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MDL-13561 add cmid index to log table to speedup reports that deal with individual activities; merged from MOODLE_19_STABLE

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skodak
2008-02-21 09:27:11 +00:00
parent 8e5a25f6f0
commit da4aa3e4bd
3 changed files with 20 additions and 2 deletions
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lib/db/install.xml
+2 -1
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@@ -288,7 +288,8 @@
<INDEX NAME="course-module-action" UNIQUE="false" FIELDS="course, module, action" NEXT="time"/>
<INDEX NAME="time" UNIQUE="false" FIELDS="time" PREVIOUS="course-module-action" NEXT="action"/>
<INDEX NAME="action" UNIQUE="false" FIELDS="action" PREVIOUS="time" NEXT="userid-course"/>
<INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course" PREVIOUS="action"/>
<INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course" PREVIOUS="action" NEXT="cmid"/>
<INDEX NAME="cmid" UNIQUE="false" FIELDS="cmid" PREVIOUS="userid-course"/>
</INDEXES>
</TABLE>
<TABLE NAME="log_display" COMMENT="For a particular module/action, specifies a moodle table/field" PREVIOUS="log" NEXT="message">
lib/db/upgrade.php
+17
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@@ -2857,6 +2857,23 @@ function xmldb_main_upgrade($oldversion=0) {
upgrade_main_savepoint($result, 2007101508.04);
}
if ($result && $oldversion < 2007101508.05) {
/// Define index cmid (not unique) to be added to log
$table = new XMLDBTable('log');
$index = new XMLDBIndex('cmid');
$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('cmid'));
/// Launch add index cmid
if (!index_exists($table, $index)) {
$result = $result && add_index($table, $index);
}
/// Main savepoint reached
upgrade_main_savepoint($result, 2007101508.05);
}
return $result;
}
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 = 2007101508.04; // YYYYMMDD = date of the 1.9 branch (don't change)
$version = 2007101508.05; // YYYYMMDD = date of the 1.9 branch (don't change)
// X = release number 1.9.[0,1,2,3...]
// Y = micro-increments between releases