1, 'EVENT' => 1, 'FUNCTION' => 1, 'INDEX' => 1, 'LOGFILE' => 1, 'PROCEDURE' => 1, 'SCHEMA' => 1, 'SERVER' => 1, 'TABLE' => 1, 'VIEW' => 1, 'TABLESPACE' => 1, 'TRIGGER' => 1, 'TEMPORARY' => 2, 'IF EXISTS' => 3, ); /** * The clauses of this statement, in order. * * @see Statement::$CLAUSES * * @var array */ public static $CLAUSES = array( 'DROP' => array('DROP', 2), // Used for options. '_OPTIONS' => array('_OPTIONS', 1), // Used for select expressions. 'DROP_' => array('DROP', 1), 'ON' => array('ON', 3), ); /** * Dropped elements. * * @var Expression[] */ public $fields; /** * Table of the dropped index. * * @var Expression */ public $table; }