original_string: public static function exists($force_create_table=null) {
  		$sql = self::$sql;
  		$sql::$logger->deactivate();
  		try {
  			$sql->query("SELECT 1 FROM udata LIMIT 1");
  			$sql::$logger->activate();
  			if ($force_create_table) {
  				self::drop();
  				self::$logger->info("Zapmin: Recreating tables.");
  				return false;
  			}
  			return true;
  		} catch (SQLError $e) {
  		}
  		$sql::$logger->activate();
  		return false;
  	}
code: public static function exists($force_create_table=null) {
  		$sql = self::$sql;
  		$sql::$logger->deactivate();
  		try {
  			$sql->query("SELECT 1 FROM udata LIMIT 1");
  			$sql::$logger->activate();
  			if ($force_create_table) {
  				self::drop();
  				self::$logger->info("Zapmin: Recreating tables.");
  				return false;
  			}
  			return true;
  		} catch (SQLError $e) {
  		}
  		$sql::$logger->activate();
  		return false;
  	}
code_tokens: public static function exists ( $ force_create_table = null ) { $ sql = self :: $ sql ; $ sql :: $ logger -> deactivate ( ) ; try { $ sql -> query ( "SELECT 1 FROM udata LIMIT 1" ) ; $ sql :: $ logger -> activate ( ) ; if ( $ force_create_table ) { self :: drop ( ) ; self :: $ logger -> info ( "Zapmin: Recreating tables." ) ; return false ; } return true ; } catch ( SQLError $ e ) { } $ sql :: $ logger -> activate ( ) ; return false ; }
docstring: Check if tables exist.
  
  @param bool $force_create_table Recreate tables if true.
  @return bool True if tables exist.
docstring_tokens: Check if tables exist .