completionexpected" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Date at which students are expected to complete this activity. This field is used when displaying student progress."/>
7a18f49c 302 <FIELD NAME="showdescription" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Some module types support a 'description' which shows within the module pages. This option controls whether it also displays on the course main page. 0 = does not display (default), 1 = displays"/>
8e97006a 303 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this activity, in JSON format. Null if no restrictions."/>
048f909b 304 <FIELD NAME="deletioninprogress" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 305 </FIELDS>
306 <KEYS>
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307 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
308 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
67d7d694 309 </KEYS>
310 <INDEXES>
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311 <INDEX NAME="visible" UNIQUE="false" FIELDS="visible"/>
312 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
313 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
314 <INDEX NAME="instance" UNIQUE="false" FIELDS="instance"/>
315 <INDEX NAME="idnumber-course" UNIQUE="false" FIELDS="idnumber, course" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the grade_items one). TODO: We need a central store of module idnumbers in the future."/>
67d7d694 316 </INDEXES>
317 </TABLE>
7a18f49c 318 <TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity.">
4e781c7b 319 <FIELDS>
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320 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
321 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Activity that has been completed (or not)."/>
322 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of user who has (or hasn't) completed the activity."/>
323 <FIELD NAME="completionstate" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" COMMENT="Whether or not the user has completed the activity. Available states: 0 = not completed [if there's no row in this table, that also counts as 0] 1 = completed 2 = completed, show passed 3 = completed, show failed"/>
324 <FIELD NAME="viewed" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Tracks whether or not this activity has been viewed. NULL = we are not tracking viewed for this activity 0 = not viewed 1 = viewed"/>
a39918da 325 <FIELD NAME="overrideby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Tracks whether this completion state has been set manually to override a previous state."/>
7a18f49c 326 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which the completion state last changed."/>
4e781c7b 327 </FIELDS>
328 <KEYS>
329 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
330 </KEYS>
331 <INDEXES>
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332 <INDEX NAME="coursemoduleid" UNIQUE="false" FIELDS="coursemoduleid" COMMENT="For quick access via course-module (e.g. when displaying course module settings page and we need to determine whether anyone has completed it)."/>
333 <INDEX NAME="userid-coursemoduleid" UNIQUE="true" FIELDS="userid, coursemoduleid"/>
4e781c7b 334 </INDEXES>
335 </TABLE>
7a18f49c 336 <TABLE NAME="course_sections" COMMENT="to define the sections for each course">
67d7d694 337 <FIELDS>
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338 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
339 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
340 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
341 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
342 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
343 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
344 <FIELD NAME="sequence" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
345 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8e97006a 346 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this section, in JSON format. Null if no restrictions."/>
4ddf7c60 347 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time at which the course section was last changed."/>
67d7d694 348 </FIELDS>
349 <KEYS>
52cb2e47 350 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 351 </KEYS>
352 <INDEXES>
cf76b335 353 <INDEX NAME="course_section" UNIQUE="true" FIELDS="course, section"/>
67d7d694 354 </INDEXES>
355 </TABLE>
7a18f49c 356 <TABLE NAME="course_request" COMMENT="course requests">
67d7d694 357 <FIELDS>
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358 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
359 <FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false"/>
360 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
361 <FIELD NAME="summary" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
362 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
363 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
364 <FIELD NAME="reason" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
365 <FIELD NAME="requester" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
366 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
67d7d694 367 </FIELDS>
368 <KEYS>
52cb2e47 369 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 370 </KEYS>
371 <INDEXES>
372 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
373 </INDEXES>
374 </TABLE>
7a18f49c 375 <TABLE NAME="course_format_options" COMMENT="Stores format-specific options for the course or course section">
29ac9fc1 376 <FIELDS>
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377 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
378 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Id of the course"/>
379 <FIELD NAME="format" TYPE="char" LENGTH="21" NOTNULL="true" SEQUENCE="false" COMMENT="Format this option is for"/>
380 <FIELD NAME="sectionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Null if this is a course option, otherwise id of the section this option is for"/>
381 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the format option"/>
382 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Value of the format option"/>
29ac9fc1
MG
383 </FIELDS>
384 <KEYS>
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PS
385 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
386 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
29ac9fc1
MG
387 </KEYS>
388 <INDEXES>
389 <INDEX NAME="formatoption" UNIQUE="true" FIELDS="courseid, format, sectionid, name"/>
390 </INDEXES>
391 </TABLE>
7a18f49c 392 <TABLE NAME="filter_active" COMMENT="Stores information about which filters are active in which contexts. Also the filter sort order. See get_active_filters in lib/filterlib.php for how this data is used.">
0fc9c009 393 <FIELDS>
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394 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
395 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
396 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
397 <FIELD NAME="active" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false" COMMENT="Whether this filter is active in this context. +1 = On, -1 = Off, no row with this contextid = inherit. As a special case, when contextid points to the system context, -9999 means this filter is completely disabled."/>
398 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Only relevant if contextid points to the system context. In other cases this field should contain 0. The order in which the filters should be applied."/>
0fc9c009 399 </FIELDS>
400 <KEYS>
7a18f49c
PS
401 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
402 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 403 </KEYS>
404 <INDEXES>
405 <INDEX NAME="contextid-filter" UNIQUE="true" FIELDS="contextid, filter"/>
406 </INDEXES>
407 </TABLE>
7a18f49c 408 <TABLE NAME="filter_config" COMMENT="Stores per-context configuration settings for filters which have them.">
0fc9c009 409 <FIELDS>
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PS
410 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
411 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
412 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
413 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The config variable name."/>
414 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The correspoding config variable value."/>
0fc9c009 415 </FIELDS>
416 <KEYS>
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PS
417 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
418 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 419 </KEYS>
420 <INDEXES>
421 <INDEX NAME="contextid-filter-name" UNIQUE="true" FIELDS="contextid, filter, name" COMMENT="In each context, at most one value per name per filter."/>
422 </INDEXES>
423 </TABLE>
7a18f49c
PS
424 <TABLE NAME="event" COMMENT="For everything with a time associated to it">
425 <FIELDS>
426 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
e2e9ff65 427 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
428 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
429 <FIELD NAME="format" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7b1e5e6f 430 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
431 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
432 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
433 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
434 <FIELD NAME="repeatid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
435 <FIELD NAME="modulename" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
436 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 437 <FIELD NAME="type" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
438 <FIELD NAME="eventtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
439 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
440 <FIELD NAME="timeduration" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 441 <FIELD NAME="timesort" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
7a18f49c
PS
442 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
443 <FIELD NAME="uuid" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
444 <FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
445 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
446 <FIELD NAME="subscriptionid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The event_subscription id this event is associated with."/>
ca75ec4f 447 <FIELD NAME="priority" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The event's display priority. For multiple events with the same module name, instance and eventtype (e.g. for group overrides), the one with the higher priority will be displayed."/>
4c838be5 448 <FIELD NAME="location" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Event Location"/>
67d7d694 449 </FIELDS>
450 <KEYS>
52cb2e47 451 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7b1e5e6f 452 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="course_categories" REFFIELDS="id"/>
9d27b68c 453 <KEY NAME="subscriptionid" TYPE="foreign" FIELDS="subscriptionid" REFTABLE="event_subscriptions" REFFIELDS="id"/>
67d7d694 454 </KEYS>
455 <INDEXES>
7a18f49c
PS
456 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
457 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
458 <INDEX NAME="timestart" UNIQUE="false" FIELDS="timestart"/>
459 <INDEX NAME="timeduration" UNIQUE="false" FIELDS="timeduration"/>
9d27b68c 460 <INDEX NAME="uuid" UNIQUE="false" FIELDS="uuid"/>
ca622fd9 461 <INDEX NAME="type-timesort" UNIQUE="false" FIELDS="type, timesort"/>
7b1e5e6f 462 <INDEX NAME="groupid-courseid-categoryid-visible-userid" UNIQUE="false" FIELDS="groupid, courseid, categoryid, visible, userid" COMMENT="used for calendar view"/>
67d7d694 463 </INDEXES>
464 </TABLE>
7a18f49c 465 <TABLE NAME="cache_filters" COMMENT="For keeping information about cached data">
67d7d694 466 <FIELDS>
7a18f49c
PS
467 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
468 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
469 <FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
470 <FIELD NAME="md5key" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
471 <FIELD NAME="rawtext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
472 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 473 </FIELDS>
474 <KEYS>
52cb2e47 475 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 476 </KEYS>
477 <INDEXES>
478 <INDEX NAME="filter_md5key" UNIQUE="false" FIELDS="filter, md5key"/>
479 </INDEXES>
480 </TABLE>
7a18f49c 481 <TABLE NAME="log" COMMENT="Every action is logged as far as possible">
67d7d694 482 <FIELDS>
7a18f49c
PS
483 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
484 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
485 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
486 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
487 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
488 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
489 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
490 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
491 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
492 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
67d7d694 493 </FIELDS>
494 <KEYS>
52cb2e47 495 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 496 </KEYS>
497 <INDEXES>
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498 <INDEX NAME="course-module-action" UNIQUE="false" FIELDS="course, module, action"/>
499 <INDEX NAME="time" UNIQUE="false" FIELDS="time"/>
500 <INDEX NAME="action" UNIQUE="false" FIELDS="action"/>
501 <INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course"/>
502 <INDEX NAME="cmid" UNIQUE="false" FIELDS="cmid"/>
67d7d694 503 </INDEXES>
504 </TABLE>
7a18f49c 505 <TABLE NAME="log_queries" COMMENT="Logged database queries.">
b4154c2d 506 <FIELDS>
7a18f49c
PS
507 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
508 <FIELD NAME="qtype" TYPE="int" LENGTH="5" NOTNULL="true" SEQUENCE="false" COMMENT="query type constant"/>
509 <FIELD NAME="sqltext" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="query sql"/>
510 <FIELD NAME="sqlparams" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="query parameters"/>
511 <FIELD NAME="error" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="is error"/>
512 <FIELD NAME="info" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="detailed info such as error text"/>
513 <FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="php execution trace"/>
514 <FIELD NAME="exectime" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="query execution time in seconds as float"/>
515 <FIELD NAME="timelogged" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="timestamp when log info stored into db"/>
b4154c2d 516 </FIELDS>
517 <KEYS>
518 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
519 </KEYS>
520 </TABLE>
7a18f49c 521 <TABLE NAME="log_display" COMMENT="For a particular module/action, specifies a moodle table/field">
67d7d694 522 <FIELDS>
7a18f49c
PS
523 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
524 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
525 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
526 <FIELD NAME="mtable" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
527 <FIELD NAME="field" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false"/>
528 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="owner of the log action"/>
67d7d694 529 </FIELDS>
530 <KEYS>
52cb2e47 531 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 532 </KEYS>
533 <INDEXES>
534 <INDEX NAME="module-action" UNIQUE="true" FIELDS="module, action"/>
535 </INDEXES>
536 </TABLE>
7a18f49c 537 <TABLE NAME="message" COMMENT="Stores all unread messages">
67d7d694 538 <FIELDS>
7a18f49c
PS
539 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
540 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
541 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
542 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
543 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
544 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
545 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
546 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
547 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
548 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post."/>
549 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
550 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1efd3238
MN
551 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
552 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 553 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 554 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
67d7d694 555 </FIELDS>
556 <KEYS>
52cb2e47 557 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 558 </KEYS>
559 <INDEXES>
1efd3238 560 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
98be2d20
RW
561 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
562 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 563 </INDEXES>
564 </TABLE>
7a18f49c 565 <TABLE NAME="message_read" COMMENT="Stores all messages that have been read">
67d7d694 566 <FIELDS>
7a18f49c
PS
567 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
568 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
569 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
570 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
571 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
572 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
573 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
574 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
575 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
576 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post."/>
577 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
578 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
579 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1efd3238
MN
580 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
581 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 582 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 583 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
67d7d694 584 </FIELDS>
585 <KEYS>
52cb2e47 586 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 587 </KEYS>
588 <INDEXES>
1efd3238 589 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
60b69e4d 590 <INDEX NAME="notificationtimeread" UNIQUE="false" FIELDS="notification, timeread"/>
98be2d20
RW
591 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
592 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 593 </INDEXES>
594 </TABLE>
a63f9824
MN
595 <TABLE NAME="messages" COMMENT="Stores all messages">
596 <FIELDS>
597 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
