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Added an index on courses for the category

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moodler
moodler committed Aug 21, 2003
1 parent 8d86ba6 commit 3052e775c8254675723aebe7f3e4a89d7d980d47
Showing with 12 additions and 1 deletion.
  1. +4 −0 lib/db/mysql.php
  2. +2 −1 lib/db/mysql.sql
  3. +4 −0 lib/db/postgres7.php
  4. +2 −0 lib/db/postgres7.sql
@@ -494,6 +494,10 @@ function main_upgrade($oldversion=0) {
table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
}
if ($oldversion < 2003082101) {
execute_sql(" ALTER TABLE `{$CFG->prefix}course` ADD INDEX category (category) ");
}
return $result;
}
@@ -51,7 +51,8 @@ CREATE TABLE `prefix_course` (
`visible` int(10) unsigned NOT NULL default '1',
`timecreated` 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;
# --------------------------------------------------------

@@ -238,6 +238,10 @@ function main_upgrade($oldversion=0) {
table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
}
if ($oldversion < 2003082101) {
execute_sql(" CREATE INDEX {$CFG->prefix}course_category_idx ON {$CFG->prefix}course (category) ");
}
return $result;
}
?>
@@ -30,6 +30,8 @@ CREATE TABLE prefix_course (
timemodified integer NOT NULL default '0'
);

CREATE INDEX prefix_course_category_idx ON prefix_course (category);

CREATE TABLE prefix_course_categories (
id SERIAL PRIMARY KEY,
name varchar(255) NOT NULL default ''

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