mod/forum/db/install.xml

   1 <?xml version="1.0" encoding="UTF-8" ?>
   2 <XMLDB PATH="mod/forum/db" VERSION="20220729" COMMENT="XMLDB file for Moodle mod/forum"
   3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   4     xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
   5 >
   6   <TABLES>
   7     <TABLE NAME="forum" COMMENT="Forums contain and structure discussion">
   8       <FIELDS>
   9         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  10         <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  11         <FIELD NAME="type" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="general" SEQUENCE="false"/>
  12         <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  13         <FIELD NAME="intro" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
  14         <FIELD NAME="introformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="text format of intro field"/>
  15         <FIELD NAME="duedate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A due date to show in the calendar. Not used for grading."/>
  16         <FIELD NAME="cutoffdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The final date after which forum posts will no longer be accepted for this forum."/>
  17         <FIELD NAME="assessed" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  18         <FIELD NAME="assesstimestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  19         <FIELD NAME="assesstimefinish" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  20         <FIELD NAME="scale" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  21         <FIELD NAME="grade_forum" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  22         <FIELD NAME="grade_forum_notify" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  23         <FIELD NAME="maxbytes" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  24         <FIELD NAME="maxattachments" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Number of attachments allowed per post"/>
  25         <FIELD NAME="forcesubscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  26         <FIELD NAME="trackingtype" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
  27         <FIELD NAME="rsstype" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  28         <FIELD NAME="rssarticles" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  29         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  30         <FIELD NAME="warnafter" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  31         <FIELD NAME="blockafter" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  32         <FIELD NAME="blockperiod" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  33         <FIELD NAME="completiondiscussions" TYPE="int" LENGTH="9" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Nonzero if a certain number of posts are required to mark this forum completed for a user."/>
  34         <FIELD NAME="completionreplies" TYPE="int" LENGTH="9" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Nonzero if a certain number of replies are required to mark this forum complete for a user."/>
  35         <FIELD NAME="completionposts" TYPE="int" LENGTH="9" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Nonzero if a certain number of posts or replies (total) are required to mark this forum complete for a user."/>
  36         <FIELD NAME="displaywordcount" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  37         <FIELD NAME="lockdiscussionafter" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  38       </FIELDS>
  39       <KEYS>
  40         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  41       </KEYS>
  42       <INDEXES>
  43         <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
  44       </INDEXES>
  45     </TABLE>
  46     <TABLE NAME="forum_discussions" COMMENT="Forums are composed of discussions">
  47       <FIELDS>
  48         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  49         <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  50         <FIELD NAME="forum" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  51         <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  52         <FIELD NAME="firstpost" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  53         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  54         <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="-1" SEQUENCE="false"/>
  55         <FIELD NAME="assessed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
  56         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  57         <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  58         <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  59         <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  60         <FIELD NAME="pinned" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  61         <FIELD NAME="timelocked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  62       </FIELDS>
  63       <KEYS>
  64         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  65         <KEY NAME="forum" TYPE="foreign" FIELDS="forum" REFTABLE="forum" REFFIELDS="id"/>
  66         <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
  67       </KEYS>
  68       <INDEXES>
  69         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
  70         <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
  71       </INDEXES>
  72     </TABLE>
  73     <TABLE NAME="forum_posts" COMMENT="All posts are stored in this table">
  74       <FIELDS>
  75         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  76         <FIELD NAME="discussion" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  77         <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  78         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  79         <FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  80         <FIELD NAME="modified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  81         <FIELD NAME="mailed" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  82         <FIELD NAME="subject" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  83         <FIELD NAME="message" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
  84         <FIELD NAME="messageformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  85         <FIELD NAME="messagetrust" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  86         <FIELD NAME="attachment" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
  87         <FIELD NAME="totalscore" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  88         <FIELD NAME="mailnow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  89         <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  90         <FIELD NAME="privatereplyto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  91         <FIELD NAME="wordcount" TYPE="int" LENGTH="20" NOTNULL="false" SEQUENCE="false"/>
  92         <FIELD NAME="charcount" TYPE="int" LENGTH="20" NOTNULL="false" SEQUENCE="false"/>
  93       </FIELDS>
  94       <KEYS>
  95         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  96         <KEY NAME="discussion" TYPE="foreign" FIELDS="discussion" REFTABLE="forum_discussions" REFFIELDS="id"/>
  97         <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="forum_posts" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be decalred NULL"/>
