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/*-------------------------------------------------------------------------
*
* parse_relation.h
* prototypes for parse_relation.c.
*
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_relation.h,v 1.16 2000/04/12 17:16:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_RELATION_H
#define PARSE_RELATION_H
#include "parser/parse_node.h"
extern RangeTblEntry *refnameRangeTableEntry(ParseState *pstate, char *refname);
extern int refnameRangeTablePosn(ParseState *pstate,
char *refname,
int *sublevels_up);
extern RangeTblEntry *colnameRangeTableEntry(ParseState *pstate, char *colname);
extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
char *relname,
Attr *ref,
bool inh,
bool inFromCl,
bool inJoinSet);
extern Attr *expandTable(ParseState *pstate, char *refname, bool getaliases);
extern List *expandAll(ParseState *pstate, char *relname, Attr *ref,
int *this_resno);
extern int attnameAttNum(Relation rd, char *a);
extern int specialAttNum(char *a);
extern bool attnameIsSet(Relation rd, char *name);
extern int attnumAttNelems(Relation rd, int attid);
extern Oid attnumTypeId(Relation rd, int attid);
#endif /* PARSE_RELATION_H */
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