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27 lines
845 B
C
27 lines
845 B
C
/*-------------------------------------------------------------------------
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*
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* nodeSort.h
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*
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*
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*
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* Portions Copyright (c) 1996-2003, 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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* $Id: nodeSort.h,v 1.17 2003/08/04 02:40:13 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODESORT_H
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#define NODESORT_H
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#include "nodes/execnodes.h"
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extern int ExecCountSlotsSort(Sort *node);
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extern SortState *ExecInitSort(Sort *node, EState *estate);
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extern TupleTableSlot *ExecSort(SortState *node);
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extern void ExecEndSort(SortState *node);
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extern void ExecSortMarkPos(SortState *node);
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extern void ExecSortRestrPos(SortState *node);
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extern void ExecReScanSort(SortState *node, ExprContext *exprCtxt);
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#endif /* NODESORT_H */
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