truncate_stmt ::=
	'TRUNCATE' 'TABLE' table_name ( ( ',' table_name ) )* 'CASCADE'
	| 'TRUNCATE' 'TABLE' table_name ( ( ',' table_name ) )* 'RESTRICT'
	| 'TRUNCATE' 'TABLE' table_name ( ( ',' table_name ) )* 
	| 'TRUNCATE'  table_name ( ( ',' table_name ) )* 'CASCADE'
	| 'TRUNCATE'  table_name ( ( ',' table_name ) )* 'RESTRICT'
	| 'TRUNCATE'  table_name ( ( ',' table_name ) )* 
