} else { echo "* Registering new schema\n"; $is_default_schema = $config['is_default_schema']; unset($config['is_default_schema']); if (!$is_default_schema) { $sql = "select count(*) from schemata where is_default_schema = 1;"; $stmt = $mapper->conn->my_query($sql); if (!$stmt) { die('SETUP FAILED: could not determine if there were any default schema set: ' . $mapper->conn->my_error()); } list($cnt) = $mapper->conn->my_fetch_array(); if ($cnt == 0) { $is_default_schema = 1; } } $mapper->add_schema($config['schema_name'], $is_default_schema); $schema_id = $mapper->conn->my_insert_id(); } $mapper->conn->my_query('DELETE IGNORE cs.* from column_sequences cs join schemata on cs.schema_id = schemata.id where schema_name = "' . $config['schema_name'] . '" and sequence_type = "shard_column"') or die($mapper->conn->my_error()); echo "* Adding or updating shard column (will not redistribute data!): {$column}\n"; $mapper->add_column($column, $config['schema_name'], $datatype, 1); if (!empty($config['coord_shard'])) { $coord_shard_name = $config['coord_shard']; unset($config['coord_shard']); } else { $coord_shard_name = null; } if (isset($config['is_default_schema'])) { $is_default_schema = $config['is_default_schema']; } unset($config['is_default_schema']);