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moodle/mod/chat/db/install.xml

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Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<?xml version="1.0" encoding="UTF-8" ?>
MDL-18910 normalised module intro and introformat
2009-04-20 18:39:24 +00:00
<XMLDB PATH="mod/chat/db" VERSION="20090420" COMMENT="XMLDB file for Moodle mod/chat"
Convert DB lang fields to 30cc. Part of MDL-7157
2007-01-21 23:49:23 +00:00
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<TABLES>
<TABLE NAME="chat" COMMENT="Each of these is a chat room" NEXT="chat_messages">
<FIELDS>
MDL-18577 drop enums support - step2: enums out from install.xml files
2009-05-01 14:07:43 +00:00
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="course" NEXT="intro"/>
<FIELD NAME="intro" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" PREVIOUS="name" NEXT="introformat"/>
<FIELD NAME="introformat" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="text format of intro field" PREVIOUS="intro" NEXT="keepdays"/>
<FIELD NAME="keepdays" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="introformat" NEXT="studentlogs"/>
<FIELD NAME="studentlogs" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="keepdays" NEXT="chattime"/>
<FIELD NAME="chattime" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="studentlogs" NEXT="schedule"/>
<FIELD NAME="schedule" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="chattime" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="schedule"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
</FIELDS>
<KEYS>
MDL-18910 normalised module intro and introformat
2009-04-20 18:39:24 +00:00
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
</KEYS>
<INDEXES>
<INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
</INDEXES>
</TABLE>
MDL-14650, create a new table `chat_messages_current` to save latest 8 hours messages, could improve performance. The expired message will be deleted in chat_cron function
2008-07-24 03:15:03 +00:00
<TABLE NAME="chat_messages" COMMENT="Stores all the actual chat messages" PREVIOUS="chat" NEXT="chat_messages_current">
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<FIELDS>
MDL-18577 drop enums support - step2: enums out from install.xml files
2009-05-01 14:07:43 +00:00
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="chatid"/>
<FIELD NAME="chatid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="chatid" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="system"/>
<FIELD NAME="system" TYPE="int" LENGTH="1" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupid" NEXT="message"/>
<FIELD NAME="message" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" PREVIOUS="system" NEXT="timestamp"/>
<FIELD NAME="timestamp" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="message"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
</FIELDS>
<KEYS>
Second pass. Modules. Some more default comments are out. MDL-11385
2007-09-24 22:17:05 +00:00
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="chatid"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<KEY NAME="chatid" TYPE="foreign" FIELDS="chatid" REFTABLE="chat" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="groupid"/>
<INDEX NAME="groupid" UNIQUE="false" FIELDS="groupid" PREVIOUS="userid" NEXT="timestamp-chatid"/>
<INDEX NAME="timestamp-chatid" UNIQUE="false" FIELDS="timestamp, chatid" PREVIOUS="groupid"/>
</INDEXES>
</TABLE>
MDL-14650, create a new table `chat_messages_current` to save latest 8 hours messages, could improve performance. The expired message will be deleted in chat_cron function
2008-07-24 03:15:03 +00:00
<TABLE NAME="chat_messages_current" COMMENT="Stores current session" PREVIOUS="chat_messages" NEXT="chat_users">
<FIELDS>
MDL-18577 drop enums support - step2: enums out from install.xml files
2009-05-01 14:07:43 +00:00
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="chatid"/>
<FIELD NAME="chatid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="chatid" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="system"/>
<FIELD NAME="system" TYPE="int" LENGTH="1" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupid" NEXT="message"/>
<FIELD NAME="message" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" PREVIOUS="system" NEXT="timestamp"/>
<FIELD NAME="timestamp" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="message"/>
MDL-14650, create a new table `chat_messages_current` to save latest 8 hours messages, could improve performance. The expired message will be deleted in chat_cron function
2008-07-24 03:15:03 +00:00
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="chatid"/>
<KEY NAME="chatid" TYPE="foreign" FIELDS="chatid" REFTABLE="chat" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="groupid"/>
<INDEX NAME="groupid" UNIQUE="false" FIELDS="groupid" PREVIOUS="userid" NEXT="timestamp-chatid"/>
<INDEX NAME="timestamp-chatid" UNIQUE="false" FIELDS="timestamp, chatid" PREVIOUS="groupid"/>
</INDEXES>
</TABLE>
<TABLE NAME="chat_users" COMMENT="Keeps track of which users are in which chat rooms" PREVIOUS="chat_messages_current">
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<FIELDS>
MDL-18577 drop enums support - step2: enums out from install.xml files
2009-05-01 14:07:43 +00:00
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="chatid"/>
<FIELD NAME="chatid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="chatid" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="11" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="version"/>
<FIELD NAME="version" TYPE="char" LENGTH="16" NOTNULL="true" SEQUENCE="false" PREVIOUS="groupid" NEXT="ip"/>
<FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false" PREVIOUS="version" NEXT="firstping"/>
<FIELD NAME="firstping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="ip" NEXT="lastping"/>
<FIELD NAME="lastping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="firstping" NEXT="lastmessageping"/>
<FIELD NAME="lastmessageping" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="lastping" NEXT="sid"/>
<FIELD NAME="sid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" PREVIOUS="lastmessageping" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="sid" NEXT="lang"/>
<FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="course"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
</FIELDS>
<KEYS>
Second pass. Modules. Some more default comments are out. MDL-11385
2007-09-24 22:17:05 +00:00
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="chatid"/>
Initial XMLDB schema for chat tables. Using FKs where they are obvious.
2006-08-08 16:59:35 +00:00
<KEY NAME="chatid" TYPE="foreign" FIELDS="chatid" REFTABLE="chat" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="lastping"/>
<INDEX NAME="lastping" UNIQUE="false" FIELDS="lastping" PREVIOUS="userid" NEXT="groupid"/>
<INDEX NAME="groupid" UNIQUE="false" FIELDS="groupid" PREVIOUS="lastping"/>
</INDEXES>
</TABLE>
</TABLES>
MDL-18910 normalised module intro and introformat
2009-04-20 18:39:24 +00:00
</XMLDB>
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