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TupleTableSlots数据结构及相关函数调用优化

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This commit is contained in:
wanghao19920907
2023-02-21 20:29:34 -08:00
parent ddccb0aea5
commit fd1f338af5
48 changed files with 390 additions and 335 deletions
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6
src/include/executor/executor.h
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@ -330,9 +330,9 @@ extern bool is_huge_clob(Oid type_oid, bool is_null, Datum value);
/*
* prototypes from functions in execTuples.c
*/
extern void ExecInitResultTupleSlot(EState* estate, PlanState* planstate, TableAmType tam = TAM_HEAP);
extern void ExecInitScanTupleSlot(EState* estate, ScanState* scanstate, TableAmType tam = TAM_HEAP);
extern TupleTableSlot* ExecInitExtraTupleSlot(EState* estate, TableAmType tam = TAM_HEAP);
extern void ExecInitResultTupleSlot(EState* estate, PlanState* planstate, const TableAmRoutine* tam_ops = TableAmHeap);
extern void ExecInitScanTupleSlot(EState* estate, ScanState* scanstate, const TableAmRoutine* tam_ops = TableAmHeap);
extern TupleTableSlot* ExecInitExtraTupleSlot(EState* estate, const TableAmRoutine* tam_ops = TableAmHeap);
extern TupleTableSlot* ExecInitNullTupleSlot(EState* estate, TupleDesc tupType);
extern TupleDesc ExecTypeFromTL(List* targetList, bool hasoid, bool markdropped = false, TableAmType tam = TAM_HEAP);
extern TupleDesc ExecCleanTypeFromTL(List* targetList, bool hasoid, TableAmType tam = TAM_HEAP);