742
739
sys_var_character_set(const char *name_arg, bool is_nullable= 0,
743
740
Binlog_status_enum binlog_status_arg= NOT_IN_BINLOG)
744
741
:sys_var_session(name_arg, NULL, binlog_status_arg), nullable(is_nullable)
752
743
bool check(Session *session, set_var *var);
753
744
SHOW_TYPE show_type() { return SHOW_CHAR; }
754
745
bool check_update_type(Item_result type)