diff options
Diffstat (limited to 'src/include/executor/executor.h')
| -rw-r--r-- | src/include/executor/executor.h | 53 |
1 files changed, 16 insertions, 37 deletions
diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h index 8eb357636ad..0d3e18ce0ac 100644 --- a/src/include/executor/executor.h +++ b/src/include/executor/executor.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/executor/executor.h,v 1.116 2005/03/14 04:41:13 tgl Exp $ + * $PostgreSQL: pgsql/src/include/executor/executor.h,v 1.117 2005/03/16 21:38:09 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -18,17 +18,6 @@ /* - * TupIsNull - * - * This is used mainly to detect when there are no more - * tuples to process. - */ -/* return: true if tuple in slot is NULL, slot is slot to test */ -#define TupIsNull(slot) \ - ((slot) == NULL || (slot)->val == NULL) - - -/* * ExecEvalExpr was formerly a function containing a switch statement; * now it's just a macro invoking the function pointed to by an ExprState * node. Beware of double evaluation of the ExprState argument! @@ -50,20 +39,18 @@ extern bool ExecMayReturnRawTuples(PlanState *node); /* * prototypes from functions in execGrouping.c */ -extern bool execTuplesMatch(HeapTuple tuple1, - HeapTuple tuple2, - TupleDesc tupdesc, - int numCols, - AttrNumber *matchColIdx, - FmgrInfo *eqfunctions, - MemoryContext evalContext); -extern bool execTuplesUnequal(HeapTuple tuple1, - HeapTuple tuple2, - TupleDesc tupdesc, - int numCols, - AttrNumber *matchColIdx, - FmgrInfo *eqfunctions, - MemoryContext evalContext); +extern bool execTuplesMatch(TupleTableSlot *slot1, + TupleTableSlot *slot2, + int numCols, + AttrNumber *matchColIdx, + FmgrInfo *eqfunctions, + MemoryContext evalContext); +extern bool execTuplesUnequal(TupleTableSlot *slot1, + TupleTableSlot *slot2, + int numCols, + AttrNumber *matchColIdx, + FmgrInfo *eqfunctions, + MemoryContext evalContext); extern FmgrInfo *execTuplesMatchPrepare(TupleDesc tupdesc, int numCols, AttrNumber *matchColIdx); @@ -92,6 +79,8 @@ extern JunkFilter *ExecInitJunkFilterConversion(List *targetList, TupleTableSlot *slot); extern bool ExecGetJunkAttribute(JunkFilter *junkfilter, TupleTableSlot *slot, char *attrName, Datum *value, bool *isNull); +extern TupleTableSlot *ExecFilterJunk(JunkFilter *junkfilter, + TupleTableSlot *slot); extern HeapTuple ExecRemoveJunk(JunkFilter *junkfilter, TupleTableSlot *slot); @@ -158,17 +147,6 @@ extern void ExecAssignScanProjectionInfo(ScanState *node); /* * prototypes from functions in execTuples.c */ -extern TupleTable ExecCreateTupleTable(int tableSize); -extern void ExecDropTupleTable(TupleTable table, bool shouldFree); -extern TupleTableSlot *MakeTupleTableSlot(void); -extern TupleTableSlot *ExecAllocTableSlot(TupleTable table); -extern TupleTableSlot *ExecStoreTuple(HeapTuple tuple, - TupleTableSlot *slot, - Buffer buffer, - bool shouldFree); -extern TupleTableSlot *ExecClearTuple(TupleTableSlot *slot); -extern void ExecSetSlotDescriptor(TupleTableSlot *slot, - TupleDesc tupdesc, bool shouldFree); extern void ExecInitResultTupleSlot(EState *estate, PlanState *planstate); extern void ExecInitScanTupleSlot(EState *estate, ScanState *scanstate); extern TupleTableSlot *ExecInitExtraTupleSlot(EState *estate); @@ -183,6 +161,7 @@ typedef struct TupOutputState { /* use "struct" here to allow forward reference */ struct AttInMetadata *metadata; + TupleTableSlot *slot; DestReceiver *dest; } TupOutputState; |