598 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
599 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
600 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
601 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
602 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
603 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
604 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
605 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
606 </FIELDS>
607 <KEYS>
608 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
609 <KEY NAME="useridfrom" TYPE="foreign" FIELDS="useridfrom" REFTABLE="user" REFFIELDS="id"/>
610 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
611 </KEYS>
e159b53b
MN
612 <INDEXES>
613 <INDEX NAME="conversationid_timecreated" UNIQUE="false" FIELDS="conversationid, timecreated"/>
614 </INDEXES>
a63f9824
MN
615 </TABLE>
616 <TABLE NAME="message_conversations" COMMENT="Stores all message conversations">
617 <FIELDS>
618 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
59fa0137
MN
619 <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
620 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
e2a687f6 621 <FIELD NAME="convhash" TYPE="char" LENGTH="40" NOTNULL="false" SEQUENCE="false"/>
76540bec
MN
622 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Defines the Moodle component which the area was added to"/>
623 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
624 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
625 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The context id of the itemid or course of the itemtype was added"/>
626 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a63f9824 627 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
76540bec 628 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
a63f9824
MN
629 </FIELDS>
630 <KEYS>
631 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
76540bec 632 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
a63f9824 633 </KEYS>
b2cd17e6 634 <INDEXES>
59fa0137 635 <INDEX NAME="type" UNIQUE="false" FIELDS="type"/>
e2a687f6 636 <INDEX NAME="convhash" UNIQUE="false" FIELDS="convhash"/>
06cdb82d 637 <INDEX NAME="component-itemtype-itemid-contextid" UNIQUE="false" FIELDS="component, itemtype, itemid, contextid"/>
55fda006 638 </INDEXES>
639 </TABLE>
a63f9824
MN
640 <TABLE NAME="message_conversation_members" COMMENT="Stores all members in a conversations">
641 <FIELDS>
642 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
643 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
644 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
645 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
646 </FIELDS>
647 <KEYS>
648 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
649 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
650 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
651 </KEYS>
652 </TABLE>
653 <TABLE NAME="message_user_actions" COMMENT="Stores all per-user actions on individual messages">
654 <FIELDS>
655 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
656 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
657 <FIELD NAME="messageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
658 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
659 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
660 </FIELDS>
661 <KEYS>
662 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
663 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
664 <KEY NAME="messageid" TYPE="foreign" FIELDS="messageid" REFTABLE="messages" REFFIELDS="id"/>
665 </KEYS>
2ccbb8ed
MN
666 <INDEXES>
667 <INDEX NAME="userid_messageid_action" UNIQUE="true" FIELDS="userid, messageid, action"/>
668 </INDEXES>
a63f9824
MN
669 </TABLE>
670 <TABLE NAME="notifications" COMMENT="Stores all notifications">
671 <FIELDS>
672 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
673 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
674 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
675 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
676 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
677 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
678 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
679 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
680 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
681 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
682 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
683 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
684 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
685 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
686 </FIELDS>
687 <KEYS>
688 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
689 <KEY NAME="useridto" TYPE="foreign" FIELDS="useridto" REFTABLE="user" REFFIELDS="id"/>
690 </KEYS>
c5944a1d
DM
691 <INDEXES>
692 <INDEX NAME="useridfrom" UNIQUE="false" FIELDS="useridfrom" COMMENT="The useridfrom would normally be a foreign key to the users table. But it can also contain some extra negative values with special semantics (-10 or -20 for no-reply or support user). Therefore we can't make it a foreign key and the index must be created explicitly."/>
693 </INDEXES>
a63f9824 694 </TABLE>
d842d9a9 695 <TABLE NAME="message_contacts" COMMENT="Maintains lists of contacts between users">
67d7d694 696 <FIELDS>
7a18f49c 697 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
d842d9a9
MN
698 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
699 <FIELD NAME="contactid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
700 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
67d7d694 701 </FIELDS>
702 <KEYS>
52cb2e47 703 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d842d9a9
MN
704 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
705 <KEY NAME="contactid" TYPE="foreign" FIELDS="contactid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 706 </KEYS>
707 <INDEXES>
708 <INDEX NAME="userid-contactid" UNIQUE="true" FIELDS="userid, contactid"/>
709 </INDEXES>
710 </TABLE>
d842d9a9
MN
711 <TABLE NAME="message_contact_requests" COMMENT="Maintains list of contact requests between users">
712 <FIELDS>
713 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
714 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
715 <FIELD NAME="requesteduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
716 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
717 </FIELDS>
718 <KEYS>
719 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
720 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
721 <KEY NAME="requesteduserid" TYPE="foreign" FIELDS="requesteduserid" REFTABLE="user" REFFIELDS="id"/>
722 </KEYS>
723 <INDEXES>
724 <INDEX NAME="userid-requesteduserid" UNIQUE="true" FIELDS="userid, requesteduserid"/>
725 </INDEXES>
726 </TABLE>
727 <TABLE NAME="message_users_blocked" COMMENT="Maintains lists of blocked users">
728 <FIELDS>
729 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
730 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
731 <FIELD NAME="blockeduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
732 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
733 </FIELDS>
734 <KEYS>
735 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
736 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
737 <KEY NAME="blockeduserid" TYPE="foreign" FIELDS="blockeduserid" REFTABLE="user" REFFIELDS="id"/>
738 </KEYS>
739 <INDEXES>
740 <INDEX NAME="userid-blockeduserid" UNIQUE="true" FIELDS="userid, blockeduserid"/>
741 </INDEXES>
742 </TABLE>
7a18f49c 743 <TABLE NAME="modules" COMMENT="modules available in the site">
67d7d694 744 <FIELDS>
7a18f49c
PS
745 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
746 <FIELD NAME="name" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
747 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
748 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
749 <FIELD NAME="search" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
750 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
67d7d694 751 </FIELDS>
752 <KEYS>
52cb2e47 753 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 754 </KEYS>
755 <INDEXES>
756 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
757 </INDEXES>
758 </TABLE>
7a18f49c 759 <TABLE NAME="my_pages" COMMENT="Extra user pages for the My Moodle system">
03d9401e 760 <FIELDS>
7a18f49c
PS
761 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
762 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The user who owns this page or 0 for system defaults"/>
763 <FIELD NAME="name" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The page name (freeform text)"/>
764 <FIELD NAME="private" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether or not the page is private (dashboard) or public (profile)"/>
765 <FIELD NAME="sortorder" TYPE="int" LENGTH="6" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The order of the pages for a user"/>
03d9401e
MD
766 </FIELDS>
767 <KEYS>
768 <KEY NAME="id" TYPE="primary" FIELDS="id"/>
769 </KEYS>
770 <INDEXES>
771 <INDEX NAME="user_idx" UNIQUE="false" FIELDS="userid, private"/>
772 </INDEXES>
773 </TABLE>
7a18f49c
PS
774 <TABLE NAME="sessions" COMMENT="Database based session storage - now recommended">
775 <FIELDS>
776 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
777 <FIELD NAME="state" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means normal session"/>
778 <FIELD NAME="sid" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="Session id"/>
779 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
780 <FIELD NAME="sessdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="session content"/>
781 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
782 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
783 <FIELD NAME="firstip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
784 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
67d7d694 785 </FIELDS>
786 <KEYS>
52cb2e47 787 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c 788 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 789 </KEYS>
790 <INDEXES>
7a18f49c
PS
791 <INDEX NAME="state" UNIQUE="false" FIELDS="state"/>
792 <INDEX NAME="sid" UNIQUE="true" FIELDS="sid"/>
793 <INDEX NAME="timecreated" UNIQUE="false" FIELDS="timecreated"/>
794 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 795 </INDEXES>
796 </TABLE>
7a18f49c
PS
797 <TABLE NAME="user" COMMENT="One record for each person">
798 <FIELDS>
799 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
800 <FIELD NAME="auth" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="manual" SEQUENCE="false"/>
801 <FIELD NAME="confirmed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
802 <FIELD NAME="policyagreed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
803 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
804 <FIELD NAME="suspended" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="suspended flag prevents users to log in"/>
805 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
806 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
ec2d8ceb 807 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
808 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
809 <FIELD NAME="firstname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
810 <FIELD NAME="lastname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
811 <FIELD NAME="email" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
812 <FIELD NAME="emailstop" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
813 <FIELD NAME="icq" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
814 <FIELD NAME="skype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
815 <FIELD NAME="yahoo" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
816 <FIELD NAME="aim" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
817 <FIELD NAME="msn" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
818 <FIELD NAME="phone1" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
819 <FIELD NAME="phone2" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
a8fd33b0
MG
820 <FIELD NAME="institution" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
821 <FIELD NAME="department" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
822 <FIELD NAME="address" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
823 <FIELD NAME="city" TYPE="char" LENGTH="120" NOTNULL="true" SEQUENCE="false"/>
824 <FIELD NAME="country" TYPE="char" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
825 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="en" SEQUENCE="false"/>
62321a7b 826 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="gregorian" SEQUENCE="false"/>
7a18f49c
PS
827 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
828 <FIELD NAME="timezone" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="99" SEQUENCE="false"/>
829 <FIELD NAME="firstaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
830 <FIELD NAME="lastaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
831 <FIELD NAME="lastlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
832 <FIELD NAME="currentlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
833 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
834 <FIELD NAME="secret" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
835 <FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means no image uploaded, positive values are revisions thta prevent caching problems, negative values are reserved for future use"/>
836 <FIELD NAME="url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
837 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
0c4c981f 838 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
7a18f49c
PS
839 <FIELD NAME="mailformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
840 <FIELD NAME="maildigest" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
841 <FIELD NAME="maildisplay" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="2" SEQUENCE="false"/>
7a18f49c
PS
842 <FIELD NAME="autosubscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
843 <FIELD NAME="trackforums" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
844 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
845 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
846 <FIELD NAME="trustbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
847 <FIELD NAME="imagealt" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="alt tag for user uploaded image"/>
a327f25e
AG
848 <FIELD NAME="lastnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Last name phonetic"/>
849 <FIELD NAME="firstnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="First name phonetic"/>
850 <FIELD NAME="middlename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Middle name"/>
851 <FIELD NAME="alternatename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Alternate name - Useful for three-name countries."/>
8b9b5109 852 </FIELDS>
853 <KEYS>
52cb2e47 854 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
8b9b5109 855 </KEYS>
856 <INDEXES>
7a18f49c
PS
857 <INDEX NAME="username" UNIQUE="true" FIELDS="mnethostid, username"/>
858 <INDEX NAME="deleted" UNIQUE="false" FIELDS="deleted"/>
859 <INDEX NAME="confirmed" UNIQUE="false" FIELDS="confirmed"/>
860 <INDEX NAME="firstname" UNIQUE="false" FIELDS="firstname"/>
861 <INDEX NAME="lastname" UNIQUE="false" FIELDS="lastname"/>
862 <INDEX NAME="city" UNIQUE="false" FIELDS="city"/>
863 <INDEX NAME="country" UNIQUE="false" FIELDS="country"/>
864 <INDEX NAME="lastaccess" UNIQUE="false" FIELDS="lastaccess"/>
865 <INDEX NAME="email" UNIQUE="false" FIELDS="email"/>
866 <INDEX NAME="auth" UNIQUE="false" FIELDS="auth"/>
867 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
a327f25e
AG
868 <INDEX NAME="firstnamephonetic" UNIQUE="false" FIELDS="firstnamephonetic"/>
869 <INDEX NAME="lastnamephonetic" UNIQUE="false" FIELDS="lastnamephonetic"/>
870 <INDEX NAME="middlename" UNIQUE="false" FIELDS="middlename"/>
871 <INDEX NAME="alternatename" UNIQUE="false" FIELDS="alternatename"/>
8b9b5109 872 </INDEXES>
873 </TABLE>
7a18f49c 874 <TABLE NAME="user_preferences" COMMENT="Allows modules to store arbitrary user preferences">
d3f31bf2 875 <FIELDS>
7a18f49c
PS
876 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
877 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
878 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
879 <FIELD NAME="value" TYPE="char" LENGTH="1333" NOTNULL="true" SEQUENCE="false"/>
d3f31bf2 880 </FIELDS>
881 <KEYS>
52cb2e47 882 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 883 </KEYS>
884 <INDEXES>
7a18f49c
PS
885 <INDEX NAME="userid-name" UNIQUE="true" FIELDS="userid, name"/>
886 </INDEXES>
887 </TABLE>
888 <TABLE NAME="user_lastaccess" COMMENT="To keep track of course page access times, used in online participants block, and participants list">
889 <FIELDS>
890 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
891 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
892 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
893 <FIELD NAME="timeaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
894 </FIELDS>
895 <KEYS>
896 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
897 </KEYS>
898 <INDEXES>
899 <INDEX NAME="userid-courseid" UNIQUE="true" FIELDS="userid, courseid"/>
900 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
d3f31bf2 901 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
902 </INDEXES>
903 </TABLE>
1d658535
PS
904 <TABLE NAME="user_password_history" COMMENT="A rotating log of hashes of previously used passwords for each user.">
905 <FIELDS>
906 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
907 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
908 <FIELD NAME="hash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
909 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
910 </FIELDS>
911 <KEYS>
912 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
913 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
914 </KEYS>
915 </TABLE>
7a18f49c 916 <TABLE NAME="scale" COMMENT="Defines grading scales">
d3f31bf2 917 <FIELDS>
7a18f49c
PS
918 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
919 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
920 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
921 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
922 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
923 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
924 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
925 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 926 </FIELDS>
927 <KEYS>
7a18f49c 928 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 929 </KEYS>
930 <INDEXES>
7a18f49c 931 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
d3f31bf2 932 </INDEXES>
