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29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* nodeIncrementalSort.h
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*
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* Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/executor/nodeIncrementalSort.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODEINCREMENTALSORT_H
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#define NODEINCREMENTALSORT_H
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#include "access/parallel.h"
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#include "nodes/execnodes.h"
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extern IncrementalSortState *ExecInitIncrementalSort(IncrementalSort *node, EState *estate, int eflags);
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extern void ExecEndIncrementalSort(IncrementalSortState *node);
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extern void ExecReScanIncrementalSort(IncrementalSortState *node);
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/* parallel instrumentation support */
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extern void ExecIncrementalSortEstimate(IncrementalSortState *node, ParallelContext *pcxt);
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extern void ExecIncrementalSortInitializeDSM(IncrementalSortState *node, ParallelContext *pcxt);
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extern void ExecIncrementalSortInitializeWorker(IncrementalSortState *node, ParallelWorkerContext *pcxt);
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extern void ExecIncrementalSortRetrieveInstrumentation(IncrementalSortState *node);
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#endif /* NODEINCREMENTALSORT_H */
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