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MDL-21840 backup - table for files handling on restore. Big thanks to MySQL for being so... limited?

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This commit is contained in:
Eloy Lafuente 2010-07-18 11:03:07 +00:00
parent c44d4aeeee
commit 8bc29d46b4
3 changed files with 51 additions and 5 deletions
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25
lib/db/install.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="lib/db" VERSION="20100716" COMMENT="XMLDB file for core Moodle tables"
<XMLDB PATH="lib/db" VERSION="20100718" COMMENT="XMLDB file for core Moodle tables"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
>
@ -2639,7 +2639,7 @@
<INDEX NAME="typeitem_ix" UNIQUE="false" FIELDS="type, itemid"/>
</INDEXES>
</TABLE>
<TABLE NAME="backup_ids_template" COMMENT="To store all sort of ids along the backup process. Note this table isn't really used but its temporary counterpart." PREVIOUS="backup_controllers" NEXT="backup_logs">
<TABLE NAME="backup_ids_template" COMMENT="To store all sort of ids along the backup process. Note this table isn't really used but its temporary counterpart." PREVIOUS="backup_controllers" NEXT="backup_files_template">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backupid"/>
<FIELD NAME="backupid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="unique id of the backup" PREVIOUS="id" NEXT="itemname"/>
@ -2657,7 +2657,24 @@
<INDEX NAME="backupid_parentitemid_ix" UNIQUE="false" FIELDS="backupid, itemname, parentitemid"/>
</INDEXES>
</TABLE>
<TABLE NAME="backup_logs" COMMENT="To store all the logs from backup and restore operations (by db logger)" PREVIOUS="backup_ids_template" NEXT="course_published">
<TABLE NAME="backup_files_template" COMMENT="To store files along the backup process. Note this table isn't really used but its temporary counterpart." PREVIOUS="backup_ids_template" NEXT="backup_logs">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backupid"/>
<FIELD NAME="backupid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="unique backup id this record corresponds to" PREVIOUS="id" NEXT="contextid"/>
<FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="source contextid of the file" PREVIOUS="backupid" NEXT="component"/>
<FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="contextid" NEXT="filearea"/>
<FIELD NAME="filearea" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="component" NEXT="itemid"/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" PREVIOUS="filearea" NEXT="info"/>
<FIELD NAME="info" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" COMMENT="to store the complete file record (serialized)" PREVIOUS="itemid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="backupid_contextid_component_filearea_itemid_ix" UNIQUE="false" FIELDS="backupid, contextid, component, filearea, itemid"/>
</INDEXES>
</TABLE>
<TABLE NAME="backup_logs" COMMENT="To store all the logs from backup and restore operations (by db logger)" PREVIOUS="backup_files_template" NEXT="course_published">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backupid"/>
<FIELD NAME="backupid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="backupid the log record belongs to" PREVIOUS="id" NEXT="loglevel"/>
@ -2689,4 +2706,4 @@
</KEYS>
</TABLE>
</TABLES>
</XMLDB>
</XMLDB>