3 * Routines for handling specialized SET variables.
5 * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
6 * Portions Copyright (c) 1994, Regents of the University of California
8 * src/include/commands/variable.h
13 #include "utils/guc.h"
16 extern bool check_datestyle(char **newval, void **extra, GucSource source);
17 extern void assign_datestyle(const char *newval, void *extra);
18 extern bool check_timezone(char **newval, void **extra, GucSource source);
19 extern void assign_timezone(const char *newval, void *extra);
20 extern const char *show_timezone(void);
21 extern bool check_log_timezone(char **newval, void **extra, GucSource source);
22 extern void assign_log_timezone(const char *newval, void *extra);
23 extern const char *show_log_timezone(void);
24 extern bool check_transaction_read_only(bool *newval, void **extra, GucSource source);
25 extern bool check_XactIsoLevel(char **newval, void **extra, GucSource source);
26 extern void assign_XactIsoLevel(const char *newval, void *extra);
27 extern const char *show_XactIsoLevel(void);
28 extern bool check_transaction_deferrable(bool *newval, void **extra, GucSource source);
29 extern bool check_random_seed(double *newval, void **extra, GucSource source);
30 extern void assign_random_seed(double newval, void *extra);
31 extern const char *show_random_seed(void);
32 extern bool check_client_encoding(char **newval, void **extra, GucSource source);
33 extern void assign_client_encoding(const char *newval, void *extra);
34 extern bool check_session_authorization(char **newval, void **extra, GucSource source);
35 extern void assign_session_authorization(const char *newval, void *extra);
36 extern bool check_role(char **newval, void **extra, GucSource source);
37 extern void assign_role(const char *newval, void *extra);
38 extern const char *show_role(void);
40 #endif /* VARIABLE_H */