Gecko [ www.finalhopeacademy.com ]

Name	Size	Permission
analyze.h	1.43 KB	-rw-r--r--
gram.h	10.71 KB	-rw-r--r--
gramparse.h	2.1 KB	-rw-r--r--
keywords.h	1.03 KB	-rw-r--r--
kwlist.h	20.26 KB	-rw-r--r--
parse_agg.h	1.13 KB	-rw-r--r--
parse_clause.h	1.73 KB	-rw-r--r--
parse_coerce.h	3.04 KB	-rw-r--r--
parse_collate.h	829 B	-rw-r--r--
parse_cte.h	694 B	-rw-r--r--
parse_expr.h	619 B	-rw-r--r--
parse_func.h	2.61 KB	-rw-r--r--
parse_node.h	6.1 KB	-rw-r--r--
parse_oper.h	2.44 KB	-rw-r--r--
parse_param.h	776 B	-rw-r--r--
parse_relation.h	3.46 KB	-rw-r--r--
parse_target.h	1.39 KB	-rw-r--r--
parse_type.h	1.82 KB	-rw-r--r--
parse_utilcmd.h	982 B	-rw-r--r--
parser.h	1.12 KB	-rw-r--r--
parsetree.h	2.02 KB	-rw-r--r--
scanner.h	4.1 KB	-rw-r--r--
scansup.h	752 B	-rw-r--r--

Code Editor : parsetree.h

/*-------------------------------------------------------------------------
 *
 * parsetree.h
 *	  Routines to access various components and subcomponents of
 *	  parse trees.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/parser/parsetree.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSETREE_H
#define PARSETREE_H

#include "nodes/parsenodes.h"

/* ----------------
 *		range table operations
 * ----------------
 */

/*
 *		rt_fetch
 *
 * NB: this will crash and burn if handed an out-of-range RT index
 */
#define rt_fetch(rangetable_index, rangetable) \
	((RangeTblEntry *) list_nth(rangetable, (rangetable_index)-1))

/*
 *		getrelid
 *
 *		Given the range index of a relation, return the corresponding
 *		relation OID.  Note that InvalidOid will be returned if the
 *		RTE is for a non-relation-type RTE.
 */
#define getrelid(rangeindex,rangetable) \
	(rt_fetch(rangeindex, rangetable)->relid)

/*
 * Given an RTE and an attribute number, return the appropriate
 * variable name or alias for that attribute of that RTE.
 */
extern char *get_rte_attribute_name(RangeTblEntry *rte, AttrNumber attnum);

/*
 * Given an RTE and an attribute number, return the appropriate
 * type and typemod info for that attribute of that RTE.
 */
extern void get_rte_attribute_type(RangeTblEntry *rte, AttrNumber attnum,
					   Oid *vartype, int32 *vartypmod, Oid *varcollid);

/*
 * Check whether an attribute of an RTE has been dropped (note that
 * get_rte_attribute_type will fail on such an attr)
 */
extern bool get_rte_attribute_is_dropped(RangeTblEntry *rte,
							 AttrNumber attnum);

/* ----------------
 *		target list operations
 * ----------------
 */

extern TargetEntry *get_tle_by_resno(List *tlist, AttrNumber resno);

/* ----------------
 *		FOR UPDATE/SHARE info
 * ----------------
 */

extern RowMarkClause *get_parse_rowmark(Query *qry, Index rtindex);

#endif   /* PARSETREE_H */

${this.title}

Code Editor : parsetree.h