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/*------------------------------------------------------------------------- * * planner.h * prototypes for planner.c. * * * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $PostgreSQL: pgsql/src/include/optimizer/planner.h,v 1.44 2008/01/01 19:45:58 momjian Exp $ * *------------------------------------------------------------------------- */ #ifndef PLANNER_H #define PLANNER_H #include "nodes/plannodes.h" #include "nodes/relation.h" /* Hook for plugins to get control in planner() */ typedef PlannedStmt *(*planner_hook_type) (Query *parse, int cursorOptions, ParamListInfo boundParams); extern PGDLLIMPORT planner_hook_type planner_hook; extern PlannedStmt *planner(Query *parse, int cursorOptions, ParamListInfo boundParams); extern PlannedStmt *standard_planner(Query *parse, int cursorOptions, ParamListInfo boundParams); extern Plan *subquery_planner(PlannerGlobal *glob, Query *parse, Index level, double tuple_fraction, PlannerInfo **subroot); #endif /* PLANNER_H */