933 </TABLE>
7a18f49c 934 <TABLE NAME="scale_history" COMMENT="History table">
67d7d694 935 <FIELDS>
7a18f49c
PS
936 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
937 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
938 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
939 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
940 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
941 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
942 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
943 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
944 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
945 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
946 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 947 </FIELDS>
948 <KEYS>
52cb2e47 949 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c
PS
950 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="scale" REFFIELDS="id"/>
951 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
952 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
67d7d694 953 </KEYS>
954 <INDEXES>
7a18f49c 955 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 956 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 957 </INDEXES>
958 </TABLE>
7a18f49c 959 <TABLE NAME="stats_daily" COMMENT="to accumulate daily stats">
67d7d694 960 <FIELDS>
7a18f49c
PS
961 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
962 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
963 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
964 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
965 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
966 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
967 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 968 </FIELDS>
969 <KEYS>
52cb2e47 970 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 971 </KEYS>
972 <INDEXES>
7a18f49c
PS
973 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
974 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
975 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 976 </INDEXES>
977 </TABLE>
7a18f49c 978 <TABLE NAME="stats_weekly" COMMENT="To accumulate weekly stats">
67d7d694 979 <FIELDS>
7a18f49c
PS
980 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
981 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
982 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
983 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
984 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
985 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
986 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 987 </FIELDS>
988 <KEYS>
52cb2e47 989 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 990 </KEYS>
991 <INDEXES>
7a18f49c
PS
992 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
993 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
994 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 995 </INDEXES>
996 </TABLE>
7a18f49c 997 <TABLE NAME="stats_monthly" COMMENT="To accumulate monthly stats">
67d7d694 998 <FIELDS>
7a18f49c
PS
999 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1000 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1001 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1002 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
1003 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
1004 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
1005 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 1006 </FIELDS>
1007 <KEYS>
52cb2e47 1008 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1009 </KEYS>
1010 <INDEXES>
7a18f49c
PS
1011 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1012 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1013 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1014 </INDEXES>
1015 </TABLE>
7a18f49c 1016 <TABLE NAME="stats_user_daily" COMMENT="To accumulate daily stats per course/user">
67d7d694 1017 <FIELDS>
7a18f49c
PS
1018 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1019 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1020 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1021 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1022 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1023 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1024 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1025 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1026 </FIELDS>
1027 <KEYS>
52cb2e47 1028 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1029 </KEYS>
1030 <INDEXES>
7a18f49c
PS
1031 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1032 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1033 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1034 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1035 </INDEXES>
1036 </TABLE>
7a18f49c 1037 <TABLE NAME="stats_user_weekly" COMMENT="To accumulate weekly stats per course/user">
67d7d694 1038 <FIELDS>
7a18f49c
PS
1039 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1040 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1041 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1042 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1043 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1044 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1045 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1046 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1047 </FIELDS>
1048 <KEYS>
52cb2e47 1049 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1050 </KEYS>
1051 <INDEXES>
7a18f49c
PS
1052 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1053 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1054 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1055 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1056 </INDEXES>
1057 </TABLE>
7a18f49c 1058 <TABLE NAME="stats_user_monthly" COMMENT="To accumulate monthly stats per course/user">
67d7d694 1059 <FIELDS>
7a18f49c
PS
1060 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1061 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1062 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1063 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1064 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1065 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1066 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1067 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1068 </FIELDS>
1069 <KEYS>
7a18f49c 1070 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1071 </KEYS>
1072 <INDEXES>
7a18f49c
PS
1073 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1074 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1075 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1076 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1077 </INDEXES>
1078 </TABLE>
1079 <TABLE NAME="post" COMMENT="Generic post table to hold data blog entries etc in different modules">
1080 <FIELDS>
1081 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1082 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1083 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1084 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1085 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1086 <FIELD NAME="moduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1087 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1088 <FIELD NAME="subject" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false"/>
1089 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1090 <FIELD NAME="content" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1091 <FIELD NAME="uniquehash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1092 <FIELD NAME="rating" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1093 <FIELD NAME="format" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1094 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1095 <FIELD NAME="attachment" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="attachment"/>
1096 <FIELD NAME="publishstate" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="draft" SEQUENCE="false"/>
1097 <FIELD NAME="lastmodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1098 <FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1099 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
1100 </FIELDS>
1101 <KEYS>
1102 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1103 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1104 </KEYS>
1105 <INDEXES>
1106 <INDEX NAME="id-userid" UNIQUE="true" FIELDS="id, userid"/>
1107 <INDEX NAME="lastmodified" UNIQUE="false" FIELDS="lastmodified"/>
1108 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
1109 <INDEX NAME="subject" UNIQUE="false" FIELDS="subject"/>
67d7d694 1110 </INDEXES>
1111 </TABLE>
7a18f49c 1112 <TABLE NAME="role" COMMENT="moodle roles">
5a1d8354 1113 <FIELDS>
7a18f49c
PS
1114 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1115 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Empty names are automatically localised"/>
1116 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1117 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Empty descriptions may be automatically localised"/>
1118 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1119 <FIELD NAME="archetype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="Role archetype is used during install and role reset, marks admin role and helps in site settings"/>
5a1d8354 1120 </FIELDS>
1121 <KEYS>
52cb2e47 1122 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1123 </KEYS>
a1bdf659 1124 <INDEXES>
7a18f49c
PS
1125 <INDEX NAME="sortorder" UNIQUE="true" FIELDS="sortorder"/>
1126 <INDEX NAME="shortname" UNIQUE="true" FIELDS="shortname" COMMENT="Enforces the constraint that role shortnames must be unique."/>
a1bdf659 1127 </INDEXES>
5a1d8354 1128 </TABLE>
7a18f49c 1129 <TABLE NAME="context" COMMENT="one of these must be set">
5a1d8354 1130 <FIELDS>
7a18f49c
PS
1131 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1132 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1133 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1134 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
1135 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
0616f045 1136 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
5a1d8354 1137 </FIELDS>
1138 <KEYS>
52cb2e47 1139 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1140 </KEYS>
a1bdf659 1141 <INDEXES>
7a18f49c
PS
1142 <INDEX NAME="contextlevel-instanceid" UNIQUE="true" FIELDS="contextlevel, instanceid"/>
1143 <INDEX NAME="instanceid" UNIQUE="false" FIELDS="instanceid"/>
1144 <INDEX NAME="path" UNIQUE="false" FIELDS="path" HINTS="varchar_pattern_ops"/>
a1bdf659 1145 </INDEXES>
1146 </TABLE>
7a18f49c 1147 <TABLE NAME="context_temp" COMMENT="Used by build_context_path() in upgrade and cron to keep context depths and paths in sync.">
d5d2f8a6 1148 <FIELDS>
7a18f49c
PS
1149 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="This id isn't autonumeric/sequence. It's the context-&gt;id"/>
1150 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1151 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
0616f045 1152 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
d5d2f8a6 1153 </FIELDS>
1154 <KEYS>
52cb2e47 1155 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d5d2f8a6 1156 </KEYS>
1157 </TABLE>
7a18f49c 1158 <TABLE NAME="capabilities" COMMENT="this defines all capabilities">
a1bdf659 1159 <FIELDS>
7a18f49c
PS
1160 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1161 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1162 <FIELD NAME="captype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1163 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1164 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1165 <FIELD NAME="riskbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a1bdf659 1166 </FIELDS>
1167 <KEYS>
7a18f49c
PS
1168 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1169 <KEY NAME="name" TYPE="unique" FIELDS="name"/>
a1bdf659 1170 </KEYS>
5a1d8354 1171 </TABLE>
7a18f49c 1172 <TABLE NAME="role_allow_assign" COMMENT="this defines what role can assign what role">
de16da72 1173 <FIELDS>
7a18f49c
PS
1174 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1175 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1176 <FIELD NAME="allowassign" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1177 </FIELDS>
1178 <KEYS>
7a18f49c
PS
1179 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1180 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1181 <KEY NAME="allowassign" TYPE="foreign" FIELDS="allowassign" REFTABLE="role" REFFIELDS="id"/>
de16da72 1182 </KEYS>
1183 <INDEXES>
1184 <INDEX NAME="roleid-allowassign" UNIQUE="true" FIELDS="roleid, allowassign"/>
1185 </INDEXES>
1186 </TABLE>
7a18f49c 1187 <TABLE NAME="role_allow_override" COMMENT="this defines what role can override what role">
de16da72 1188 <FIELDS>
7a18f49c
PS
1189 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1190 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1191 <FIELD NAME="allowoverride" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1192 </FIELDS>
1193 <KEYS>
7a18f49c
PS
1194 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1195 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1196 <KEY NAME="allowoverride" TYPE="foreign" FIELDS="allowoverride" REFTABLE="role" REFFIELDS="id"/>
de16da72 1197 </KEYS>
1198 <INDEXES>
1199 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowoverride"/>
1200 </INDEXES>
1201 </TABLE>
7a18f49c 1202 <TABLE NAME="role_allow_switch" COMMENT="This table stores which which other roles a user is allowed to switch to if they have one role.">
82701e24 1203 <FIELDS>
7a18f49c
PS
1204 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1205 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1206 <FIELD NAME="allowswitch" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of a role that the user is allowed to switch to as a result of having this role."/>
82701e24 1207 </FIELDS>
1208 <KEYS>
7a18f49c
PS
1209 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1210 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1211 <KEY NAME="allowswitch" TYPE="foreign" FIELDS="allowswitch" REFTABLE="role" REFFIELDS="id"/>
82701e24 1212 </KEYS>
1213 <INDEXES>
1214 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowswitch" COMMENT="Each pair (roleid, allowswitch) must appear at most once."/>
1215 </INDEXES>
1216 </TABLE>
a63cd3e2
AH
1217 <TABLE NAME="role_allow_view" COMMENT="This table stores which which other roles a user is allowed to view to if they have one role.">
1218 <FIELDS>
1219 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1220 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1221 <FIELD NAME="allowview" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of a role that the user is allowed to view to as a result of having this role."/>
1222 </FIELDS>
1223 <KEYS>
1224 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1225 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
10c607a9 1226 <KEY NAME="allowview" TYPE="foreign" FIELDS="allowview" REFTABLE="role" REFFIELDS="id"/>
a63cd3e2
AH
1227 </KEYS>
1228 <INDEXES>
1229 <INDEX NAME="roleid-allowview" UNIQUE="true" FIELDS="roleid, allowview" COMMENT="Each pair (roleid, allowview) must appear at most once."/>
1230 </INDEXES>
1231 </TABLE>
7a18f49c 1232 <TABLE NAME="role_assignments" COMMENT="assigning roles in different context">
5a1d8354 1233 <FIELDS>
7a18f49c
PS
1234 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1235 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1236 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1237 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1238 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1239 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1240 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="plugin responsible responsible for role assignment, empty when manually assigned"/>
1241 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Id of enrolment/auth instance responsible for this role assignment"/>
1242 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1243 </FIELDS>
1244 <KEYS>
7a18f49c
PS
1245 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1246 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1247 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1248 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
5a1d8354 1249 </KEYS>
a1bdf659 1250 <INDEXES>
7a18f49c
PS
1251 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
1252 <INDEX NAME="rolecontext" UNIQUE="false" FIELDS="roleid, contextid" COMMENT="Index on roleid and contextid"/>
1253 <INDEX NAME="usercontextrole" UNIQUE="false" FIELDS="userid, contextid, roleid" COMMENT="Index on userid, contextid and roleid"/>
1254 <INDEX NAME="component-itemid-userid" UNIQUE="false" FIELDS="component, itemid, userid"/>
a1bdf659 1255 </INDEXES>
5a1d8354 1256 </TABLE>
7a18f49c 1257 <TABLE NAME="role_capabilities" COMMENT="permission has to be signed, overriding a capability for a particular role in a particular context">
5a1d8354 1258 <FIELDS>
7a18f49c
PS
1259 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1260 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1261 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1262 <FIELD NAME="capability" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1263 <FIELD NAME="permission" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1264 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1265 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1266 </FIELDS>
1267 <KEYS>
7a18f49c
PS
1268 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1269 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1270 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1271 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
1272 <KEY NAME="capability" TYPE="foreign" FIELDS="capability" REFTABLE="capabilities" REFFIELDS="name"/>
5a1d8354 1273 </KEYS>
a1bdf659 1274 <INDEXES>
1275 <INDEX NAME="roleid-contextid-capability" UNIQUE="true" FIELDS="roleid, contextid, capability"/>
1276 </INDEXES>
5a1d8354 1277 </TABLE>
7a18f49c 1278 <TABLE NAME="role_names" COMMENT="role names in native strings">
5a1d8354 1279 <FIELDS>
7a18f49c
PS
1280 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1281 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1282 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1283 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
5a1d8354 1284 </FIELDS>
1285 <KEYS>
7a18f49c
PS
1286 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1287 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1288 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
5a1d8354 1289 </KEYS>
a1bdf659 1290 <INDEXES>
