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postgres/src/include/executor/nodeIncrementalSort.h

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/*-------------------------------------------------------------------------
*
* nodeIncrementalSort.h
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeIncrementalSort.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEINCREMENTALSORT_H
#define NODEINCREMENTALSORT_H
#include "access/parallel.h"
#include "nodes/execnodes.h"
extern IncrementalSortState *ExecInitIncrementalSort(IncrementalSort *node, EState *estate, int eflags);
extern void ExecEndIncrementalSort(IncrementalSortState *node);
extern void ExecReScanIncrementalSort(IncrementalSortState *node);
/* parallel instrumentation support */
extern void ExecIncrementalSortEstimate(IncrementalSortState *node, ParallelContext *pcxt);
extern void ExecIncrementalSortInitializeDSM(IncrementalSortState *node, ParallelContext *pcxt);
extern void ExecIncrementalSortInitializeWorker(IncrementalSortState *node, ParallelWorkerContext *pcxt);
extern void ExecIncrementalSortRetrieveInstrumentation(IncrementalSortState *node);
#endif /* NODEINCREMENTALSORT_H */