| /*------------------------------------------------------------------------- |
| * |
| * nodeFunctionscan.h |
| * |
| * |
| * |
| * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * $PostgreSQL: pgsql/src/include/executor/nodeFunctionscan.h,v 1.9 2006/03/05 15:58:56 momjian Exp $ |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef NODEFUNCTIONSCAN_H |
| #define NODEFUNCTIONSCAN_H |
| |
| #include "executor/executor.h" |
| |
| extern int ExecCountSlotsFunctionScan(FunctionScan *node); |
| extern FunctionScanState *ExecInitFunctionScan(FunctionScan *node, EState *estate, int eflags); |
| extern TupleTableSlot *ExecFunctionScan(FunctionScanState *node); |
| extern void ExecEndFunctionScan(FunctionScanState *node); |
| extern void ExecFunctionMarkPos(FunctionScanState *node); |
| extern void ExecFunctionRestrPos(FunctionScanState *node); |
| extern void ExecFunctionReScan(FunctionScanState *node, ExprContext *exprCtxt); |
| extern void ExecEagerFreeFunctionScan(FunctionScanState *node); |
| |
| enum { |
| GPMON_FUNCSCAN_TOTAL = GPMON_QEXEC_M_NODE_START, |
| }; |
| |
| static inline gpmon_packet_t * GpmonPktFromFuncScanState(FunctionScanState *node) |
| { |
| return &node->ss.ps.gpmon_pkt; |
| } |
| |
| #endif /* NODEFUNCTIONSCAN_H */ |