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37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* planner.h
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* prototypes for planner.c.
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*
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*
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* Portions Copyright (c) 1996-2007, 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/optimizer/planner.h,v 1.43 2007/11/15 22:25:17 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PLANNER_H
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#define PLANNER_H
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#include "nodes/plannodes.h"
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#include "nodes/relation.h"
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/* Hook for plugins to get control in planner() */
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typedef PlannedStmt *(*planner_hook_type) (Query *parse,
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int cursorOptions,
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ParamListInfo boundParams);
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extern PGDLLIMPORT planner_hook_type planner_hook;
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extern PlannedStmt *planner(Query *parse, int cursorOptions,
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ParamListInfo boundParams);
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extern PlannedStmt *standard_planner(Query *parse, int cursorOptions,
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ParamListInfo boundParams);
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extern Plan *subquery_planner(PlannerGlobal *glob, Query *parse,
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Index level, double tuple_fraction,
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PlannerInfo **subroot);
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#endif /* PLANNER_H */
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