Change field name in RetrieveStmt from selectClause to unionClause.

Add unionall boolean field to SubSelect structure.
This commit is contained in:
Thomas G. Lockhart 1997-12-23 19:58:12 +00:00
parent 0c714ea9ae
commit e8783d4af0

View File

@ -6,7 +6,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: parsenodes.h,v 1.37 1997/12/04 23:55:52 thomas Exp $ * $Id: parsenodes.h,v 1.38 1997/12/23 19:58:12 thomas Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -632,7 +632,7 @@ typedef struct RetrieveStmt
Node *whereClause; /* qualifications */ Node *whereClause; /* qualifications */
List *groupClause; /* group by clause */ List *groupClause; /* group by clause */
Node *havingClause; /* having conditional-expression */ Node *havingClause; /* having conditional-expression */
List *selectClause; /* subselect parameters */ List *unionClause; /* union subselect parameters */
List *sortClause; /* sort clause (a list of SortGroupBy's) */ List *sortClause; /* sort clause (a list of SortGroupBy's) */
} RetrieveStmt; } RetrieveStmt;
@ -648,6 +648,7 @@ typedef struct SubSelect
{ {
NodeTag type; NodeTag type;
char *unique; /* NULL, '*', or unique attribute name */ char *unique; /* NULL, '*', or unique attribute name */
int unionall; /* union without unique sort */
List *targetList; /* the target list (of ResTarget) */ List *targetList; /* the target list (of ResTarget) */
List *fromClause; /* the from clause */ List *fromClause; /* the from clause */
Node *whereClause; /* qualifications */ Node *whereClause; /* qualifications */