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src/include/executor/nodeTidrangescan.h
40 строк
2 KB
Tomas Vondra
Add EXPLAIN (IO) instrumentation for TidRangeScan
08 апр 2026, 00:25
08 апр 2026, 00:25
e157fe6
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/*------------------------------------------------------------------------- * * nodeTidrangescan.h * * * * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/executor/nodeTidrangescan.h * *------------------------------------------------------------------------- */ #ifndef NODETIDRANGESCAN_H #define NODETIDRANGESCAN_H #include "access/parallel.h" #include "nodes/execnodes.h" extern TidRangeScanState *ExecInitTidRangeScan(TidRangeScan *node, EState *estate, int eflags); extern void ExecEndTidRangeScan(TidRangeScanState *node); extern void ExecReScanTidRangeScan(TidRangeScanState *node); /* parallel scan support */ extern void ExecTidRangeScanEstimate(TidRangeScanState *node, ParallelContext *pcxt); extern void ExecTidRangeScanInitializeDSM(TidRangeScanState *node, ParallelContext *pcxt); extern void ExecTidRangeScanReInitializeDSM(TidRangeScanState *node, ParallelContext *pcxt); extern void ExecTidRangeScanInitializeWorker(TidRangeScanState *node, ParallelWorkerContext *pwcxt); /* instrument support */ extern void ExecTidRangeScanInstrumentEstimate(TidRangeScanState *node, ParallelContext *pcxt); extern void ExecTidRangeScanInstrumentInitDSM(TidRangeScanState *node, ParallelContext *pcxt); extern void ExecTidRangeScanInstrumentInitWorker(TidRangeScanState *node, ParallelWorkerContext *pwcxt); extern void ExecTidRangeScanRetrieveInstrumentation(TidRangeScanState *node); #endif /* NODETIDRANGESCAN_H */