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43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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/*-------------------------------------------------------------------------
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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) 1996-2011, 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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* src/include/optimizer/planner.h
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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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PlannerInfo *parent_root,
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bool hasRecursion, double tuple_fraction,
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PlannerInfo **subroot);
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extern Expr *expression_planner(Expr *expr);
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extern bool plan_cluster_use_sort(Oid tableOid, Oid indexOid);
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#endif /* PLANNER_H */
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