mod/chat/db/install.xml

   1 <?xml version="1.0" encoding="UTF-8" ?>
   2 <XMLDB PATH="mod/chat/db" VERSION="20070122" COMMENT="XMLDB file for Moodle mod/chat"
   3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   4     xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
   5 >
   6   <TABLES>
   7     <TABLE NAME="chat" COMMENT="Each of these is a chat room" NEXT="chat_messages">
   8       <FIELDS>
   9         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="course"/>
  10         <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="name"/>
  11         <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="course" NEXT="intro"/>
  12         <FIELD NAME="intro" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="name" NEXT="keepdays"/>
  13         <FIELD NAME="keepdays" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="intro" NEXT="studentlogs"/>
  14         <FIELD NAME="studentlogs" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="keepdays" NEXT="chattime"/>
  15         <FIELD NAME="chattime" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="studentlogs" NEXT="schedule"/>
  16         <FIELD NAME="schedule" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="chattime" NEXT="timemodified"/>
  17         <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="schedule"/>
  18       </FIELDS>
  19       <KEYS>
  20         <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for chat"/>
  21       </KEYS>
  22       <INDEXES>
  23         <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
  24       </INDEXES>
  25     </TABLE>
  26     <TABLE NAME="chat_messages" COMMENT="Stores all the actual chat messages" PREVIOUS="chat" NEXT="chat_users">
  27       <FIELDS>
  28         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="chatid"/>
  29         <FIELD NAME="chatid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="userid"/>
  30         <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="chatid" NEXT="groupid"/>
  31         <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="userid" NEXT="system"/>
  32         <FIELD NAME="system" TYPE="int" LENGTH="1" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="groupid" NEXT="message"/>
  33         <FIELD NAME="message" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="system" NEXT="timestamp"/>
  34         <FIELD NAME="timestamp" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="message"/>
  35       </FIELDS>
  36       <KEYS>
  37         <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for chat_messages" NEXT="chatid"/>
  38         <KEY NAME="chatid" TYPE="foreign" FIELDS="chatid" REFTABLE="chat" REFFIELDS="id" PREVIOUS="primary"/>
  39       </KEYS>
  40       <INDEXES>
  41         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="groupid"/>
  42         <INDEX NAME="groupid" UNIQUE="false" FIELDS="groupid" PREVIOUS="userid" NEXT="timestamp-chatid"/>
  43         <INDEX NAME="timestamp-chatid" UNIQUE="false" FIELDS="timestamp, chatid" PREVIOUS="groupid"/>
  44       </INDEXES>
  45     </TABLE>
  46     <TABLE NAME="chat_users" COMMENT="Keeps track of which users are in which chat rooms" PREVIOUS="chat_messages">
  47       <FIELDS>
  48         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="chatid"/>
  49         <FIELD NAME="chatid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="userid"/>
  50         <FIELD NAME="userid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="chatid" NEXT="groupid"/>
  51         <FIELD NAME="groupid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="userid" NEXT="version"/>
  52         <FIELD NAME="version" TYPE="char" LENGTH="16" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="groupid" NEXT="ip"/>
  53         <FIELD NAME="ip" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="version" NEXT="firstping"/>
  54         <FIELD NAME="firstping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="ip" NEXT="lastping"/>
  55         <FIELD NAME="lastping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="firstping" NEXT="lastmessageping"/>
  56         <FIELD NAME="lastmessageping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="lastping" NEXT="sid"/>
  57         <FIELD NAME="sid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="lastmessageping" NEXT="course"/>
  58         <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="sid" NEXT="lang"/>
  59         <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="course"/>
  60       </FIELDS>
  61       <KEYS>
  62         <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for chat_users" NEXT="chatid"/>
  63         <KEY NAME="chatid" TYPE="foreign" FIELDS="chatid" REFTABLE="chat" REFFIELDS="id" PREVIOUS="primary"/>
  64       </KEYS>
  65       <INDEXES>
  66         <INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="lastping"/>
  67         <INDEX NAME="lastping" UNIQUE="false" FIELDS="lastping" PREVIOUS="userid" NEXT="groupid"/>
  68         <INDEX NAME="groupid" UNIQUE="false" FIELDS="groupid" PREVIOUS="lastping"/>
  69       </INDEXES>
  70     </TABLE>
  71   </TABLES>
  72   <STATEMENTS>
  73     <STATEMENT NAME="insert log_display" TYPE="insert" TABLE="log_display" COMMENT="Initial insert of records on table log_display">
  74       <SENTENCES>
  75         <SENTENCE TEXT="(module, action, mtable, field) VALUES ('chat', 'view', 'chat', 'name')" />
  76         <SENTENCE TEXT="(module, action, mtable, field) VALUES ('chat', 'add', 'chat', 'name')" />
  77         <SENTENCE TEXT="(module, action, mtable, field) VALUES ('chat', 'update', 'chat', 'name')" />
  78         <SENTENCE TEXT="(module, action, mtable, field) VALUES ('chat', 'report', 'chat', 'name')" />
  79         <SENTENCE TEXT="(module, action, mtable, field) VALUES ('chat', 'talk', 'chat', 'name')" />
  80       </SENTENCES>
  81     </STATEMENT>
  82   </STATEMENTS>
  83 </XMLDB>