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9ab4d98168
a new PlannerInfo struct, which is passed around instead of the bare Query in all the planning code. This commit is essentially just a code-beautification exercise, but it does open the door to making larger changes to the planner data structures without having to muck with the widely-known Query struct.
29 lines
875 B
C
29 lines
875 B
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) 1996-2005, 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/optimizer/planner.h,v 1.33 2005/06/05 22:32:58 tgl 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/params.h"
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#include "nodes/parsenodes.h"
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#include "nodes/plannodes.h"
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extern ParamListInfo PlannerBoundParamList; /* current boundParams */
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extern Plan *planner(Query *parse, bool isCursor, int cursorOptions,
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ParamListInfo boundParams);
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extern Plan *subquery_planner(Query *parse, double tuple_fraction,
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List **subquery_pathkeys);
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#endif /* PLANNER_H */
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