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/* * variable.h * Routines for handling specialized SET variables. * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/commands/variable.h */ #ifndef VARIABLE_H #define VARIABLE_H #include "utils/guc.h" extern bool check_datestyle(char **newval, void **extra, GucSource source); extern void assign_datestyle(const char *newval, void *extra); extern bool check_timezone(char **newval, void **extra, GucSource source); extern void assign_timezone(const char *newval, void *extra); extern const char *show_timezone(void); extern bool check_log_timezone(char **newval, void **extra, GucSource source); extern void assign_log_timezone(const char *newval, void *extra); extern const char *show_log_timezone(void); extern bool check_transaction_read_only(bool *newval, void **extra, GucSource source); extern bool check_XactIsoLevel(char **newval, void **extra, GucSource source); extern void assign_XactIsoLevel(const char *newval, void *extra); extern const char *show_XactIsoLevel(void); extern bool check_transaction_deferrable(bool *newval, void **extra, GucSource source); extern bool check_random_seed(double *newval, void **extra, GucSource source); extern void assign_random_seed(double newval, void *extra); extern const char *show_random_seed(void); extern bool check_client_encoding(char **newval, void **extra, GucSource source); extern void assign_client_encoding(const char *newval, void *extra); extern bool check_session_authorization(char **newval, void **extra, GucSource source); extern void assign_session_authorization(const char *newval, void *extra); extern bool check_role(char **newval, void **extra, GucSource source); extern void assign_role(const char *newval, void *extra); extern const char *show_role(void); #endif /* VARIABLE_H */