mirror of
https://github.com/moodle/moodle.git
synced 2025-07-17 20:31:26 +02:00
365525fc51
Even though Postgres 7.4.x is officially supported, several upgrade scripts use syntax that only works in Postgres 8.x. and it's impossible to finish the upgrade. The attached patch fixes those scripts. Saludos. I�aki. Author: I�aki Arenaza Review: Jun Yamog, Martin Langhoff merged from MOODLE_16_STABLE
70 lines
2.7 KiB
PHP
70 lines
2.7 KiB
PHP
<?php //$Id$
|
|
//
|
|
// This file keeps track of upgrades to Moodle's
|
|
// backup/restore utility.
|
|
//
|
|
// Sometimes, changes between versions involve
|
|
// alterations to database structures and other
|
|
// major things that may break installations.
|
|
//
|
|
// The upgrade function in this file will attempt
|
|
// to perform all the necessary actions to upgrade
|
|
// your older installtion to the current version.
|
|
//
|
|
// If there's something it cannot do itself, it
|
|
// will tell you what you need to do.
|
|
//
|
|
// Versions are defined by backup_version.php
|
|
//
|
|
|
|
function backup_upgrade($oldversion=0) {
|
|
|
|
global $CFG;
|
|
|
|
$result = true;
|
|
|
|
if ($oldversion < 2006011600 and $result) {
|
|
$result = execute_sql("DROP TABLE {$CFG->prefix}backup_files");
|
|
if ($result) {
|
|
$result = execute_sql("CREATE TABLE {$CFG->prefix}backup_files (
|
|
id SERIAL PRIMARY KEY,
|
|
backup_code integer NOT NULL default '0',
|
|
file_type varchar(10) NOT NULL default '',
|
|
path varchar(255) NOT NULL default '',
|
|
old_id integer default NULL,
|
|
new_id integer default NULL,
|
|
CONSTRAINT {$CFG->prefix}backup_files_uk UNIQUE (backup_code, file_type, path))");
|
|
}
|
|
if ($result) {
|
|
$result = execute_sql("DROP TABLE {$CFG->prefix}backup_ids");
|
|
}
|
|
if ($result) {
|
|
$result = execute_sql("CREATE TABLE {$CFG->prefix}backup_ids (
|
|
id SERIAL PRIMARY KEY,
|
|
backup_code integer NOT NULL default '0',
|
|
table_name varchar(30) NOT NULL default '',
|
|
old_id integer NOT NULL default '0',
|
|
new_id integer default NULL,
|
|
info text,
|
|
CONSTRAINT {$CFG->prefix}backup_ids_uk UNIQUE (backup_code, table_name, old_id))");
|
|
}
|
|
}
|
|
|
|
if ($oldversion < 2006042801) {
|
|
table_column('backup_log', 'time', 'time', 'integer', '', '', '0');
|
|
table_column('backup_log', 'laststarttime', 'laststarttime', 'integer', '', '', '0');
|
|
table_column('backup_log', 'courseid', 'courseid', 'integer', '', '', '0');
|
|
|
|
table_column('backup_courses', 'lastendtime', 'lastendtime', 'integer', '', '', '0');
|
|
table_column('backup_courses', 'laststarttime', 'laststarttime', 'integer', '', '', '0');
|
|
table_column('backup_courses', 'courseid', 'courseid', 'integer', '', '', '0');
|
|
table_column('backup_courses', 'nextstarttime', 'nextstarttime', 'integer', '', '', '0');
|
|
}
|
|
|
|
//Finally, return result
|
|
return $result;
|
|
|
|
}
|
|
|
|
?>
|