diff options
Diffstat (limited to 'apps/user_ldap/lib/Migration/Version1130Date20211102154716.php')
| -rw-r--r-- | apps/user_ldap/lib/Migration/Version1130Date20211102154716.php | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/apps/user_ldap/lib/Migration/Version1130Date20211102154716.php b/apps/user_ldap/lib/Migration/Version1130Date20211102154716.php index 94f0f0aa82e..27f5f5ce504 100644 --- a/apps/user_ldap/lib/Migration/Version1130Date20211102154716.php +++ b/apps/user_ldap/lib/Migration/Version1130Date20211102154716.php @@ -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, [ |