1291 <INDEX NAME="roleid-contextid" UNIQUE="true" FIELDS="roleid, contextid"/>
1292 </INDEXES>
5a1d8354 1293 </TABLE>
7a18f49c 1294 <TABLE NAME="role_sortorder" COMMENT="sort order of course managers in a course">
b318ecfd 1295 <FIELDS>
7a18f49c
PS
1296 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1297 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1298 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1299 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1300 <FIELD NAME="sortoder" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
b318ecfd 1301 </FIELDS>
1302 <KEYS>
7a18f49c
PS
1303 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1304 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1305 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1306 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
b318ecfd 1307 </KEYS>
1308 <INDEXES>
1309 <INDEX NAME="userid-roleid-contextid" UNIQUE="true" FIELDS="userid, roleid, contextid"/>
1310 </INDEXES>
1311 </TABLE>
7a18f49c 1312 <TABLE NAME="role_context_levels" COMMENT="Lists which roles can be assigned at which context levels. The assignment is allowed in the corresponding row is present in this table.">
01a80f51 1313 <FIELDS>
7a18f49c
PS
1314 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1315 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1316 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
01a80f51 1317 </FIELDS>
1318 <KEYS>
7a18f49c
PS
1319 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1320 <KEY NAME="contextlevel-roleid" TYPE="unique" FIELDS="contextlevel, roleid"/>
1321 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1322 </KEYS>
1323 </TABLE>
1324 <TABLE NAME="user_info_field" COMMENT="Customisable user profile fields">
1325 <FIELDS>
1326 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1327 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="shortname" SEQUENCE="false" COMMENT="short name for each field"/>
1328 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="field name"/>
1329 <FIELD NAME="datatype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Type of data held in this field"/>
1330 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Description of field"/>
1331 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1332 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from category table"/>
1333 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order within the category"/>
1334 <FIELD NAME="required" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field required"/>
1335 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field locked"/>
1336 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Visibility: private, public, hidden"/>
1337 <FIELD NAME="forceunique" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="should the field contain unique data"/>
1338 <FIELD NAME="signup" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="display field on signup page"/>
1339 <FIELD NAME="defaultdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Default value for this field"/>
1340 <FIELD NAME="defaultdataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1341 <FIELD NAME="param1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1342 <FIELD NAME="param2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1343 <FIELD NAME="param3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1344 <FIELD NAME="param4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1345 <FIELD NAME="param5" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
adecf1c4 1346 </FIELDS>
1347 <KEYS>
52cb2e47 1348 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1349 </KEYS>
1350 </TABLE>
7a18f49c 1351 <TABLE NAME="user_info_category" COMMENT="Customisable fields categories">
adecf1c4 1352 <FIELDS>
7a18f49c
PS
1353 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1354 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Category name"/>
1355 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Display order"/>
adecf1c4 1356 </FIELDS>
1357 <KEYS>
52cb2e47 1358 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1359 </KEYS>
1360 </TABLE>
7a18f49c 1361 <TABLE NAME="user_info_data" COMMENT="Data for the customisable user fields">
adecf1c4 1362 <FIELDS>
7a18f49c
PS
1363 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1364 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the user table"/>
1365 <FIELD NAME="fieldid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the field table"/>
1366 <FIELD NAME="data" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Field data"/>
1367 <FIELD NAME="dataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
adecf1c4 1368 </FIELDS>
1369 <KEYS>
52cb2e47 1370 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1371 </KEYS>
0d92d04f 1372 <INDEXES>
37032563 1373 <INDEX NAME="userfieldidx" UNIQUE="true" FIELDS="userid, fieldid"/>
0d92d04f 1374 </INDEXES>
adecf1c4 1375 </TABLE>
7a18f49c 1376 <TABLE NAME="question_categories" COMMENT="Categories are for grouping questions">
4f089b21 1377 <FIELDS>
7a18f49c
PS
1378 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1379 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1380 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="context that this category is shared in"/>
1381 <FIELD NAME="info" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1382 <FIELD NAME="infoformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1383 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1384 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1385 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="999" SEQUENCE="false"/>
6189fda4 1386 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1387 </FIELDS>
1388 <KEYS>
7a18f49c
PS
1389 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1390 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="question_categories" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
4f089b21 1391 </KEYS>
1392 <INDEXES>
1393 <INDEX NAME="contextid" UNIQUE="false" FIELDS="contextid" COMMENT="links to context table"/>
d7d4a097 1394 <INDEX NAME="contextidstamp" UNIQUE="true" FIELDS="contextid, stamp"/>
6189fda4 1395 <INDEX NAME="contextididnumber" UNIQUE="true" FIELDS="contextid, idnumber"/>
4f089b21 1396 </INDEXES>
1397 </TABLE>
7a18f49c
PS
1398 <TABLE NAME="question" COMMENT="The questions themselves">
1399 <FIELDS>
1400 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1401 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1402 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1403 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1404 <FIELD NAME="questiontext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1405 <FIELD NAME="questiontextformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1406 <FIELD NAME="generalfeedback" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="to store the question feedback"/>
1407 <FIELD NAME="generalfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1408 <FIELD NAME="defaultmark" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="1" SEQUENCE="false" DECIMALS="7"/>
1409 <FIELD NAME="penalty" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0.3333333" SEQUENCE="false" DECIMALS="7"/>
1410 <FIELD NAME="qtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1411 <FIELD NAME="length" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
1412 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1413 <FIELD NAME="version" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1414 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1415 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time question was created"/>
1416 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time that question was last modified"/>
1417 <FIELD NAME="createdby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who created this question"/>
1418 <FIELD NAME="modifiedby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who last edited this question"/>
6189fda4 1419 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1420 </FIELDS>
1421 <KEYS>
7a18f49c
PS
1422 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1423 <KEY NAME="category" TYPE="foreign" FIELDS="category" REFTABLE="question_categories" REFFIELDS="id"/>
1424 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="question" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
1425 <KEY NAME="createdby" TYPE="foreign" FIELDS="createdby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (createdby) references user (id)"/>
1426 <KEY NAME="modifiedby" TYPE="foreign" FIELDS="modifiedby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (modifiedby) references user (id)"/>
4f089b21 1427 </KEYS>
581e6637
DS
1428 <INDEXES>
1429 <INDEX NAME="qtype" UNIQUE="false" FIELDS="qtype"/>
6189fda4 1430 <INDEX NAME="categoryidnumber" UNIQUE="true" FIELDS="category, idnumber"/>
581e6637 1431 </INDEXES>
4f089b21 1432 </TABLE>
7a18f49c 1433 <TABLE NAME="question_answers" COMMENT="Answers, with a fractional grade (0-1) and feedback">
4f089b21 1434 <FIELDS>
7a18f49c
PS
1435 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1436 <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1437 <FIELD NAME="answer" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1438 <FIELD NAME="answerformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1439 <FIELD NAME="fraction" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="7"/>
1440 <FIELD NAME="feedback" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1441 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
4f089b21 1442 </FIELDS>
1443 <KEYS>
7a18f49c
PS
1444 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1445 <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
4f089b21 1446 </KEYS>
1447 </TABLE>
7a18f49c 1448 <TABLE NAME="question_hints" COMMENT="Stores the the part of the question definition that gives different feedback after each try in interactive and similar behaviours.">
4f089b21 1449 <FIELDS>
7a18f49c
PS
1450 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1451 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1452 <FIELD NAME="hint" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The text of the feedback to be given."/>
1453 <FIELD NAME="hintformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the hint."/>
1454 <FIELD NAME="shownumcorrect" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Whether the feedback should include a message about how many things the student got right. This is only applicable to certain question types (for example matching or multiple choice multiple-response)."/>
1455 <FIELD NAME="clearwrong" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Whether any wrong choices should be cleared before the next try. Whether this is applicable, and what it means, depends on the question type, as with the shownumright option."/>
1456 <FIELD NAME="options" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="A space for any other question-type specific options."/>
4f089b21 1457 </FIELDS>
1458 <KEYS>
7a18f49c
PS
1459 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1460 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
bb28e3bc
TH
1461 </KEYS>
1462 </TABLE>
7a18f49c 1463 <TABLE NAME="question_usages" COMMENT="This table's main purpose it to assign a unique id to each attempt at a set of questions by some part of Moodle. A question usage is made up of a number of question_attempts.">
bb28e3bc 1464 <FIELDS>
7a18f49c
PS
1465 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1466 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Every question usage must be associated with some context."/>
1467 <FIELD NAME="component" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The plugin this attempt belongs to, e.g. 'mod_quiz', 'block_questionoftheday', 'filter_embedquestion'."/>
1468 <FIELD NAME="preferredbehaviour" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The archetypal behaviour that should be used for question attempts in this usage."/>
bb28e3bc
TH
1469 </FIELDS>
1470 <KEYS>
7a18f49c
PS
1471 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1472 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
bb28e3bc
TH
1473 </KEYS>
1474 </TABLE>
7a18f49c 1475 <TABLE NAME="question_attempts" COMMENT="Each row here corresponds to an attempt at one question, as part of a question_usage. A question_attempt will have some question_attempt_steps">
bb28e3bc 1476 <FIELDS>
7a18f49c
PS
1477 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1478 <FIELD NAME="questionusageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_usages.id"/>
1479 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to number the questions in one attempt sequentially."/>
1480 <FIELD NAME="behaviour" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the question behaviour that is managing this question attempt."/>
1481 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of the question being attempted. Foreign key references question.id."/>
1482 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="The variant of the qusetion being used."/>
1483 <FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="true" SEQUENCE="false" DECIMALS="7" COMMENT="The grade this question is marked out of in this attempt."/>
1484 <FIELD NAME="minfraction" TYPE="number" LENGTH="12" NOTNULL="true" SEQUENCE="false" DECIMALS="7" COMMENT="Some questions can award negative marks. This indicates the most negative mark that can be awarded, on the faction scale where the maximum positive mark is 1."/>
4e3d8293 1485 <FIELD NAME="maxfraction" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="1" SEQUENCE="false" DECIMALS="7" COMMENT="Some questions can give fractions greater than 1. This indicates the greatest fraction that can be awarded."/>
7a18f49c
PS
1486 <FIELD NAME="flagged" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this question has been flagged within the attempt."/>
1487 <FIELD NAME="questionsummary" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this question uses randomisation, it should set this field to summarise what random version the student actually saw. This is a human-readable textual summary of the student's response which might, for example, be used in a report."/>
1488 <FIELD NAME="rightanswer" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="This is a human-readable textual summary of the right answer to this question. Might be used, for example on the quiz preview, to help people who are testing the question. Or might be used in reports."/>
1489 <FIELD NAME="responsesummary" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="This is a textual summary of the student's response (basically what you would expect to in the Quiz responses report)."/>
1490 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The time this record was last changed."/>
bb28e3bc
TH
1491 </FIELDS>
1492 <KEYS>
7a18f49c
PS
1493 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1494 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
1495 <KEY NAME="questionusageid" TYPE="foreign" FIELDS="questionusageid" REFTABLE="question_usages" REFFIELDS="id"/>
bb28e3bc
TH
1496 </KEYS>
1497 <INDEXES>
1498 <INDEX NAME="questionusageid-slot" UNIQUE="true" FIELDS="questionusageid, slot"/>
bbea9369 1499 <INDEX NAME="behaviour" UNIQUE="false" FIELDS="behaviour" COMMENT="Required because we need to be able to determine efficiently which behaviours are in use."/>
bb28e3bc
TH
1500 </INDEXES>
1501 </TABLE>
7a18f49c 1502 <TABLE NAME="question_attempt_steps" COMMENT="Stores one step in in a question attempt. As well as the data here, the step will have some data in the question_attempt_step_data table.">
bb28e3bc 1503 <FIELDS>
7a18f49c
PS
1504 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1505 <FIELD NAME="questionattemptid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt.id"/>
1506 <FIELD NAME="sequencenumber" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Numbers the steps in a question attempt sequentially."/>
1507 <FIELD NAME="state" TYPE="char" LENGTH="13" NOTNULL="true" SEQUENCE="false" COMMENT="One of the constants defined by the question_state class, giving the state of the question at the end of this step."/>
1508 <FIELD NAME="fraction" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="The grade for this question, when graded out of 1. Needs to be multiplied by question_attempt.maxmark to get the actual mark for the question."/>
1509 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time-stamp of the action that lead to this state being created."/>
1510 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The user whose action lead to this state being created."/>
bb28e3bc
TH
1511 </FIELDS>
1512 <KEYS>
7a18f49c
PS
1513 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1514 <KEY NAME="questionattemptid" TYPE="foreign" FIELDS="questionattemptid" REFTABLE="question_attempts" REFFIELDS="id"/>
1515 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
4f089b21 1516 </KEYS>
bb28e3bc
TH
1517 <INDEXES>
1518 <INDEX NAME="questionattemptid-sequencenumber" UNIQUE="true" FIELDS="questionattemptid, sequencenumber"/>
1519 </INDEXES>
1520 </TABLE>
7a18f49c 1521 <TABLE NAME="question_attempt_step_data" COMMENT="Each question_attempt_step has an associative array of the data that was submitted by the user in the POST request. It can also contain extra data from the question type or behaviour to avoid re-computation. The convention is that names belonging to the behaviour start with -, and cached values added to the submitted data start with _, or _-">
bb28e3bc 1522 <FIELDS>
7a18f49c
PS
1523 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1524 <FIELD NAME="attemptstepid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt_steps.id"/>
1525 <FIELD NAME="name" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this bit of data."/>
1526 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The corresponding value"/>
bb28e3bc
TH
1527 </FIELDS>
1528 <KEYS>
7a18f49c
PS
1529 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1530 <KEY NAME="attemptstepid" TYPE="foreign" FIELDS="attemptstepid" REFTABLE="question_attempt_steps" REFFIELDS="id"/>
bb28e3bc 1531 </KEYS>
4f089b21 1532 </TABLE>
25b2b0ec
MG
1533 <TABLE NAME="question_statistics" COMMENT="Statistics for individual questions used in an activity.">
1534 <FIELDS>
1535 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1536 <FIELD NAME="hashcode" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of serialized qubaids_condition class. Unique for every combination of class name and property."/>
1537 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1538 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1539 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The position in the quiz where this question appears"/>
