/*------------------------------------------------------------------------- * * nodeLimit.h * * * * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $Id: nodeLimit.h,v 1.8 2003/08/04 02:40:13 momjian Exp $ * *------------------------------------------------------------------------- */ #ifndef NODELIMIT_H #define NODELIMIT_H #include "nodes/execnodes.h" extern int ExecCountSlotsLimit(Limit *node); extern LimitState *ExecInitLimit(Limit *node, EState *estate); extern TupleTableSlot *ExecLimit(LimitState *node); extern void ExecEndLimit(LimitState *node); extern void ExecReScanLimit(LimitState *node, ExprContext *exprCtxt); #endif /* NODELIMIT_H */