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MDL-21840 backup - unify temp table support for backup & restore (more coming)

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Eloy Lafuente
2010-07-05 23:22:12 +00:00
parent 210ee6474e
commit 4086bc776a
3 changed files with 28 additions and 4 deletions
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lib/db/install.xml
+5 -3
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@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="lib/db" VERSION="20100705" COMMENT="XMLDB file for core Moodle tables"
<XMLDB PATH="lib/db" VERSION="20100706" COMMENT="XMLDB file for core Moodle tables"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
>
@@ -2648,8 +2648,10 @@
<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"/>
<FIELD NAME="itemname" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="name of the component this id belongs to (usually table names)" PREVIOUS="backupid" NEXT="itemid"/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="id of the component (usually table-&amp;gt;id values)" PREVIOUS="itemname" NEXT="parentitemid"/>
<FIELD NAME="parentitemid" TYPE="int" LENGTH="10" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" COMMENT="other id that can be useful to represent parent-child relations" PREVIOUS="itemid"/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="id of the component (usually table-&amp;gt;id values)" PREVIOUS="itemname" NEXT="newitemid"/>
<FIELD NAME="newitemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="new id of the component after restore" PREVIOUS="itemid" NEXT="parentitemid"/>
<FIELD NAME="parentitemid" TYPE="int" LENGTH="10" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" COMMENT="other id that can be useful to represent parent-child relations" PREVIOUS="newitemid" NEXT="info"/>
<FIELD NAME="info" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" COMMENT="to store information related with the item, base64(serialize())" PREVIOUS="parentitemid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backupid_itemname_itemid_uk"/>
lib/db/upgrade.php
+22
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@@ -4859,6 +4859,28 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
upgrade_main_savepoint(true, 2010070501);
}
if ($oldversion < 2010070502) {
/// Define field newitemid to be added to backup_ids_template
$table = new xmldb_table('backup_ids_template');
$field = new xmldb_field('newitemid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'itemid');
/// Conditionally launch add field newitemid
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
/// Define field info to be added to backup_ids_template
$table = new xmldb_table('backup_ids_template');
$field = new xmldb_field('info', XMLDB_TYPE_TEXT, 'medium', null, null, null, null, 'parentitemid');
/// Conditionally launch add field info
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
/// Main savepoint reached
upgrade_main_savepoint(true, 2010070502);
}
return true;
}
version.php
+1 -1
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@@ -6,7 +6,7 @@
// This is compared against the values stored in the database to determine
// whether upgrades should be performed (see lib/db/*.php)
$version = 2010070501; // YYYYMMDD = date of the last version bump
$version = 2010070502; // YYYYMMDD = date of the last version bump
// XX = daily increments
$release = '2.0 Preview 4 (Build: 20100705)'; // Human-friendly version name