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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
| commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
| tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/include/executor/nodeIndexonlyscan.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-13-upstream/13.4.tar.xz postgresql-13-upstream/13.4.zip | |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/executor/nodeIndexonlyscan.h')
| -rw-r--r-- | src/include/executor/nodeIndexonlyscan.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/include/executor/nodeIndexonlyscan.h b/src/include/executor/nodeIndexonlyscan.h new file mode 100644 index 0000000..9f1d26f --- /dev/null +++ b/src/include/executor/nodeIndexonlyscan.h @@ -0,0 +1,36 @@ +/*------------------------------------------------------------------------- + * + * nodeIndexonlyscan.h + * + * + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/executor/nodeIndexonlyscan.h + * + *------------------------------------------------------------------------- + */ +#ifndef NODEINDEXONLYSCAN_H +#define NODEINDEXONLYSCAN_H + +#include "access/parallel.h" +#include "nodes/execnodes.h" + +extern IndexOnlyScanState *ExecInitIndexOnlyScan(IndexOnlyScan *node, EState *estate, int eflags); +extern void ExecEndIndexOnlyScan(IndexOnlyScanState *node); +extern void ExecIndexOnlyMarkPos(IndexOnlyScanState *node); +extern void ExecIndexOnlyRestrPos(IndexOnlyScanState *node); +extern void ExecReScanIndexOnlyScan(IndexOnlyScanState *node); + +/* Support functions for parallel index-only scans */ +extern void ExecIndexOnlyScanEstimate(IndexOnlyScanState *node, + ParallelContext *pcxt); +extern void ExecIndexOnlyScanInitializeDSM(IndexOnlyScanState *node, + ParallelContext *pcxt); +extern void ExecIndexOnlyScanReInitializeDSM(IndexOnlyScanState *node, + ParallelContext *pcxt); +extern void ExecIndexOnlyScanInitializeWorker(IndexOnlyScanState *node, + ParallelWorkerContext *pwcxt); + +#endif /* NODEINDEXONLYSCAN_H */ |