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Added an index on courses for the category

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moodler 2003-08-21 08:14:56 +00:00
parent 8d86ba60a0
commit 3052e775c8
4 changed files with 12 additions and 1 deletions
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4
lib/db/mysql.php
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@ -494,6 +494,10 @@ function main_upgrade($oldversion=0) {
table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format"); table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
} }
if ($oldversion < 2003082101) {
execute_sql(" ALTER TABLE `{$CFG->prefix}course` ADD INDEX category (category) ");
}
return $result; return $result;
} }

3
lib/db/mysql.sql
View file

@ -51,7 +51,8 @@ CREATE TABLE `prefix_course` (
`visible` int(10) unsigned NOT NULL default '1', `visible` int(10) unsigned NOT NULL default '1',
`timecreated` int(10) unsigned NOT NULL default '0', `timecreated` int(10) unsigned NOT NULL default '0',
`timemodified` int(10) unsigned NOT NULL default '0', `timemodified` int(10) unsigned NOT NULL default '0',
PRIMARY KEY (`id`) PRIMARY KEY (`id`),
KEY `category` (`category`)
) TYPE=MyISAM; ) TYPE=MyISAM;
# -------------------------------------------------------- # --------------------------------------------------------

4
lib/db/postgres7.php
View file

@ -238,6 +238,10 @@ function main_upgrade($oldversion=0) {
table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format"); table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
} }
if ($oldversion < 2003082101) {
execute_sql(" CREATE INDEX {$CFG->prefix}course_category_idx ON {$CFG->prefix}course (category) ");
}
return $result; return $result;
} }
?> ?>

2
lib/db/postgres7.sql
View file

@ -30,6 +30,8 @@ CREATE TABLE prefix_course (
timemodified integer NOT NULL default '0' timemodified integer NOT NULL default '0'
); );
CREATE INDEX prefix_course_category_idx ON prefix_course (category);
CREATE TABLE prefix_course_categories ( CREATE TABLE prefix_course_categories (
id SERIAL PRIMARY KEY, id SERIAL PRIMARY KEY,
name varchar(255) NOT NULL default '' name varchar(255) NOT NULL default ''