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src/include/executor/nodeSeqscan.h
40 строк
1 KB
Tomas Vondra
Add EXPLAIN (IO) instrumentation for SeqScan
08 апр 2026, 00:07
08 апр 2026, 00:07
3b1117d
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/*------------------------------------------------------------------------- * * nodeSeqscan.h * * * * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/executor/nodeSeqscan.h * *------------------------------------------------------------------------- */ #ifndef NODESEQSCAN_H #define NODESEQSCAN_H #include "access/parallel.h" #include "nodes/execnodes.h" extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags); extern void ExecEndSeqScan(SeqScanState *node); extern void ExecReScanSeqScan(SeqScanState *node); /* parallel scan support */ extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt); extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt); extern void ExecSeqScanReInitializeDSM(SeqScanState *node, ParallelContext *pcxt); extern void ExecSeqScanInitializeWorker(SeqScanState *node, ParallelWorkerContext *pwcxt); /* instrument support */ extern void ExecSeqScanInstrumentEstimate(SeqScanState *node, ParallelContext *pcxt); extern void ExecSeqScanInstrumentInitDSM(SeqScanState *node, ParallelContext *pcxt); extern void ExecSeqScanInstrumentInitWorker(SeqScanState *node, ParallelWorkerContext *pwcxt); extern void ExecSeqScanRetrieveInstrumentation(SeqScanState *node); #endif /* NODESEQSCAN_H */