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MDL-57980 grade_items: add mdl_grade_items index
New index created on itemtype, itemmodule, iteminstance and courseid
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parent
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commit
5ea613c99b
@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="UTF-8" ?>
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<XMLDB PATH="lib/db" VERSION="20210728" COMMENT="XMLDB file for core Moodle tables"
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<XMLDB PATH="lib/db" VERSION="20211005" COMMENT="XMLDB file for core Moodle tables"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
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>
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@ -1917,6 +1917,7 @@
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<INDEX NAME="itemtype-needsupdate" UNIQUE="false" FIELDS="itemtype, needsupdate" COMMENT="used in grading cron"/>
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<INDEX NAME="gradetype" UNIQUE="false" FIELDS="gradetype" COMMENT="index for gradetype"/>
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<INDEX NAME="idnumber-courseid" UNIQUE="false" FIELDS="idnumber, courseid" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the course_modules one). TODO: We need a central store of module idnumbers in the future."/>
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<INDEX NAME="itemtype-mod-inst-course" UNIQUE="false" FIELDS="itemtype, itemmodule, iteminstance, courseid" COMMENT="used in grading and course views"/>
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</INDEXES>
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</TABLE>
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<TABLE NAME="grade_grades" COMMENT="grade_grades This table keeps individual grades for each user and each item, exactly as imported or submitted by modules. The rawgrademax/min and rawscaleid are stored here to record the values at the time the grade was stored, because teachers might change this for an activity! All the results are normalised/resampled for the final grade value.">
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@ -2862,5 +2862,20 @@ function xmldb_main_upgrade($oldversion) {
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upgrade_main_savepoint(true, 2021092400.03);
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}
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if ($oldversion < 2021100500.00) {
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// Define index itemtype-mod-inst-course (not unique) to be added to grade_items.
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$table = new xmldb_table('grade_items');
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$index = new xmldb_index('itemtype-mod-inst-course', XMLDB_INDEX_NOTUNIQUE,
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['itemtype', 'itemmodule', 'iteminstance', 'courseid']);
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// Conditionally launch add index itemtype-mod-inst-course.
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if (!$dbman->index_exists($table, $index)) {
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$dbman->add_index($table, $index);
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}
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// Main savepoint reached.
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upgrade_main_savepoint(true, 2021100500.00);
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}
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return true;
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}
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@ -29,7 +29,7 @@
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defined('MOODLE_INTERNAL') || die();
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$version = 2021100300.00; // YYYYMMDD = weekly release date of this DEV branch.
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$version = 2021100500.00; // YYYYMMDD = weekly release date of this DEV branch.
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// RR = release increments - 00 in DEV branches.
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// .XX = incremental changes.
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$release = '4.0dev (Build: 20211003)'; // Human-friendly version name
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