diff options
Diffstat (limited to 'sql/set_var.h')
| -rw-r--r-- | sql/set_var.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sql/set_var.h b/sql/set_var.h index 4e13409b7f6..5be54200c7d 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -305,6 +305,24 @@ public: }; +class sys_var_enum_const :public sys_var +{ + ulong SV::*offset; + TYPELIB *enum_names; +public: + sys_var_enum_const(sys_var_chain *chain, const char *name_arg, ulong SV::*offset_arg, + TYPELIB *typelib, sys_after_update_func func) + :sys_var(name_arg,func), offset(offset_arg), enum_names(typelib) + { chain_sys_var(chain); } + bool check(THD *thd, set_var *var) { return 1; } + bool update(THD *thd, set_var *var) { return 1; } + SHOW_TYPE show_type() { return SHOW_CHAR; } + bool check_update_type(Item_result type) { return 1; } + bool is_readonly() const { return 1; } + uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base); +}; + + class sys_var_thd :public sys_var { public: |