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Diffstat (limited to 'src/include/executor/nodeSort.h')
-rw-r--r-- | src/include/executor/nodeSort.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/include/executor/nodeSort.h b/src/include/executor/nodeSort.h new file mode 100644 index 0000000..008e6a6 --- /dev/null +++ b/src/include/executor/nodeSort.h @@ -0,0 +1,32 @@ +/*------------------------------------------------------------------------- + * + * nodeSort.h + * + * + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/executor/nodeSort.h + * + *------------------------------------------------------------------------- + */ +#ifndef NODESORT_H +#define NODESORT_H + +#include "access/parallel.h" +#include "nodes/execnodes.h" + +extern SortState *ExecInitSort(Sort *node, EState *estate, int eflags); +extern void ExecEndSort(SortState *node); +extern void ExecSortMarkPos(SortState *node); +extern void ExecSortRestrPos(SortState *node); +extern void ExecReScanSort(SortState *node); + +/* parallel instrumentation support */ +extern void ExecSortEstimate(SortState *node, ParallelContext *pcxt); +extern void ExecSortInitializeDSM(SortState *node, ParallelContext *pcxt); +extern void ExecSortInitializeWorker(SortState *node, ParallelWorkerContext *pwcxt); +extern void ExecSortRetrieveInstrumentation(SortState *node); + +#endif /* NODESORT_H */ |