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+ _copyGroup(Group *from)

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This commit is contained in:
Vadim B. Mikheev 1997-09-19 06:52:49 +00:00
parent 34ec62058a
commit 6c84398411
1 changed files with 26 additions and 1 deletions
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27
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.12 1997/09/13 11:45:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.13 1997/09/19 06:52:49 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -481,6 +481,28 @@ _copySort(Sort *from)
return newnode;
}
/* ----------------
* _copyGroup
* ----------------
*/
static Group *
_copyGroup(Group *from)
{
Group *newnode = makeNode(Group);
CopyPlanFields((Plan *) from, (Plan *) newnode);
CopyTempFields((Temp *) from, (Temp *) newnode);
newnode->tuplePerGroup = from->tuplePerGroup;
newnode->numCols = from->numCols;
newnode->grpColIdx = palloc (from->numCols * sizeof (AttrNumber));
memcpy (newnode->grpColIdx, from->grpColIdx, from->numCols * sizeof (AttrNumber));
Node_Copy(from, newnode, grpstate);
return newnode;
}
/* ---------------
* _copyAgg
* --------------
@ -1646,6 +1668,9 @@ copyObject(void *from)
case T_Sort:
retval = _copySort(from);
break;
case T_Group:
retval = _copyGroup(from);
break;
case T_Agg:
retval = _copyAgg(from);
break;