mirror of
https://github.com/postgres/postgres.git
synced 2026-03-21 10:00:08 -04:00
26 lines
802 B
C
26 lines
802 B
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* var.h
|
|
* prototypes for var.c.
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $Id: var.h,v 1.17 2001/11/05 17:46:34 momjian Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef VAR_H
|
|
#define VAR_H
|
|
|
|
#include "nodes/primnodes.h"
|
|
|
|
extern List *pull_varnos(Node *node);
|
|
extern bool contain_var_reference(Node *node, int varno, int varattno,
|
|
int levelsup);
|
|
extern bool contain_whole_tuple_var(Node *node, int varno, int levelsup);
|
|
extern bool contain_var_clause(Node *node);
|
|
extern List *pull_var_clause(Node *node, bool includeUpperVars);
|
|
|
|
#endif /* VAR_H */
|