1540 <FIELD NAME="subquestion" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false"/>
1239d287 1541 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1542 <FIELD NAME="s" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1543 <FIELD NAME="effectiveweight" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1544 <FIELD NAME="negcovar" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1545 <FIELD NAME="discriminationindex" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1546 <FIELD NAME="discriminativeefficiency" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1547 <FIELD NAME="sd" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1548 <FIELD NAME="facility" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1549 <FIELD NAME="subquestions" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1550 <FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7"/>
1551 <FIELD NAME="positions" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="positions in which this item appears. Only used for random questions."/>
1552 <FIELD NAME="randomguessscore" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="An estimate of the score a student would get by guessing randomly."/>
1553 </FIELDS>
1554 <KEYS>
1555 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1556 </KEYS>
1557 </TABLE>
1558 <TABLE NAME="question_response_analysis" COMMENT="Analysis of student responses given to questions.">
1559 <FIELDS>
1560 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1561 <FIELD NAME="hashcode" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of serialized qubaids_condition class. Unique for every combination of class name and property."/>
038014c4 1562 <FIELD NAME="whichtries" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
25b2b0ec
MG
1563 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1564 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
9d3d859c 1565 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1566 <FIELD NAME="subqid" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1567 <FIELD NAME="aid" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1568 <FIELD NAME="response" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1569 <FIELD NAME="credit" TYPE="number" LENGTH="15" NOTNULL="true" SEQUENCE="false" DECIMALS="5"/>
1570 </FIELDS>
1571 <KEYS>
0a5aa65b 1572 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
25b2b0ec
MG
1573 </KEYS>
1574 </TABLE>
038014c4
JP
1575 <TABLE NAME="question_response_count" COMMENT="Count for each responses for each try at a question.">
1576 <FIELDS>
1577 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1578 <FIELD NAME="analysisid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1579 <FIELD NAME="try" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1580 <FIELD NAME="rcount" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1581 </FIELDS>
1582 <KEYS>
0a5aa65b
1583 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1584 <KEY NAME="analysisid" TYPE="foreign" FIELDS="analysisid" REFTABLE="question_response_analysis" REFFIELDS="id"/>
1585 </KEYS>
038014c4 1586 </TABLE>
7a18f49c 1587 <TABLE NAME="mnet_application" COMMENT="Information about applications on remote hosts">
6392a62d 1588 <FIELDS>
7a18f49c
PS
1589 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1590 <FIELD NAME="name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1591 <FIELD NAME="display_name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1592 <FIELD NAME="xmlrpc_server_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1593 <FIELD NAME="sso_land_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1594 <FIELD NAME="sso_jump_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
6392a62d 1595 </FIELDS>
1596 <KEYS>
52cb2e47 1597 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
6392a62d 1598 </KEYS>
1599 </TABLE>
7a18f49c 1600 <TABLE NAME="mnet_host" COMMENT="Information about the local and remote hosts for RPC">
9654f633 1601 <FIELDS>
7a18f49c
PS
1602 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Host ID"/>
1603 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1604 <FIELD NAME="wwwroot" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1605 <FIELD NAME="ip_address" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1606 <FIELD NAME="name" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1607 <FIELD NAME="public_key" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1608 <FIELD NAME="public_key_expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1609 <FIELD NAME="transport" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1610 <FIELD NAME="portno" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1611 <FIELD NAME="last_connect_time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1612 <FIELD NAME="last_log_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1613 <FIELD NAME="force_theme" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1614 <FIELD NAME="theme" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1615 <FIELD NAME="applicationid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
93539c44 1616 <FIELD NAME="sslverification" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1617 </FIELDS>
1618 <KEYS>
7a18f49c
PS
1619 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host table"/>
1620 <KEY NAME="applicationid" TYPE="foreign" FIELDS="applicationid" REFTABLE="mnet_application" REFFIELDS="id"/>
9654f633 1621 </KEYS>
1622 </TABLE>
7a18f49c 1623 <TABLE NAME="mnet_host2service" COMMENT="Information about the services for a given host">
9654f633 1624 <FIELDS>
7a18f49c
PS
1625 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1626 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1627 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1628 <FIELD NAME="publish" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1629 <FIELD NAME="subscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1630 </FIELDS>
1631 <KEYS>
1632 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host2service table"/>
1633 </KEYS>
1634 <INDEXES>
0db6adc9 1635 <INDEX NAME="hostid_serviceid" UNIQUE="true" FIELDS="hostid, serviceid"/>
9654f633 1636 </INDEXES>
1637 </TABLE>
7a18f49c 1638 <TABLE NAME="mnet_log" COMMENT="Store session data from users migrating to other sites">
9654f633 1639 <FIELDS>
7a18f49c
PS
1640 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1641 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique host ID"/>
1642 <FIELD NAME="remoteid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1643 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1644 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1645 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1646 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1647 <FIELD NAME="coursename" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1648 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1649 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1650 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1651 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1652 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
9654f633 1653 </FIELDS>
1654 <KEYS>
6e783f21 1655 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_log table"/>
9654f633 1656 </KEYS>
1657 <INDEXES>
1658 <INDEX NAME="hostid_userid_course" UNIQUE="false" FIELDS="hostid, userid, course"/>
1659 </INDEXES>
1660 </TABLE>
7a18f49c 1661 <TABLE NAME="mnet_rpc" COMMENT="Functions or methods that we may publish or subscribe to">
9654f633 1662 <FIELDS>
7a18f49c
PS
1663 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Function ID"/>
1664 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1665 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1666 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1667 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1668 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1669 <FIELD NAME="help" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1670 <FIELD NAME="profile" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Method signature"/>
1671 <FIELD NAME="filename" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1672 <FIELD NAME="classname" TYPE="char" LENGTH="150" NOTNULL="false" SEQUENCE="false"/>
1673 <FIELD NAME="static" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
9654f633 1674 </FIELDS>
1675 <KEYS>
1676 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_rpc table"/>
1677 </KEYS>
1678 <INDEXES>
8586dbe2 1679 <INDEX NAME="enabled_xmlrpcpath" UNIQUE="false" FIELDS="enabled, xmlrpcpath"/>
9654f633 1680 </INDEXES>
1681 </TABLE>
7a18f49c 1682 <TABLE NAME="mnet_remote_rpc" COMMENT="This table describes functions that might be called remotely (we have less information about them than local functions)">
8586dbe2 1683 <FIELDS>
7a18f49c
PS
1684 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1685 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1686 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1687 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1688 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1689 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false"/>
8586dbe2
PL
1690 </FIELDS>
1691 <KEYS>
1692 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1693 </KEYS>
1694 </TABLE>
7a18f49c 1695 <TABLE NAME="mnet_service" COMMENT="A service is a group of functions">
9654f633 1696 <FIELDS>
7a18f49c
PS
1697 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Service ID"/>
1698 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1699 <FIELD NAME="description" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1700 <FIELD NAME="apiversion" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1701 <FIELD NAME="offer" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Do we even offer this service?"/>
9654f633 1702 </FIELDS>
1703 <KEYS>
1704 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service table"/>
1705 </KEYS>
1706 </TABLE>
7a18f49c 1707 <TABLE NAME="mnet_service2rpc" COMMENT="Group functions or methods under a service">
9654f633 1708 <FIELDS>
7a18f49c
PS
1709 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1710 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1711 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
9654f633 1712 </FIELDS>
1713 <KEYS>
1714 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service2rpc table"/>
1715 </KEYS>
1716 <INDEXES>
1717 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1718 </INDEXES>
1719 </TABLE>
7a18f49c 1720 <TABLE NAME="mnet_remote_service2rpc" COMMENT="Group functions or methods under a service">
8586dbe2 1721 <FIELDS>
7a18f49c
PS
1722 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1723 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1724 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
8586dbe2
PL
1725 </FIELDS>
1726 <KEYS>
1727 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_remote_service2rpc table"/>
1728 </KEYS>
1729 <INDEXES>
1730 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1731 </INDEXES>
1732 </TABLE>
7a18f49c 1733 <TABLE NAME="mnet_session" COMMENT="Store session data from users migrating to other sites">
9654f633 1734 <FIELDS>
7a18f49c
PS
1735 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1736 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique user ID"/>
1737 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Unique username"/>
1738 <FIELD NAME="token" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="Unique SHA1 Token"/>
1739 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique remote host ID"/>
1740 <FIELD NAME="useragent" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="SHA1 hash of User Agent"/>
1741 <FIELD NAME="confirm_timeout" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="UNIX timestamp for expiry of session"/>
1742 <FIELD NAME="session_id" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The PHP Session ID"/>
1743 <FIELD NAME="expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Expire time of session on peer"/>
9654f633 1744 </FIELDS>
1745 <KEYS>
1746 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_session table"/>
1747 </KEYS>
1748 <INDEXES>
1749 <INDEX NAME="token" UNIQUE="true" FIELDS="token"/>
1750 </INDEXES>
1751 </TABLE>
7a18f49c 1752 <TABLE NAME="mnet_sso_access_control" COMMENT="Users by host permitted (or not) to login from a remote provider">
9654f633 1753 <FIELDS>
7a18f49c
PS
1754 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1755 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Username"/>
1756 <FIELD NAME="mnet_host_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of mnet host"/>
1757 <FIELD NAME="accessctrl" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="allow" SEQUENCE="false" COMMENT="Whether or not this user/host can login"/>
9654f633 1758 </FIELDS>
1759 <KEYS>
1760 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_sso_access_control table"/>
1761 </KEYS>
1762 <INDEXES>
1763 <INDEX NAME="mnethostid_username" UNIQUE="true" FIELDS="mnet_host_id, username"/>
1764 </INDEXES>
1765 </TABLE>
7a18f49c 1766 <TABLE NAME="events_queue" COMMENT="This table is for storing queued events. It stores only one copy of the eventdata here, and entries from this table are being references by the event_queue_handlers table.">
d3f31bf2 1767 <FIELDS>
7a18f49c
PS
1768 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1769 <FIELD NAME="eventdata" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="serialized version of the data object passed to the event handler."/>
1770 <FIELD NAME="stackdump" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized debug_backtrace showing where the event was fired from"/>
1771 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="$USER-&amp;gt;id when the event was fired"/>
1772 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the first time this was added"/>
d3f31bf2 1773 </FIELDS>
1774 <KEYS>
7a18f49c
PS
1775 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1776 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 1777 </KEYS>
1778 </TABLE>
7a18f49c 1779 <TABLE NAME="events_handlers" COMMENT="This table is for storing which components requests what type of event, and the location of the responsible handlers. For example, the assignment registers 'grade_updated' event with a function assignment_grade_handler() that should be called event time an 'grade_updated' event is triggered by grade_update() function.">
ec36253d 1780 <FIELDS>
7a18f49c
PS
1781 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1782 <FIELD NAME="eventname" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="name of the event, e.g. 'grade_updated'"/>
1783 <FIELD NAME="component" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="e.g. moodle, mod_forum, block_rss_client"/>
1784 <FIELD NAME="handlerfile" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="path to the file of the function, eg /grade/export/lib.php"/>
1785 <FIELD NAME="handlerfunction" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized string or array describing function, suitable to be passed to call_user_func()"/>
1786 <FIELD NAME="schedule" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="'cron' or 'instant'."/>
1787 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1788 <FIELD NAME="internal" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="1 means standard plugin handler, 0 indicates if event handler sends data to external systems, this is used for example to prevent immediate sending of events from pending db transactions"/>
ec36253d 1789 </FIELDS>
1790 <KEYS>
52cb2e47 1791 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
ec36253d 1792 </KEYS>
1793 <INDEXES>
650462df 1794 <INDEX NAME="eventname-component" UNIQUE="true" FIELDS="eventname, component"/>
ec36253d 1795 </INDEXES>
1796 </TABLE>
7a18f49c
PS
1797 <TABLE NAME="events_queue_handlers" COMMENT="This is the list of queued handlers for processing. The event object is retrieved from the events_queue table. When no further reference is made to the event_queues table, the corresponding entry in the events_queue table should be deleted. Entry should get deleted after a successful event processing by the specified handler.">
1798 <FIELDS>
1799 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1800 <FIELD NAME="queuedeventid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_queues table"/>
1801 <FIELD NAME="handlerid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_handlers table"/>
1802 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1803 <FIELD NAME="errormessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="if an error happened last time we tried to process this event, record it here."/>
1804 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the last attempt to run this from the queue"/>
1805 </FIELDS>
1806 <KEYS>
1807 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1808 <KEY NAME="queuedeventid" TYPE="foreign" FIELDS="queuedeventid" REFTABLE="events_queue" REFFIELDS="id"/>
1809 <KEY NAME="handlerid" TYPE="foreign" FIELDS="handlerid" REFTABLE="events_handlers" REFFIELDS="id"/>
1810 </KEYS>
1811 </TABLE>
1812 <TABLE NAME="grade_outcomes" COMMENT="This table describes the outcomes used in the system. An outcome is a statement tied to a rubric scale from low to high, such as â\80\9cNot met, Borderline, Metâ\80\9d (stored as 0,1 or 2)">
1813 <FIELDS>
1814 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table"/>
1815 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1816 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1817 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1818 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1819 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="outcome description"/>
1820 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1821 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was first created"/>
1822 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was last updated"/>
1823 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1824 </FIELDS>
1825 <KEYS>
1826 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1827 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1828 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1829 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1830 <KEY NAME="courseid-shortname" TYPE="unique" FIELDS="courseid, shortname"/>
1831 </KEYS>
1832 </TABLE>
1833 <TABLE NAME="grade_outcomes_courses" COMMENT="stores what outcomes are used in what courses.">
1834 <FIELDS>
1835 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1836 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the course"/>
