selectstmt.y.diff

*** 8489,8507 ****
  					n->fromClause = list_make1($2);
  					$$ = (Node *)n;
  				}
! 			| select_clause UNION opt_all select_clause
  				{
! 					$$ = makeSetOp(SETOP_UNION, $3, $1, $4);
  				}
! 			| select_clause INTERSECT opt_all select_clause
  				{
! 					$$ = makeSetOp(SETOP_INTERSECT, $3, $1, $4);
  				}
! 			| select_clause EXCEPT opt_all select_clause
  				{
! 					$$ = makeSetOp(SETOP_EXCEPT, $3, $1, $4);
  				}
  		;

  /*
   * SQL standard WITH clause looks like:
--- 8490,8514 ----
  					n->fromClause = list_make1($2);
  					$$ = (Node *)n;
  				}
! 			| select_clause UNION opt_all opt_corresponding_clause select_clause
  				{
! 					$$ = makeSetOp(SETOP_UNION, $3, $4, $1, $5);
  				}
! 			| select_clause INTERSECT opt_all opt_corresponding_clause select_clause
  				{
! 					$$ = makeSetOp(SETOP_INTERSECT, $3, $4, $1, $5);
  				}
! 			| select_clause EXCEPT opt_all