PostgreSQL Source Code: src/include/executor/nodeUnique.h Source File

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * nodeUnique.h
00004  *
00005  *
00006  *
00007  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00008  * Portions Copyright (c) 1994, Regents of the University of California
00009  *
00010  * src/include/executor/nodeUnique.h
00011  *
00012  *-------------------------------------------------------------------------
00013  */
00014 #ifndef NODEUNIQUE_H
00015 #define NODEUNIQUE_H
00016 
00017 #include "nodes/execnodes.h"
00018 
00019 extern UniqueState *ExecInitUnique(Unique *node, EState *estate, int eflags);
00020 extern TupleTableSlot *ExecUnique(UniqueState *node);
00021 extern void ExecEndUnique(UniqueState *node);
00022 extern void ExecReScanUnique(UniqueState *node);
00023 
00024 #endif   /* NODEUNIQUE_H */

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nodeUnique.h