  98       </KEYS>
  99       <INDEXES>
 100         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
 101         <INDEX NAME="created" UNIQUE="false" FIELDS="created"/>
 102         <INDEX NAME="mailed" UNIQUE="false" FIELDS="mailed"/>
 103         <INDEX NAME="privatereplyto" UNIQUE="false" FIELDS="privatereplyto" COMMENT="The field is used in certain queries (such as privacy requests) to search for private replies to the user."/>
 104       </INDEXES>
 105     </TABLE>
 106     <TABLE NAME="forum_queue" COMMENT="For keeping track of posts that will be mailed in digest form">
 107       <FIELDS>
 108         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 109         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 110         <FIELD NAME="discussionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 111         <FIELD NAME="postid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 112         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The modified time of the original post"/>
 113       </FIELDS>
 114       <KEYS>
 115         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 116         <KEY NAME="discussionid" TYPE="foreign" FIELDS="discussionid" REFTABLE="forum_discussions" REFFIELDS="id"/>
 117         <KEY NAME="postid" TYPE="foreign" FIELDS="postid" REFTABLE="forum_posts" REFFIELDS="id"/>
 118       </KEYS>
 119       <INDEXES>
 120         <INDEX NAME="user" UNIQUE="false" FIELDS="userid"/>
 121       </INDEXES>
 122     </TABLE>
 123     <TABLE NAME="forum_subscriptions" COMMENT="Keeps track of who is subscribed to what forum">
 124       <FIELDS>
 125         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 126         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 127         <FIELD NAME="forum" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 128       </FIELDS>
 129       <KEYS>
 130         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 131         <KEY NAME="forum" TYPE="foreign" FIELDS="forum" REFTABLE="forum" REFFIELDS="id"/>
 132         <KEY NAME="useridforum" TYPE="unique" FIELDS="userid, forum" COMMENT="Unique key"/>
 133       </KEYS>
 134       <INDEXES>
 135         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
 136       </INDEXES>
 137     </TABLE>
 138     <TABLE NAME="forum_digests" COMMENT="Keeps track of user mail delivery preferences for each forum">
 139       <FIELDS>
 140         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 141         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 142         <FIELD NAME="forum" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 143         <FIELD NAME="maildigest" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="-1" SEQUENCE="false"/>
 144       </FIELDS>
 145       <KEYS>
 146         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 147         <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
 148         <KEY NAME="forum" TYPE="foreign" FIELDS="forum" REFTABLE="forum" REFFIELDS="id"/>
 149         <KEY NAME="forumdigest" TYPE="unique" FIELDS="forum, userid, maildigest"/>
 150       </KEYS>
 151     </TABLE>
 152     <TABLE NAME="forum_read" COMMENT="Tracks each users read posts">
 153       <FIELDS>
 154         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 155         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 156         <FIELD NAME="forumid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 157         <FIELD NAME="discussionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 158         <FIELD NAME="postid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 159         <FIELD NAME="firstread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 160         <FIELD NAME="lastread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 161       </FIELDS>
 162       <KEYS>
 163         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 164       </KEYS>
 165       <INDEXES>
 166         <INDEX NAME="forumid-userid" UNIQUE="false" FIELDS="forumid, userid"/>
 167         <INDEX NAME="discussionid-userid" UNIQUE="false" FIELDS="discussionid, userid"/>
 168         <INDEX NAME="postid-userid" UNIQUE="false" FIELDS="postid, userid"/>
 169         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
 170       </INDEXES>
 171     </TABLE>
 172     <TABLE NAME="forum_track_prefs" COMMENT="Tracks each users untracked forums">
 173       <FIELDS>
 174         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 175         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 176         <FIELD NAME="forumid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
 177       </FIELDS>
 178       <KEYS>
 179         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 180       </KEYS>
 181       <INDEXES>
 182         <INDEX NAME="userid-forumid" UNIQUE="false" FIELDS="userid, forumid"/>
 183       </INDEXES>
 184     </TABLE>
 185     <TABLE NAME="forum_discussion_subs" COMMENT="Users may choose to subscribe and unsubscribe from specific discussions.">
 186       <FIELDS>
 187         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 188         <FIELD NAME="forum" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 189         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 190         <FIELD NAME="discussion" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 191         <FIELD NAME="preference" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
 192       </FIELDS>
 193       <KEYS>
 194         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 195         <KEY NAME="forum" TYPE="foreign" FIELDS="forum" REFTABLE="forum" REFFIELDS="id"/>
 196         <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
 197         <KEY NAME="discussion" TYPE="foreign" FIELDS="discussion" REFTABLE="forum_discussions" REFFIELDS="id"/>
 198         <KEY NAME="user_discussions" TYPE="unique" FIELDS="userid, discussion" COMMENT="Users may only have one discussion preferences per discussion"/>
 199       </KEYS>
 200     </TABLE>
 201     <TABLE NAME="forum_grades" COMMENT="Grading data for forum instances">
 202       <FIELDS>
 203         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
 204         <FIELD NAME="forum" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The ID of the forum that this grade relates to"/>
 205         <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The grade itemnumber"/>
 206         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who was graded"/>
 207         <FIELD NAME="grade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The numerical grade for this user's forum assessment. Can be determined by scales/advancedgradingforms etc but will always be converted back to a floating point number."/>
 208         <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 209         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
 210       </FIELDS>
 211       <KEYS>
 212         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
 213         <KEY NAME="forum" TYPE="foreign" FIELDS="forum" REFTABLE="forum" REFFIELDS="id"/>
 214       </KEYS>
 215       <INDEXES>
 216         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
 217         <INDEX NAME="forumusergrade" UNIQUE="true" FIELDS="forum, itemnumber, userid"/>
 218       </INDEXES>
 219     </TABLE>
 220   </TABLES>
 221 </XMLDB>