codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * nodeSort.h4 *5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/executor/nodeSort.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef NODESORT_H15#define NODESORT_H16 17#include "access/parallel.h"18#include "nodes/execnodes.h"19 20extern SortState *ExecInitSort(Sort *node, EState *estate, int eflags);21extern void ExecEndSort(SortState *node);22extern void ExecSortMarkPos(SortState *node);23extern void ExecSortRestrPos(SortState *node);24extern void ExecReScanSort(SortState *node);25 26/* parallel instrumentation support */27extern void ExecSortEstimate(SortState *node, ParallelContext *pcxt);28extern void ExecSortInitializeDSM(SortState *node, ParallelContext *pcxt);29extern void ExecSortInitializeWorker(SortState *node, ParallelWorkerContext *pwcxt);30extern void ExecSortRetrieveInstrumentation(SortState *node);31 32#endif							/* NODESORT_H */33