/*------------------------------------------------------------------------- * * nodeSetOp.h * * * * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $Id: nodeSetOp.h,v 1.7 2002/12/05 15:50:38 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef NODESETOP_H #define NODESETOP_H #include "nodes/execnodes.h" extern int ExecCountSlotsSetOp(SetOp *node); extern SetOpState *ExecInitSetOp(SetOp *node, EState *estate); extern TupleTableSlot *ExecSetOp(SetOpState *node); extern void ExecEndSetOp(SetOpState *node); extern void ExecReScanSetOp(SetOpState *node, ExprContext *exprCtxt); #endif /* NODESETOP_H */