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/*
* variable.h
* Routines for handling specialized SET variables.
*
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/variable.h,v 1.25 2004/12/31 22:03:28 pgsql Exp $
*/
#ifndef VARIABLE_H
#define VARIABLE_H
#include "utils/guc.h"
extern const char *assign_datestyle(const char *value,
bool doit, GucSource source);
extern const char *assign_timezone(const char *value,
bool doit, GucSource source);
extern const char *show_timezone(void);
extern const char *assign_XactIsoLevel(const char *value,
bool doit, GucSource source);
extern const char *show_XactIsoLevel(void);
extern bool assign_random_seed(double value,
bool doit, GucSource source);
extern const char *show_random_seed(void);
extern const char *assign_client_encoding(const char *value,
bool doit, GucSource source);
extern const char *assign_session_authorization(const char *value,
bool doit, GucSource source);
extern const char *show_session_authorization(void);
#endif /* VARIABLE_H */
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