1837 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the outcome"/>
1838 </FIELDS>
1839 <KEYS>
1840 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1841 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1842 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1843 <KEY NAME="courseid-outcomeid" TYPE="unique" FIELDS="courseid, outcomeid"/>
1844 </KEYS>
1845 </TABLE>
1846 <TABLE NAME="grade_categories" COMMENT="This table keeps information about categories, used for grouping items.">
1847 <FIELDS>
1848 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1849 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1850 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
1851 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
1852 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
1853 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
1854 <FIELD NAME="aggregation" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A constant pointing to one of the predefined aggregation strategies (none, mean,median,sum, etc)"/>
1855 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
1856 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
1857 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded activities"/>
1858 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
7a18f49c
PS
1859 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1860 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1861 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1862 </FIELDS>
1863 <KEYS>
1864 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1865 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1866 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
1867 </KEYS>
1868 </TABLE>
1869 <TABLE NAME="grade_items" COMMENT="This table keeps information about gradeable items (ie columns). If an activity (eg an assignment or quiz) has multiple grade_items associated with it (eg several outcomes or numerical grades), then there will be a corresponding multiple number of rows in this table.">
1870 <FIELDS>
1871 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1872 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
1873 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
1874 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
1875 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
1876 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
1877 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
1878 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
1879 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
1880 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
1881 <FIELD NAME="calculation" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Formula describing how to derive this grade from other items, referring to them using giXXX where XXX is grade item id ... eg something like: =sin(square([#gi20#])) + [#gi30#]"/>
1882 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
1883 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
1884 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
1885 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
1886 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
1887 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What grade is needed to pass? grademin &amp;lt; gradepass &amp;lt;= grademax"/>
1888 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
1889 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
1890 <FIELD NAME="aggregationcoef" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
d32b293e 1891 <FIELD NAME="aggregationcoef2" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for weights in aggregation types with both extra credit and weight"/>
7a18f49c
PS
1892 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
1893 <FIELD NAME="display" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Display as real grades, percentages (in reference to the minimum and maximum grades) or letters (A, B, C etc..), or course default (0)"/>
1894 <FIELD NAME="decimals" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Also known as precision, the number of digits after the decimal point symbol."/>
1895 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is hidden, &amp;gt; 1 is a date to hide until (prevents viewing)"/>
1896 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is locked, &amp;gt; 1 is a date to lock until (prevents update)"/>
1897 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
1898 <FIELD NAME="needsupdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this flag is set, then the whole column will be recalculated"/>
45da5361 1899 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
1900 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The first time this grade_item was created"/>
1901 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1902 </FIELDS>
1903 <KEYS>
1904 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1905 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1906 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
1907 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1908 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1909 </KEYS>
1910 <INDEXES>
1911 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
1912 <INDEX NAME="itemtype-needsupdate" UNIQUE="false" FIELDS="itemtype, needsupdate" COMMENT="used in grading cron"/>
1913 <INDEX NAME="gradetype" UNIQUE="false" FIELDS="gradetype" COMMENT="index for gradetype"/>
1914 <INDEX NAME="idnumber-courseid" UNIQUE="false" FIELDS="idnumber, courseid" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the course_modules one). TODO: We need a central store of module idnumbers in the future."/>
1915 </INDEXES>
1916 </TABLE>
1917 <TABLE NAME="grade_grades" COMMENT="grade_grades This table keeps individual grades for each user and each item, exactly as imported or submitted by modules. The rawgrademax/min and rawscaleid are stored here to record the values at the time the grade was stored, because teachers might change this for an activity! All the results are normalised/resampled for the final grade value.">
1918 <FIELDS>
1919 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1920 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
1921 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
1922 <FIELD NAME="rawgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the grade is a float value (or has been converted to one)"/>
1923 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
1924 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
1925 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
1926 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
1927 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
1928 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
1929 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
1930 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
1931 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
1932 <FIELD NAME="overridden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="indicates grade overridden from gradebook, 0 means none, date means overridden"/>
1933 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
1934 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
1935 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
1936 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
1937 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
1938 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was first created"/>
1939 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was last modified"/>
a1740d7b
DW
1940 <FIELD NAME="aggregationstatus" TYPE="char" LENGTH="10" NOTNULL="true" DEFAULT="unknown" SEQUENCE="false" COMMENT="One of several values describing how this grade_grade was used when calculating the aggregation. Possible values are &quot;unknown&quot;, &quot;dropped&quot;, &quot;novalue&quot;, &quot;used&quot;"/>
1941 <FIELD NAME="aggregationweight" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the aggregationstatus == 'included', then this is the percent this item contributed to the aggregation."/>
7a18f49c
PS
1942 </FIELDS>
1943 <KEYS>
1944 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1945 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
1946 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1947 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
1948 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1949 <KEY NAME="userid-itemid" TYPE="unique" FIELDS="userid, itemid" COMMENT="one entry per user per item"/>
5cb564aa 1950 </KEYS>
173403cf 1951 <INDEXES>
6c9f6725 1952 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
173403cf 1953 </INDEXES>
5cb564aa 1954 </TABLE>
7a18f49c 1955 <TABLE NAME="grade_outcomes_history" COMMENT="History table">
5cb564aa 1956 <FIELDS>
7a18f49c
PS
1957 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1958 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1959 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1960 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1961 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1962 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1963 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1964 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1965 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1966 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1967 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Outcome description"/>
1968 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5cb564aa 1969 </FIELDS>
1970 <KEYS>
7a18f49c
PS
1971 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1972 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1973 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1974 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1975 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 1976 </KEYS>
d3f31bf2 1977 <INDEXES>
1978 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 1979 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 1980 </INDEXES>
5cb564aa 1981 </TABLE>
7a18f49c
PS
1982 <TABLE NAME="grade_categories_history" COMMENT="History of grade_categories">
1983 <FIELDS>
1984 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1985 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1986 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1987 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1988 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1989 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1990 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1991 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
1992 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
1993 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
1994 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
1995 <FIELD NAME="aggregation" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A constant pointing to one of the predefined aggregation strategies (none, mean,median,sum, etc)"/>
1996 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
1997 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
1998 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded items"/>
1999 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
47d6e6a7 2000 <FIELD NAME="aggregatesubcats" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="This setting was removed from grade_categories. It is kept here only to preserve history."/>
7a18f49c 2001 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 2002 </FIELDS>
2003 <KEYS>
7a18f49c
PS
2004 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2005 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_categories" REFFIELDS="id"/>
2006 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2007 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
2008 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 2009 </KEYS>
2010 <INDEXES>
2011 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2012 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 2013 </INDEXES>
2014 </TABLE>
7a18f49c
PS
2015 <TABLE NAME="grade_items_history" COMMENT="History of grade_items">
2016 <FIELDS>
2017 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2018 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2019 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2020 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2021 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2022 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2023 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
2024 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
2025 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
2026 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
2027 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
2028 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
2029 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
2030 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
2031 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
2032 <FIELD NAME="calculation" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Formula describing how to derive this grade from other items, referring to them using giXXX where XXX is grade item id ... eg something like: =sin(square([#gi20#])) + [#gi30#]"/>
2033 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
2034 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
2035 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
2036 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
2037 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
2038 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What grade is needed to pass? grademin &amp;lt; gradepass &amp;lt;= grademax"/>
2039 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
2040 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
2041 <FIELD NAME="aggregationcoef" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
e8e1d0a3 2042 <FIELD NAME="aggregationcoef2" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
7a18f49c
PS
2043 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
2044 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is hidden, &amp;gt; 1 is a date to hide until (prevents viewing)"/>
2045 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is locked, &amp;gt; 1 is a date to lock until (prevents update)"/>
2046 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
2047 <FIELD NAME="needsupdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this flag is set, then the whole column will be recalculated"/>
2048 <FIELD NAME="display" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2049 <FIELD NAME="decimals" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
e8e1d0a3 2050 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
2051 </FIELDS>
2052 <KEYS>
2053 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2054 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_items" REFFIELDS="id"/>
2055 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2056 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
2057 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
2058 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
2059 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2060 </KEYS>
2061 <INDEXES>
2062 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2063 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
aaff71da 2064 </INDEXES>
2065 </TABLE>
7a18f49c
PS
2066 <TABLE NAME="grade_grades_history" COMMENT="History table">
2067 <FIELDS>
2068 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2069 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2070 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2071 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2072 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2073 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2074 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
2075 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
2076 <FIELD NAME="rawgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the grade is a float value (or has been converted to one)"/>
2077 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
2078 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
2079 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
2080 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
2081 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
2082 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
2083 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
2084 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
2085 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
2086 <FIELD NAME="overridden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="indicates grade overridden from gradebook, 0 means none, date means overridden"/>
2087 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
2088 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
2089 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
2090 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
2091 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
2092 </FIELDS>
2093 <KEYS>
2094 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2095 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_grades" REFFIELDS="id"/>
2096 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2097 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2098 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
2099 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
2100 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 2101 </KEYS>
aaff71da 2102 <INDEXES>
5fb49674
MN
2103 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
2104 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
201a9093 2105 <INDEX NAME="userid-itemid-timemodified" UNIQUE="false" FIELDS="userid, itemid, timemodified" COMMENT="Improve history searching"/>
aaff71da 2106 </INDEXES>
2107 </TABLE>
7a18f49c 2108 <TABLE NAME="grade_import_newitem" COMMENT="temporary table for storing new grade_item names from grade import">
aaff71da 2109 <FIELDS>
7a18f49c
PS
2110 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2111 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="new grade item name"/>
2112 <FIELD NAME="importcode" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="import batch code for identification"/>
2113 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user importing the data"/>
aaff71da 2114 </FIELDS>
2115 <KEYS>
7a18f49c
PS
2116 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2117 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2118 </KEYS>
5cb564aa 2119 </TABLE>
7a18f49c 2120 <TABLE NAME="grade_import_values" COMMENT="Temporary table for importing grades">
4d40aa14 2121 <FIELDS>
