diff options
Diffstat (limited to 'sql/set_var.h')
| -rw-r--r-- | sql/set_var.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sql/set_var.h b/sql/set_var.h index 46463089b03..cbe479b7902 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -28,7 +28,7 @@ class sys_var; class set_var; typedef struct system_variables SV; -extern TYPELIB bool_typelib; +extern TYPELIB bool_typelib, delay_key_write_typelib; enum enum_var_type { @@ -140,6 +140,26 @@ public: }; +class sys_var_enum :public sys_var +{ + uint *value; + TYPELIB *enum_names; +public: + sys_var_enum(const char *name_arg, uint *value_arg, + TYPELIB *typelib, sys_after_update_func func) + :sys_var(name_arg,func), value(value_arg), enum_names(typelib) + {} + bool check(THD *thd, set_var *var) + { + return check_enum(thd, var, enum_names); + } + bool update(THD *thd, set_var *var); + SHOW_TYPE type() { return SHOW_CHAR; } + byte *value_ptr(THD *thd, enum_var_type type); + bool check_update_type(Item_result type) { return 0; } +}; + + class sys_var_thd :public sys_var { public: @@ -415,5 +435,6 @@ void set_var_init(); void set_var_free(); sys_var *find_sys_var(const char *str, uint length=0); bool sql_set_variables(THD *thd, List<set_var_base> *var_list); +void fix_delay_key_write(THD *thd, enum_var_type type); extern sys_var_str sys_charset; |