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145014f811
locParam lists can be converted to bitmapsets to speed updating. Also, replace 'locParam' with 'allParam', which contains all the paramIDs relevant to the node (i.e., the union of extParam and locParam); this saves a step during SetChangedParamList() without costing anything elsewhere.
28 lines
986 B
C
28 lines
986 B
C
/*-------------------------------------------------------------------------
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*
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* subselect.h
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*
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* Portions Copyright (c) 1996-2002, 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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* $Id: subselect.h,v 1.18 2003/02/09 00:30:41 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef SUBSELECT_H
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#define SUBSELECT_H
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#include "nodes/plannodes.h"
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extern Index PlannerQueryLevel; /* level of current query */
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extern List *PlannerInitPlan; /* init subplans for current query */
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extern List *PlannerParamVar; /* to get Var from Param->paramid */
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extern int PlannerPlanId; /* to assign unique ID to subquery plans */
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extern Node *convert_IN_to_join(Query *parse, SubLink *sublink);
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extern Node *SS_replace_correlation_vars(Node *expr);
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extern Node *SS_process_sublinks(Node *expr, bool isQual);
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extern void SS_finalize_plan(Plan *plan, List *rtable);
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#endif /* SUBSELECT_H */
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