src/include/commands/variable.h

   1 /*
   2  * variable.h
   3  *              Routines for handling specialized SET variables.
   4  *
   5  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   6  * Portions Copyright (c) 1994, Regents of the University of California
   7  *
   8  * $PostgreSQL$
   9  */
  10 #ifndef VARIABLE_H
  11 #define VARIABLE_H
  12
  13 #include "utils/guc.h"
  14
  15
  16 extern const char *assign_datestyle(const char *value,
  17                                  bool doit, GucSource source);
  18 extern const char *assign_timezone(const char *value,
  19                                 bool doit, GucSource source);
  20 extern const char *show_timezone(void);
  21 extern const char *assign_log_timezone(const char *value,
  22                                         bool doit, GucSource source);
  23 extern const char *show_log_timezone(void);
  24 extern const char *assign_XactIsoLevel(const char *value,
  25                                         bool doit, GucSource source);
  26 extern const char *show_XactIsoLevel(void);
  27 extern bool assign_random_seed(double value,
  28                                    bool doit, GucSource source);
  29 extern const char *show_random_seed(void);
  30 extern const char *assign_client_encoding(const char *value,
  31                                            bool doit, GucSource source);
  32 extern const char *assign_role(const char *value,
  33                         bool doit, GucSource source);
  34 extern const char *show_role(void);
  35 extern const char *assign_session_authorization(const char *value,
  36                                                          bool doit, GucSource source);
  37 extern const char *show_session_authorization(void);
  38
  39 #endif   /* VARIABLE_H */