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New HeapTuple structure/interface.

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This commit is contained in:
Vadim B. Mikheev
1998-11-27 19:52:36 +00:00
parent 2435c7d501
commit 6beba218d7
65 changed files with 834 additions and 850 deletions
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8
src/backend/executor/nodeAgg.c
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@@ -248,16 +248,12 @@ ExecAgg(Agg *node)
*/
for (;;)
{
HeapTuple outerTuple = NULL;
TupleTableSlot *outerslot;
isNull = isNull1 = isNull2 = 0;
outerslot = ExecProcNode(outerPlan, (Plan *) node);
if (outerslot)
outerTuple = outerslot->val;
if (!HeapTupleIsValid(outerTuple))
if (TupIsNull(outerslot))
{
/*
* when the outerplan doesn't return a single tuple,
* create a dummy heaptuple anyway because we still need
@@ -666,7 +662,7 @@ aggGetAttr(TupleTableSlot *slot,
tempSlot->ttc_buffer = InvalidBuffer;
tempSlot->ttc_whichplan = -1;
tup = heap_copytuple(slot->val);
tup = heap_copytuple(heapTuple);
td = CreateTupleDescCopy(slot->ttc_tupleDescriptor);
ExecSetSlotDescriptor(tempSlot, td);