postgresql/src/include/parser/parse_target.h

/*-------------------------------------------------------------------------
 *
 * parse_target.h
 *
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: parse_target.h,v 1.7 1998/06/05 03:49:19 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PARSE_TARGET_H
#define PARSE_TARGET_H

#include <nodes/pg_list.h>
#include <nodes/nodes.h>
#include <nodes/parsenodes.h>
#include <nodes/primnodes.h>
#include <parser/parse_node.h>

#define EXPR_COLUMN_FIRST	1
#define EXPR_RELATION_FIRST 2

extern List *transformTargetList(ParseState *pstate, List *targetlist);
extern List *makeTargetNames(ParseState *pstate, List *cols);
extern void transformTargetId(ParseState *pstate, Node *node,
  	TargetEntry *tent, char *resname, int16 resjunk);
extern Node *coerce_target_expr(ParseState *pstate, Node *expr,
								Oid type_id, Oid attrtype);

#endif							/* PARSE_TARGET_H */