Partial fix for select distinct in subselect.

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

View File

@ -7,7 +7,7 @@
*
*
* 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
* ----------------
*/
newnode->uniqueAttr = pstrdup(from->uniqueAttr);
if (newnode->uniqueAttr)
newnode->uniqueAttr = pstrdup(from->uniqueAttr);
else
newnode->uniqueAttr = NULL;
newnode->uniqueAttrNum = from->uniqueAttrNum;
Node_Copy(from, newnode, uniquestate);