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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
| commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
| tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/include/executor/nodeCustom.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-14-upstream.tar.xz postgresql-14-upstream.zip | |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/executor/nodeCustom.h')
| -rw-r--r-- | src/include/executor/nodeCustom.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/include/executor/nodeCustom.h b/src/include/executor/nodeCustom.h new file mode 100644 index 0000000..0be69a5 --- /dev/null +++ b/src/include/executor/nodeCustom.h @@ -0,0 +1,42 @@ +/* ------------------------------------------------------------------------ + * + * nodeCustom.h + * + * prototypes for CustomScan nodes + * + * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * ------------------------------------------------------------------------ + */ +#ifndef NODECUSTOM_H +#define NODECUSTOM_H + +#include "access/parallel.h" +#include "nodes/execnodes.h" + +/* + * General executor code + */ +extern CustomScanState *ExecInitCustomScan(CustomScan *cscan, + EState *estate, int eflags); +extern void ExecEndCustomScan(CustomScanState *node); + +extern void ExecReScanCustomScan(CustomScanState *node); +extern void ExecCustomMarkPos(CustomScanState *node); +extern void ExecCustomRestrPos(CustomScanState *node); + +/* + * Parallel execution support + */ +extern void ExecCustomScanEstimate(CustomScanState *node, + ParallelContext *pcxt); +extern void ExecCustomScanInitializeDSM(CustomScanState *node, + ParallelContext *pcxt); +extern void ExecCustomScanReInitializeDSM(CustomScanState *node, + ParallelContext *pcxt); +extern void ExecCustomScanInitializeWorker(CustomScanState *node, + ParallelWorkerContext *pwcxt); +extern void ExecShutdownCustomScan(CustomScanState *node); + +#endif /* NODECUSTOM_H */ |