*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
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
* --------------
case T_Sort:
retval = _copySort(from);
break;
+ case T_Group:
+ retval = _copyGroup(from);
+ break;
case T_Agg:
retval = _copyAgg(from);
break;