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Name	Size	Permission
bitmapset.h	3.36 KB	-rw-r--r--
execnodes.h	64.77 KB	-rw-r--r--
makefuncs.h	2.32 KB	-rw-r--r--
memnodes.h	2.55 KB	-rw-r--r--
nodeFuncs.h	2.45 KB	-rw-r--r--
nodes.h	14.35 KB	-rw-r--r--
params.h	3.69 KB	-rw-r--r--
parsenodes.h	86.96 KB	-rw-r--r--
pg_list.h	11.49 KB	-rw-r--r--
plannodes.h	27.61 KB	-rw-r--r--
primnodes.h	50.04 KB	-rw-r--r--
print.h	1.04 KB	-rw-r--r--
readfuncs.h	897 B	-rw-r--r--
relation.h	68.13 KB	-rw-r--r--
replnodes.h	1.03 KB	-rw-r--r--
tidbitmap.h	2.19 KB	-rw-r--r--
value.h	1.76 KB	-rw-r--r--

Code Editor : nodeFuncs.h

/*-------------------------------------------------------------------------
 *
 * nodeFuncs.h
 *		Various general-purpose manipulations of Node trees
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/nodes/nodeFuncs.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef NODEFUNCS_H
#define NODEFUNCS_H

#include "nodes/parsenodes.h"

/* flags bits for query_tree_walker and query_tree_mutator */
#define QTW_IGNORE_RT_SUBQUERIES	0x01		/* subqueries in rtable */
#define QTW_IGNORE_CTE_SUBQUERIES	0x02		/* subqueries in cteList */
#define QTW_IGNORE_RC_SUBQUERIES	0x03		/* both of above */
#define QTW_IGNORE_JOINALIASES		0x04		/* JOIN alias var lists */
#define QTW_IGNORE_RANGE_TABLE		0x08		/* skip rangetable entirely */
#define QTW_EXAMINE_RTES			0x10		/* examine RTEs */
#define QTW_DONT_COPY_QUERY			0x20		/* do not copy top Query */

extern Oid	exprType(const Node *expr);
extern int32 exprTypmod(const Node *expr);
extern bool exprIsLengthCoercion(const Node *expr, int32 *coercedTypmod);
extern Node *relabel_to_typmod(Node *expr, int32 typmod);
extern bool expression_returns_set(Node *clause);

extern Oid	exprCollation(const Node *expr);
extern Oid	exprInputCollation(const Node *expr);
extern void exprSetCollation(Node *expr, Oid collation);
extern void exprSetInputCollation(Node *expr, Oid inputcollation);

extern int	exprLocation(const Node *expr);

extern bool expression_tree_walker(Node *node, bool (*walker) (),
											   void *context);
extern Node *expression_tree_mutator(Node *node, Node *(*mutator) (),
												 void *context);

extern bool query_tree_walker(Query *query, bool (*walker) (),
										  void *context, int flags);
extern Query *query_tree_mutator(Query *query, Node *(*mutator) (),
											 void *context, int flags);

extern bool range_table_walker(List *rtable, bool (*walker) (),
										   void *context, int flags);
extern List *range_table_mutator(List *rtable, Node *(*mutator) (),
											 void *context, int flags);

extern bool query_or_expression_tree_walker(Node *node, bool (*walker) (),
												   void *context, int flags);
extern Node *query_or_expression_tree_mutator(Node *node, Node *(*mutator) (),
												   void *context, int flags);

extern bool raw_expression_tree_walker(Node *node, bool (*walker) (),
												   void *context);

#endif   /* NODEFUNCS_H */

${this.title}

Code Editor : nodeFuncs.h