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UNION work for UNION ALL and other union stuff.

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This commit is contained in:
Bruce Momjian
1997-12-27 06:41:41 +00:00
parent 2730c4a45c
commit 4ce24c8aa9
8 changed files with 178 additions and 84 deletions
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7
src/include/nodes/parsenodes.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parsenodes.h,v 1.39 1997/12/24 06:06:53 momjian Exp $
* $Id: parsenodes.h,v 1.40 1997/12/27 06:41:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -43,7 +43,8 @@ typedef struct Query
char *into; /* portal (cursor) name */
bool isPortal; /* is this a retrieve into portal? */
bool isBinary; /* binary portal? */
bool unionall; /* union without unique sort */
char *uniqueFlag; /* NULL, '*', or Unique attribute name */
List *sortClause; /* a list of SortClause's */
@@ -636,7 +637,7 @@ typedef struct RetrieveStmt
Node *havingClause; /* having conditional-expression */
List *unionClause; /* union subselect parameters */
List *sortClause; /* sort clause (a list of SortGroupBy's) */
int unionall; /* union without unique sort */
bool unionall; /* union without unique sort */
} RetrieveStmt;