7a18f49c
PS
2122 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2123 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, this points to existing grade_items id"/>
2124 <FIELD NAME="newgradeitem" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, points to the id of grade_import_newitem"/>
2125 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2126 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="raw grade value"/>
2127 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2128 <FIELD NAME="importcode" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="similar to backup_code, a unique batch code for identifying one batch of imports"/>
2129 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
0305798c 2130 <FIELD NAME="importonlyfeedback" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
4d40aa14 2131 </FIELDS>
2132 <KEYS>
7a18f49c
PS
2133 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2134 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2135 <KEY NAME="newgradeitem" TYPE="foreign" FIELDS="newgradeitem" REFTABLE="grade_import_newitem" REFFIELDS="id"/>
2136 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id" COMMENT="user who is importing"/>
4d40aa14 2137 </KEYS>
2138 </TABLE>
c026a28d
MG
2139 <TABLE NAME="tag_coll" COMMENT="Defines different set of tags">
2140 <FIELDS>
2141 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2142 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2143 <FIELD NAME="isdefault" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2144 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2145 <FIELD NAME="sortorder" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2146 <FIELD NAME="searchable" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether the tag collection is searchable"/>
2147 <FIELD NAME="customurl" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom URL for the tag page instead of /tag/index.php"/>
2148 </FIELDS>
2149 <KEYS>
2150 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2151 </KEYS>
2152 </TABLE>
2153 <TABLE NAME="tag_area" COMMENT="Defines various tag areas, one area is identified by component and itemtype">
2154 <FIELDS>
2155 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2156 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2157 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
4be9c7ad 2158 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
c026a28d
MG
2159 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2160 <FIELD NAME="callback" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2161 <FIELD NAME="callbackfile" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4be9c7ad 2162 <FIELD NAME="showstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5436b0ed 2163 <FIELD NAME="multiplecontexts" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the tag area allows tag instances to be created in multiple contexts."/>
c026a28d
MG
2164 </FIELDS>
2165 <KEYS>
2166 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2167 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
2168 </KEYS>
2169 <INDEXES>
2170 <INDEX NAME="compitemtype" UNIQUE="true" FIELDS="component, itemtype"/>
2171 </INDEXES>
2172 </TABLE>
7a18f49c 2173 <TABLE NAME="tag" COMMENT="Tag table - this generic table will replace the old &quot;tags&quot; table.">
79642064 2174 <FIELDS>
7a18f49c
PS
2175 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2176 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d 2177 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2178 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2179 <FIELD NAME="rawname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The raw, unnormalised name for the tag as entered by users"/>
e11d7380 2180 <FIELD NAME="isstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this tag is standard"/>
7a18f49c
PS
2181 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2182 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2183 <FIELD NAME="flag" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="a tag can be 'flagged' as inappropriate"/>
2184 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
79642064 2185 </FIELDS>
2186 <KEYS>
7a18f49c
PS
2187 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2188 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
c026a28d 2189 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
79642064 2190 </KEYS>
2191 <INDEXES>
c026a28d 2192 <INDEX NAME="tagcollname" UNIQUE="true" FIELDS="tagcollid, name"/>
e11d7380 2193 <INDEX NAME="tagcolltype" UNIQUE="false" FIELDS="tagcollid, isstandard"/>
50a61064 2194 </INDEXES>
79642064 2195 </TABLE>
7a18f49c 2196 <TABLE NAME="tag_correlation" COMMENT="The rationale for the 'tag_correlation' table is performance. It works as a cache for a potentially heavy load query done at the 'tag_instance' table. So, the 'tag_correlation' table stores redundant information derived from the 'tag_instance' table">
79642064 2197 <FIELDS>
7a18f49c
PS
2198 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2199 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2200 <FIELD NAME="correlatedtags" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
79642064 2201 </FIELDS>
2202 <KEYS>
7a18f49c
PS
2203 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2204 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
79642064 2205 </KEYS>
79642064 2206 </TABLE>
7a18f49c 2207 <TABLE NAME="tag_instance" COMMENT="tag_instance table holds the information of associations between tags and other items">
79642064 2208 <FIELDS>
7a18f49c
PS
2209 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2210 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d
MG
2211 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component which the tag was added to"/>
2212 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
7a18f49c 2213 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
8dfc4d9c 2214 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The context id of the item that was tagged"/>
7a18f49c
PS
2215 <FIELD NAME="tiuserid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2216 <FIELD NAME="ordering" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Maintains the order of the tag instances of an item"/>
8dfc4d9c 2217 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c 2218 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="timemodified"/>
79642064 2219 </FIELDS>
2220 <KEYS>
7a18f49c
PS
2221 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2222 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
8dfc4d9c 2223 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
79642064 2224 </KEYS>
2225 <INDEXES>
5436b0ed 2226 <INDEX NAME="taggeditem" UNIQUE="true" FIELDS="component, itemtype, itemid, contextid, tiuserid, tagid"/>
c026a28d 2227 <INDEX NAME="taglookup" UNIQUE="false" FIELDS="itemtype, component, tagid, contextid"/>
79642064 2228 </INDEXES>
2229 </TABLE>
7a18f49c 2230 <TABLE NAME="groups" COMMENT="Each record represents a group.">
2524b0f2 2231 <FIELDS>
7a18f49c
PS
2232 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2233 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2234 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2235 <FIELD NAME="name" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for the group."/>
2236 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2237 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2238 <FIELD NAME="enrolmentkey" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
2239 <FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2240 <FIELD NAME="hidepicture" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2241 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2242 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2243 </FIELDS>
2244 <KEYS>
7a18f49c
PS
2245 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2246 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2247 </KEYS>
74b714df
ARN
2248 <INDEXES>
2249 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2250 </INDEXES>
2524b0f2 2251 </TABLE>
7a18f49c 2252 <TABLE NAME="groupings" COMMENT="A grouping is a collection of groups. WAS: groups_groupings">
2524b0f2 2253 <FIELDS>
7a18f49c
PS
2254 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2255 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2256 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for group."/>
2257 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2258 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2259 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2260 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="extra configuration data - may be used by group IU tools"/>
2261 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2262 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2263 </FIELDS>
2264 <KEYS>
7a18f49c
PS
2265 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2266 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2267 </KEYS>
74b714df
ARN
2268 <INDEXES>
2269 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2270 </INDEXES>
2524b0f2 2271 </TABLE>
7a18f49c 2272 <TABLE NAME="groups_members" COMMENT="Link a user to a group.">
2524b0f2 2273 <FIELDS>
7a18f49c
PS
2274 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2275 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2276 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2277 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2278 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component which added this group membership (e.g. 'auth_myplugin'), or blank if it was added manually. (Entries which are created by a Moodle component cannot be removed in the normal user interface.)"/>
2279 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If the 'component' field is set, this can be used to define the instance of the component that created the entry. Otherwise should be left as default (0)."/>
2524b0f2 2280 </FIELDS>
2281 <KEYS>
7a18f49c
PS
2282 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2283 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2284 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2524b0f2 2285 </KEYS>
2286 </TABLE>
7a18f49c 2287 <TABLE NAME="groupings_groups" COMMENT="Link a grouping to a group (note, groups can be in multiple groupings ONLY in a course). WAS: groups_groupings_groups">
2524b0f2 2288 <FIELDS>
7a18f49c
PS
2289 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2290 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2291 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2292 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2293 </FIELDS>
2294 <KEYS>
7a18f49c
PS
2295 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2296 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
2297 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2524b0f2 2298 </KEYS>
2299 </TABLE>
7a18f49c 2300 <TABLE NAME="cohort" COMMENT="Each record represents one cohort (aka site-wide group).">
f733845d 2301 <FIELDS>
7a18f49c
PS
2302 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2303 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Context is usually ignored in sync operations so that the cohorts may be moved freely around in the context tree without any side affects."/>
2304 <FIELD NAME="name" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable name for the cohort, does not have to be unique"/>
2305 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Unique identifier of a cohort, useful especially for mapping to external entities"/>
2306 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Standard description text box"/>
2307 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
80f98467 2308 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Visibility to teachers"/>
7a18f49c
PS
2309 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Component (plugintype_pluignname) that manages the cohort, manual modifications are allowed only when set to NULL"/>
2310 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2311 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
88cb8b78 2312 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
f733845d
PS
2313 </FIELDS>
2314 <KEYS>
7a18f49c
PS
2315 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2316 <KEY NAME="context" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
f733845d
PS
2317 </KEYS>
2318 </TABLE>
7a18f49c 2319 <TABLE NAME="cohort_members" COMMENT="Link a user to a cohort.">
f733845d 2320 <FIELDS>
7a18f49c
PS
2321 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2322 <FIELD NAME="cohortid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2323 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2324 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f733845d
PS
2325 </FIELDS>
2326 <KEYS>
7a18f49c
PS
2327 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2328 <KEY NAME="cohortid" TYPE="foreign" FIELDS="cohortid" REFTABLE="cohort" REFFIELDS="id"/>
2329 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
f733845d
PS
2330 </KEYS>
2331 <INDEXES>
2332 <INDEX NAME="cohortid-userid" UNIQUE="true" FIELDS="cohortid, userid" COMMENT="enforce unique index"/>
2333 </INDEXES>
2334 </TABLE>
7a18f49c 2335 <TABLE NAME="user_private_key" COMMENT="access keys used in cookieless scripts - rss, etc.">
61c6071f 2336 <FIELDS>
7a18f49c
PS
2337 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2338 <FIELD NAME="script" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="plugin, module - unique identifier"/>
2339 <FIELD NAME="value" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="private access key value"/>
2340 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="owner"/>
2341 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="optional instance id"/>
2342 <FIELD NAME="iprestriction" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="ip restriction"/>
2343 <FIELD NAME="validuntil" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="timestampt - valid until data"/>
2344 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="created timestamp"/>
61c6071f 2345 </FIELDS>
2346 <KEYS>
7a18f49c
PS
2347 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2348 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="id from user table"/>
61c6071f 2349 </KEYS>
2350 <INDEXES>
2351 <INDEX NAME="script-value" UNIQUE="false" FIELDS="script, value" COMMENT="index used for key validation"/>
2352 </INDEXES>
2353 </TABLE>
7a18f49c 2354 <TABLE NAME="grade_letters" COMMENT="Repository for grade letters, for courses and other moodle entities that use grades.">
e480c18c 2355 <FIELDS>
7a18f49c
PS
2356 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2357 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="What contextid does this letter apply to (for now these will always be courses, but later...)"/>
2358 <FIELD NAME="lowerboundary" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="The lower boundary of the letter. Its upper boundary is the lower boundary of the next highest letter, unless there is none above, in which case it's grademax for that grade_item."/>
2359 <FIELD NAME="letter" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The display value of the letter. Can be any character or string of characters (OK, A, 10% etc..)"/>
e480c18c 2360 </FIELDS>
2361 <KEYS>
52cb2e47 2362 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
e480c18c 2363 </KEYS>
284abb09 2364 <INDEXES>
a1f27717 2365 <INDEX NAME="contextid-lowerboundary-letter" UNIQUE="true" FIELDS="contextid, lowerboundary, letter" COMMENT="index used when fetching context letters"/>
284abb09 2366 </INDEXES>
e480c18c 2367 </TABLE>
7a18f49c 2368 <TABLE NAME="cache_flags" COMMENT="Cache of time-sensitive flags">
e4a5c864 2369 <FIELDS>
7a18f49c
PS
2370 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2371 <FIELD NAME="flagtype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2372 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2373 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2374 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
2375 <FIELD NAME="expiry" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
e4a5c864 2376 </FIELDS>
2377 <KEYS>
2378 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2379 </KEYS>
2380 <INDEXES>
7a18f49c
PS
2381 <INDEX NAME="flagtype" UNIQUE="false" FIELDS="flagtype"/>
2382 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
e4a5c864 2383 </INDEXES>
2384 </TABLE>
7a18f49c 2385 <TABLE NAME="grade_settings" COMMENT="gradebook settings">
e0724506 2386 <FIELDS>
7a18f49c
PS
2387 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2388 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2389 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2390 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
e0724506 2391 </FIELDS>
2392 <KEYS>
7a18f49c
PS
2393 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2394 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
e0724506 2395 </KEYS>
2396 <INDEXES>
2397 <INDEX NAME="courseid-name" UNIQUE="true" FIELDS="courseid, name"/>
2398 </INDEXES>
2399 </TABLE>
7a18f49c 2400 <TABLE NAME="portfolio_instance" COMMENT="base table (not including config data) for instances of portfolio plugins.">
ac5efef6 2401 <FIELDS>
7a18f49c
PS
2402 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2403 <FIELD NAME="plugin" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" COMMENT="fk to plugin"/>
2404 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of plugin instance"/>
2405 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="whether this instance is visible or not"/>
98978c2e 2406 </FIELDS>
2407 <KEYS>
2408 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2409 </KEYS>
2410 </TABLE>
7a18f49c 2411 <TABLE NAME="portfolio_instance_config" COMMENT="config for portfolio plugin instances">
ac5efef6 2412 <FIELDS>
7a18f49c
PS
2413 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2414 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="instance of plugin we're configurating"/>
2415 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="config field"/>
2416 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="config value"/>
ac5efef6 2417 </FIELDS>
2418 <KEYS>
7a18f49c
PS
2419 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2420 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to plugin instance"/>
ac5efef6 2421 </KEYS>
2422 <INDEXES>
2423 <INDEX NAME="name" UNIQUE="false" FIELDS="name" COMMENT="name index"/>
2424 </INDEXES>
2425 </TABLE>
7a18f49c 2426 <TABLE NAME="portfolio_instance_user" COMMENT="user data for portfolio instances.">
ac5efef6 2427 <FIELDS>
7a18f49c
PS
2428 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2429 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to instance table"/>
