28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* nodeFunctionscan.h
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*
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*
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*
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* Portions Copyright (c) 1996-2005, 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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* $PostgreSQL: pgsql/src/include/executor/nodeFunctionscan.h,v 1.7 2004/12/31 22:03:29 pgsql Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef NODEFUNCTIONSCAN_H
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#define NODEFUNCTIONSCAN_H
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#include "nodes/execnodes.h"
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extern int ExecCountSlotsFunctionScan(FunctionScan *node);
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extern FunctionScanState *ExecInitFunctionScan(FunctionScan *node, EState *estate);
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extern TupleTableSlot *ExecFunctionScan(FunctionScanState *node);
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extern void ExecEndFunctionScan(FunctionScanState *node);
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extern void ExecFunctionMarkPos(FunctionScanState *node);
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extern void ExecFunctionRestrPos(FunctionScanState *node);
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extern void ExecFunctionReScan(FunctionScanState *node, ExprContext *exprCtxt);
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#endif /* NODEFUNCTIONSCAN_H */
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