DatabaseSchema_mysql::renameTable

Rename a table.

@throws DatabaseSchemaObjectExistsException If a table with the specified new name already exists.

Parameters

$table: The table to be renamed.

$new_name: The new name for the table.

Overrides DatabaseSchema::renameTable

Throws

DatabaseSchemaObjectDoesNotExistException If the specified table doesn't exist.

File

includes/database/mysql/schema.inc, line 302

Database schema code for MySQL database servers.

Code

public function renameTable($table, $new_name) {
  if (!$this->tableExists($table)) {
    throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot rename %table to %table_new: table %table doesn't exist.", array('%table' => $table, '%table_new' => $new_name)));
  }
  if ($this->tableExists($new_name)) {
    throw new DatabaseSchemaObjectExistsException(t("Cannot rename %table to %table_new: table %table_new already exists.", array('%table' => $table, '%table_new' => $new_name)));
  }

  $info = $this->getPrefixInfo($new_name);
  return $this->connection->query('ALTER TABLE {' . $table . '} RENAME TO `' . $info['table'] . '`');
}