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Partial fix for select distinct in subselect.

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This commit is contained in:
Bruce Momjian
1998-02-23 02:54:11 +00:00
parent 55f86ec8f7
commit e4fd534645
1 changed files with 5 additions and 2 deletions
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5
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.39 1998/02/21 06:31:40 scrappy Exp $ * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.40 1998/02/23 02:54:11 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -549,7 +549,10 @@ _copyUnique(Unique *from)
* copy remainder of node * copy remainder of node
* ---------------- * ----------------
*/ */
if (newnode->uniqueAttr)
newnode->uniqueAttr = pstrdup(from->uniqueAttr); newnode->uniqueAttr = pstrdup(from->uniqueAttr);
else
newnode->uniqueAttr = NULL;
newnode->uniqueAttrNum = from->uniqueAttrNum; newnode->uniqueAttrNum = from->uniqueAttrNum;
Node_Copy(from, newnode, uniquestate); Node_Copy(from, newnode, uniquestate);