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Back-patch LIMIT + INTERSECT fix into 6.5.*.

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This commit is contained in:
Tom Lane
1999-10-19 04:38:07 +00:00
parent a9ba771b4e
commit 8f292410bb
2 changed files with 10 additions and 2 deletions
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4
src/backend/parser/gram.y
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.88.2.3 1999/09/24 15:08:59 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.88.2.4 1999/10/19 04:38:07 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -2768,6 +2768,8 @@ SelectStmt: select_clause sort_clause for_update_clause opt_select_limit
/* finally attach the sort clause */
first_select->sortClause = $2;
first_select->forUpdate = $3;
first_select->limitOffset = nth(0, $4);
first_select->limitCount = nth(1, $4);
$$ = (Node *)first_select;
}
if (((SelectStmt *)$$)->forUpdate != NULL && QueryIsRule)

8
src/backend/rewrite/rewriteHandler.c
View File

@@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.48 1999/07/11 17:54:30 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.48.2.1 1999/10/19 04:38:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2859,6 +2859,8 @@ Except_Intersect_Rewrite(Query *parsetree)
bool isBinary,
isPortal,
isTemp;
Node *limitOffset,
*limitCount;
CmdType commandType = CMD_SELECT;
List *rtable_insert = NIL;
@@ -2909,6 +2911,8 @@ Except_Intersect_Rewrite(Query *parsetree)
isBinary = parsetree->isBinary;
isPortal = parsetree->isPortal;
isTemp = parsetree->isTemp;
limitOffset = parsetree->limitOffset;
limitCount = parsetree->limitCount;
/*
* The operator tree attached to parsetree->intersectClause is still
@@ -3094,6 +3098,8 @@ Except_Intersect_Rewrite(Query *parsetree)
result->isPortal = isPortal;
result->isBinary = isBinary;
result->isTemp = isTemp;
result->limitOffset = limitOffset;
result->limitCount = limitCount;
/*
* The relation to insert into is attached to the range table of the