2430 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to user table"/>
2431 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of config item"/>
2432 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="value of config item"/>
ac5efef6 2433 </FIELDS>
2434 <KEYS>
7a18f49c
PS
2435 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2436 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
2437 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
ac5efef6 2438 </KEYS>
2439 </TABLE>
7a18f49c 2440 <TABLE NAME="portfolio_log" COMMENT="log of portfolio transfers (used to later check for duplicates)">
04f35360 2441 <FIELDS>
7a18f49c
PS
2442 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2443 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user who exported content"/>
2444 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time of transfer (in the case of a queued transfer this is the time the actual transfer ran, not when the user started)"/>
2445 <FIELD NAME="portfolio" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to portfolio_instance"/>
2446 <FIELD NAME="caller_class" TYPE="char" LENGTH="150" NOTNULL="true" SEQUENCE="false" COMMENT="the name of the class used to create the transfer"/>
2447 <FIELD NAME="caller_file" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="path to file to include where the class definition lives. (relative to dirroot)"/>
2448 <FIELD NAME="caller_component" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="the component name responsible for exporting"/>
2449 <FIELD NAME="caller_sha1" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 of exported content as far as the caller is concerned (before the portfolio plugin gets a hold of it)"/>
2450 <FIELD NAME="tempdataid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="old id from portfolio_tempdata. This is so that we can gracefully catch a race condition between an external system requesting a file and causing the tempdata to be deleted, before the user gets the &quot;your transfer is requested&quot; page"/>
2451 <FIELD NAME="returnurl" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="the original &quot;returnurl&quot; of the export - takes us to the moodle page we started from"/>
2452 <FIELD NAME="continueurl" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="the url the external system has set to view the transfer"/>
04f35360 2453 </FIELDS>
2454 <KEYS>
7a18f49c
PS
2455 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2456 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
2457 <KEY NAME="portfoliofk" TYPE="foreign" FIELDS="portfolio" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2458 </KEYS>
2459 </TABLE>
7a18f49c 2460 <TABLE NAME="portfolio_tempdata" COMMENT="stores temporary data for portfolio exports. the id of this table is used for the itemid for the temporary files area. cron can clean up stale records (and associated file data) after expirytime.">
04f35360 2461 <FIELDS>
7a18f49c
PS
2462 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2463 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="dumping ground for portfolio callers to store their data in."/>
2464 <FIELD NAME="expirytime" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time this record will expire (used for cron cleanups) - the start of export + 24 hours"/>
2465 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="psuedo fk to user. this is stored in the serialised data structure in the data field, but added here for ease of lookups."/>
2466 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="which portfolio plugin instance is being used"/>
fd0e0192 2467 <FIELD NAME="queued" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Value 1 means the entry should be processed in cron."/>
04f35360 2468 </FIELDS>
2469 <KEYS>
7a18f49c
PS
2470 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2471 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to usertable"/>
2472 <KEY NAME="instance" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2473 </KEYS>
2474 </TABLE>
7a18f49c 2475 <TABLE NAME="message_providers" COMMENT="This table stores the message providers (modules and core systems)">
3b120e46 2476 <FIELDS>
7a18f49c
PS
2477 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table, please edit me"/>
2478 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="The full name of the message provider in standard form"/>
2479 <FIELD NAME="component" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the component that produces these messages"/>
2480 <FIELD NAME="capability" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional: permission that is required on the user's setting screen to see this message provider."/>
3b120e46 2481 </FIELDS>
2482 <KEYS>
2483 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2484 </KEYS>
120b3758 2485 <INDEXES>
2486 <INDEX NAME="componentname" UNIQUE="true" FIELDS="component, name" COMMENT="Unique index"/>
2487 </INDEXES>
3b120e46 2488 </TABLE>
7a18f49c 2489 <TABLE NAME="message_processors" COMMENT="List of message output plugins">
3b120e46 2490 <FIELDS>
7a18f49c
PS
2491 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2492 <FIELD NAME="name" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the message processor"/>
2493 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Defines if processor is enabled"/>
3b120e46 2494 </FIELDS>
2495 <KEYS>
2496 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2497 </KEYS>
2498 </TABLE>
7a18f49c
PS
2499 <TABLE NAME="files" COMMENT="description of files, content is stored in sha1 file pool">
2500 <FIELDS>
2501 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2502 <FIELD NAME="contenthash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of file content"/>
2503 <FIELD NAME="pathnamehash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="complete file path sha1 hash - unique for each file"/>
2504 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context id defined in context table - identifies the instance of plugin owning the file"/>
2505 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Full name of the component owning the area"/>
2506 <FIELD NAME="filearea" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" COMMENT="Like &quot;coursefiles&quot;. &quot;submission&quot;, &quot;intro&quot; and &quot;content&quot; (images and swf linked from summaries), etc."/>
2507 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Optional - some plugin specific item id (eg. forum post, blog entry or assignment submission, user id for user files)"/>
2508 <FIELD NAME="filepath" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Optional - relative path to file from module content root, useful in Scorm and Resource mod - most of the mods do not need this"/>
2509 <FIELD NAME="filename" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The full Unicode name of this file (case sensitive) - some chars are not allowed though"/>
2510 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Optional - general userid field - meaning depending on plugin"/>
2511 <FIELD NAME="filesize" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2512 <FIELD NAME="mimetype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="type of file - jpeg image, open document spreadsheet"/>
2513 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number greater than 0 means something is wrong with this file (virus, missing, etc.)"/>
2514 <FIELD NAME="source" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="contains the reference if the file is imported from external sites"/>
2515 <FIELD NAME="author" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The original author of the file"/>
2516 <FIELD NAME="license" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="license of the file to guide reuse"/>
2517 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2518 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2519 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of files"/>
2520 <FIELD NAME="referencefileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Use to indicate file is a proxy for repository file"/>
172dd12c 2521 </FIELDS>
2522 <KEYS>
7a18f49c
PS
2523 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2524 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
2525 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2526 <KEY NAME="referencefileid" TYPE="foreign" FIELDS="referencefileid" REFTABLE="files_reference" REFFIELDS="id"/>
172dd12c 2527 </KEYS>
2528 <INDEXES>
7a18f49c
PS
2529 <INDEX NAME="component-filearea-contextid-itemid" UNIQUE="false" FIELDS="component, filearea, contextid, itemid"/>
2530 <INDEX NAME="contenthash" UNIQUE="false" FIELDS="contenthash"/>
2531 <INDEX NAME="pathnamehash" UNIQUE="true" FIELDS="pathnamehash"/>
172dd12c 2532 </INDEXES>
2533 </TABLE>
7a18f49c 2534 <TABLE NAME="files_reference" COMMENT="Store files references">
67233725 2535 <FIELDS>
7a18f49c
PS
2536 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2537 <FIELD NAME="repositoryid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2538 <FIELD NAME="lastsync" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Last time the proxy file was synced with repository"/>
7a18f49c
PS
2539 <FIELD NAME="reference" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Identification of the external file. Repository plugins are interpreting it to locate the external file."/>
2540 <FIELD NAME="referencehash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="Internal implementation detail, contains SHA1 hash of the reference field. Can be indexed and used for comparison. Not meant to be used by a non-core code."/>
67233725
DC
2541 </FIELDS>
2542 <KEYS>
7a18f49c
PS
2543 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2544 <KEY NAME="repositoryid" TYPE="foreign" FIELDS="repositoryid" REFTABLE="repository_instances" REFFIELDS="id"/>
67233725 2545 </KEYS>
6bbf31c3 2546 <INDEXES>
463882d0 2547 <INDEX NAME="uq_external_file" UNIQUE="true" FIELDS="referencehash, repositoryid" COMMENT="The combination of repositoryid and reference field is supposed to be a unique identification of an external file. Because the reference is a TEXT field, we can't use to compose the index. So we use the referencehash instead and the file API is responsible to keep it up-to-date"/>
6bbf31c3 2548 </INDEXES>
67233725 2549 </TABLE>
34df779a
AN
2550 <TABLE NAME="file_conversion" COMMENT="Table to track file conversions.">
2551 <FIELDS>
2552 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2553 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2554 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2555 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2556 <FIELD NAME="sourcefileid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2557 <FIELD NAME="targetformat" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2558 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
2559 <FIELD NAME="statusmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2560 <FIELD NAME="converter" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2561 <FIELD NAME="destfileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2562 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2563 </FIELDS>
2564 <KEYS>
2565 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2566 <KEY NAME="sourcefileid" TYPE="foreign" FIELDS="sourcefileid" REFTABLE="files" REFFIELDS="id"/>
2567 <KEY NAME="destfileid" TYPE="foreign" FIELDS="destfileid" REFTABLE="files" REFFIELDS="id"/>
2568 </KEYS>
2569 </TABLE>
7a18f49c 2570 <TABLE NAME="repository" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2571 <FIELDS>
7a18f49c
PS
2572 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2573 <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2574 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="1" SEQUENCE="false"/>
2575 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2576 </FIELDS>
2577 <KEYS>
2578 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2579 </KEYS>
2580 </TABLE>
7a18f49c 2581 <TABLE NAME="repository_instances" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2582 <FIELDS>
7a18f49c
PS
2583 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2584 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2585 <FIELD NAME="typeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2586 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2587 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2588 <FIELD NAME="username" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2589 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2590 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2591 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2592 <FIELD NAME="readonly" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2593 </FIELDS>
2594 <KEYS>
2595 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2596 </KEYS>
2597 </TABLE>
7a18f49c 2598 <TABLE NAME="repository_instance_config" COMMENT="The config for intances">
27051e43 2599 <FIELDS>
7a18f49c
PS
2600 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2601 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2602 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2603 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
27051e43 2604 </FIELDS>
2605 <KEYS>
2606 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2607 </KEYS>
2608 </TABLE>
7a18f49c 2609 <TABLE NAME="backup_courses" COMMENT="To store every course backup status">
f1953d38 2610 <FIELDS>
7a18f49c
PS
2611 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2612 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2613 <FIELD NAME="laststarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2614 <FIELD NAME="lastendtime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
70f210c0 2615 <FIELD NAME="laststatus" TYPE="char" LENGTH="1" NOTNULL="true" DEFAULT="5" SEQUENCE="false"/>
7a18f49c 2616 <FIELD NAME="nextstarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f1953d38 2617 </FIELDS>
2618 <KEYS>
7a18f49c
PS
2619 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2620 <KEY NAME="courseid" TYPE="unique" FIELDS="courseid"/>
f1953d38 2621 </KEYS>
2622 </TABLE>
7a18f49c 2623 <TABLE NAME="block" COMMENT="contains all installed blocks">
ab2eb65c 2624 <FIELDS>
7a18f49c
PS
2625 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2626 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2627 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2628 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2629 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
ab2eb65c 2630 </FIELDS>
2631 <KEYS>
2632 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2633 </KEYS>
66b10689 2634 <INDEXES>
2635 <INDEX NAME="name" UNIQUE="true" FIELDS="name"/>
2636 </INDEXES>
ab2eb65c 2637 </TABLE>
7a18f49c 2638 <TABLE NAME="block_instances" COMMENT="This table stores block instances. The type of block this is is given by the blockname column. The places this block instance appears is controlled by the parentcontexid, showinsubcontexts, pagetypepattern and subpagepattern fields. Where the block appears on the page (by default) is controlled by the defaultposition and defaultweight columns. The block's own configuration is stored serialized in configdata.">
ab2eb65c 2639 <FIELDS>
7a18f49c
PS
2640 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2641 <FIELD NAME="blockname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The type of block this is. Foreign key, references block.name."/>
2642 <FIELD NAME="parentcontextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context within which this block appears. Foreign key, references context.id."/>
2643 <FIELD NAME="showinsubcontexts" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false" COMMENT="If 1, this block appears on all matching pages in subcontexts of parentcontextid, as well in pages belonging to parentcontextid."/>
51718b75 2644 <FIELD NAME="requiredbytheme" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If 1, this block was created because it was required by the theme and did not exist."/>
7a18f49c
PS
2645 <FIELD NAME="pagetypepattern" TYPE="char" LENGTH="64" NOTNULL="true" SEQUENCE="false" COMMENT="The types of page this block appears on. Either an exact page type like mod-quiz-view, or a pattern like mod-quiz-* or course-view-*. Note that course-view-* will match course-view."/>
2646 <FIELD NAME="subpagepattern" TYPE="char" LENGTH="16" NOTNULL="false" SEQUENCE="false" COMMENT="Further restrictions on where this block appears. In some places, e.g. during a quiz or lesson attempt, different pages have different subpage ids. If this field is not null, the block only appears on that particular subpage."/>
2647 <FIELD NAME="defaultregion" TYPE="char" LENGTH="16" NOTNULL="true" SEQUENCE="false" COMMENT="Which block region this block should appear in on each page, in the absence of a specific position in the block_positions table."/>
2648 <FIELD NAME="defaultweight" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to order the blocks within a block region. Again, may be overridden by the block_positions table for a specific page where this block appears."/>
2649 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="A serialized blob of configuration data for this block instance."/>
557554f9 2650 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which this block instance was originally created"/>
2651 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which block instance was last modified."/>
ab2eb65c 2652 </FIELDS>
2653 <KEYS>
7a18f49c
PS
2654 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2655 <KEY NAME="parentcontextid" TYPE="foreign" FIELDS="parentcontextid" REFTABLE="context" REFFIELDS="id"/>
ab2eb65c 2656 </KEYS>
2657 <INDEXES>
13a0d3d3 2658 <INDEX NAME="parentcontextid-showinsubcontexts-pagetypepattern-subpagepattern" UNIQUE="false" FIELDS="parentcontextid, showinsubcontexts, pagetypepattern, subpagepattern"/>
557554f9 2659 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
ab2eb65c 2660 </INDEXES>
2661 </TABLE>
7a18f49c 2662 <TABLE NAME="block_positions" COMMENT="Stores the position of a sticky block_instance on a another page than the one where it was added.">
ab2eb65c 2663 <FIELDS>
7a18f49c
PS
2664 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2665 <FIELD NAME="blockinstanceid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The block_instance this position relates to."/>
2666 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="With pagetype and subpage, defines the page we are setting the position for."/>
2667 <FIELD NAME="pagetype" TYPE="char" LENGTH="64" NOTNULL="true" SEQUENCE="false" COMMENT="With contextid and subpage, de