diff options
Diffstat (limited to 'sql/set_var.h')
| -rw-r--r-- | sql/set_var.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/sql/set_var.h b/sql/set_var.h index eb2c893c89e..6f44f7889d2 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -30,7 +30,8 @@ class sys_var_pluginvar; /* opaque */ typedef struct system_variables SV; typedef struct my_locale_st MY_LOCALE; -extern TYPELIB bool_typelib, delay_key_write_typelib, sql_mode_typelib; +extern TYPELIB bool_typelib, delay_key_write_typelib, sql_mode_typelib, + slave_exec_mode_typelib; typedef int (*sys_check_func)(THD *, set_var *); typedef bool (*sys_update_func)(THD *, set_var *); @@ -771,6 +772,42 @@ public: }; +class sys_var_set :public sys_var +{ +protected: + ulong *value; + TYPELIB *enum_names; +public: + sys_var_set(sys_var_chain *chain, const char *name_arg, ulong *value_arg, + TYPELIB *typelib, sys_after_update_func func) + :sys_var(name_arg, func), value(value_arg), enum_names(typelib) + { chain_sys_var(chain); } + virtual bool check(THD *thd, set_var *var) + { + return check_set(thd, var, enum_names); + } + virtual void set_default(THD *thd, enum_var_type type) + { + *value= 0; + } + bool update(THD *thd, set_var *var); + uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base); + bool check_update_type(Item_result type) { return 0; } + SHOW_TYPE show_type() { return SHOW_CHAR; } +}; + +class sys_var_set_slave_mode :public sys_var_set +{ +public: + sys_var_set_slave_mode(sys_var_chain *chain, const char *name_arg, + ulong *value_arg, + TYPELIB *typelib, sys_after_update_func func) : + sys_var_set(chain, name_arg, value_arg, typelib, func) {} + void set_default(THD *thd, enum_var_type type); + bool check(THD *thd, set_var *var); + bool update(THD *thd, set_var *var); +}; + class sys_var_log_output :public sys_var { ulong *value; @@ -1189,6 +1226,7 @@ sys_var *find_sys_var(THD *thd, const char *str, uint length=0); int sql_set_variables(THD *thd, List<set_var_base> *var_list); bool not_all_support_one_shot(List<set_var_base> *var_list); void fix_delay_key_write(THD *thd, enum_var_type type); +void fix_slave_exec_mode(enum_var_type type); ulong fix_sql_mode(ulong sql_mode); extern sys_var_const_str sys_charset_system; extern sys_var_str sys_init_connect; |