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Current Path: /opt/alt/postgresql11/usr/include/pgsql/server/optimizer

opt / alt / postgresql11 / usr / include / pgsql / server / optimizer /

📁 ..
📄 clauses.h(2.88 KB)
📄 cost.h(7.33 KB)
📄 geqo.h(2.12 KB)
📄 geqo_copy.h(966 B)
📄 geqo_gene.h(1.09 KB)
📄 geqo_misc.h(1.1 KB)
📄 geqo_mutation.h(959 B)
📄 geqo_pool.h(1.29 KB)
📄 geqo_random.h(1.28 KB)
📄 geqo_recombination.h(2.58 KB)
📄 geqo_selection.h(1015 B)
📄 joininfo.h(836 B)
📄 pathnode.h(5.53 KB)
📄 paths.h(6.83 KB)
📄 placeholder.h(1.2 KB)
📄 plancat.h(1.65 KB)
📄 planmain.h(5.1 KB)
📄 planner.h(1.33 KB)
📄 predtest.h(668 B)
📄 prep.h(1.73 KB)
📄 restrictinfo.h(1.71 KB)
📄 subselect.h(1.38 KB)
📄 tlist.h(1.69 KB)
📄 var.h(1.5 KB)

Editing: var.h

/*-------------------------------------------------------------------------
 *
 * var.h
 *	  prototypes for optimizer/util/var.c.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/optimizer/var.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef VAR_H
#define VAR_H

#include "nodes/relation.h"

typedef enum
{
	PVC_REJECT_AGGREGATES,		/* throw error if Aggref found */
	PVC_INCLUDE_AGGREGATES,		/* include Aggrefs in output list */
	PVC_RECURSE_AGGREGATES		/* recurse into Aggref arguments */
} PVCAggregateBehavior;

typedef enum
{
	PVC_REJECT_PLACEHOLDERS,	/* throw error if PlaceHolderVar found */
	PVC_INCLUDE_PLACEHOLDERS,	/* include PlaceHolderVars in output list */
	PVC_RECURSE_PLACEHOLDERS	/* recurse into PlaceHolderVar arguments */
} PVCPlaceHolderBehavior;

extern Relids pull_varnos(Node *node);
extern void pull_varattnos(Node *node, Index varno, Bitmapset **varattnos);
extern bool contain_var_clause(Node *node);
extern bool contain_vars_of_level(Node *node, int levelsup);
extern int	locate_var_of_level(Node *node, int levelsup);
extern int	locate_var_of_relation(Node *node, int relid, int levelsup);
extern int	find_minimum_var_level(Node *node);
extern List *pull_var_clause(Node *node, PVCAggregateBehavior aggbehavior,
				PVCPlaceHolderBehavior phbehavior);
extern Node *flatten_join_alias_vars(PlannerInfo *root, Node *node);

#endif   /* VAR_H */

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Editing: var.h

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