mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-09-14 07:59:42 +02:00
25 lines
588 B
C
25 lines
588 B
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* nodeFuncs.h
|
|
*
|
|
*
|
|
*
|
|
* Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $Id: nodeFuncs.h,v 1.10 1999/07/15 23:03:53 momjian Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef NODEFUNCS_H
|
|
#define NODEFUNCS_H
|
|
|
|
#include "nodes/primnodes.h"
|
|
|
|
extern bool single_node(Node *node);
|
|
extern bool var_is_outer(Var *var);
|
|
extern bool var_is_rel(Var *var);
|
|
extern Oper *replace_opid(Oper *oper);
|
|
extern bool non_null(Expr *c);
|
|
|
|
#endif /* NODEFUNCS_H */
|