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allow to re-run migration step when backup DB is already created

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- to heal incomplete states from broken upgrades

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
This commit is contained in:
Arthur Schiwon 2022-02-02 18:26:31 +01:00 committed by Côme Chilliet
parent f975fe4ff3
commit 9153d698bc
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1 changed files with 12 additions and 1 deletions
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13
apps/user_ldap/lib/Migration/Version1130Date20211102154716.php
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@ -57,6 +57,17 @@ class Version1130Date20211102154716 extends SimpleMigrationStep {
foreach (['ldap_user_mapping', 'ldap_group_mapping'] as $tableName) {
$this->processDuplicateUUIDs($tableName);
}
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
if ($schema->hasTable('ldap_group_mapping_backup')) {
// Previous upgrades of a broken release might have left an incomplete
// ldap_group_mapping_backup table. No need to recreate, but it
// should be empty.
// TRUNCATE is not available from Query Builder, but faster than DELETE FROM.
$sql = $this->dbc->getDatabasePlatform()->getTruncateTableSQL('ldap_group_mapping_backup', false);
$this->dbc->executeStatement($sql);
}
}
/**
@ -98,7 +109,7 @@ class Version1130Date20211102154716 extends SimpleMigrationStep {
$table->addUniqueIndex(['directory_uuid'], 'ldap_user_directory_uuid');
$changeSchema = true;
}
} else {
} else if (!$schema->hasTable('ldap_group_mapping_backup')) {
// We need to copy the table twice to be able to change primary key, prepare the backup table
$table2 = $schema->createTable('ldap_group_mapping_backup');
$table2->addColumn('ldap_dn', Types::STRING, [