connect con1, localhost, root; set lc_time_names = 'es_MX'; set time_zone='+10:00'; set div_precision_increment=20; create table t1 (a int, b int, v decimal(20,19) as (a/3)); create table t2 (a int, b int, v int as (a+@a)); ERROR HY000: Function or expression 'user_var' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t2 (a int, b int, v int as (a+@a) PERSISTENT); ERROR HY000: Function or expression 'user_var' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t3_ok (a int, b int, v int as (a+@@error_count)); create table t3 (a int, b int, v int as (a+@@error_count) PERSISTENT); ERROR HY000: Function or expression 'get_system_var' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t4 (a int, b int, v int as (@a:=a)); ERROR HY000: Function or expression 'user_var' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t4 (a int, b int, v int as (@a:=a) PERSISTENT); ERROR HY000: Function or expression 'user_var' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t5 (a int, b int, v varchar(100) as (monthname(a))); ERROR HY000: Function or expression 'monthname' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t6 (a int, b int, v varchar(100) as (dayname(a))); ERROR HY000: Function or expression 'dayname' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t7 (a int, b int, v varchar(100) as (date_format(a, '%W %a %M %b'))); ERROR HY000: Function or expression 'date_format' is not allowed for 'VIRTUAL' of column/constraint 'v' create table t8 (a int, b int, v varchar(100) as (from_unixtime(a))); insert t1 (a,b) values (1,2); insert t8 (a,b) values (1234567890,2); select * from t1; a b v 1 2 0.3333333333333333333 select * from t8; a b v 1234567890 2 2009-02-14 09:31:30 disconnect con1; connection default; set time_zone='+1:00'; select * from t1; a b v 1 2 0.3333333333333333333 select * from t8; a b v 1234567890 2 2009-02-14 09:31:30 flush tables; select * from t1; a b v 1 2 0.3333333330000000000 select * from t8; a b v 1234567890 2 2009-02-14 00:31:30 drop table t1, t3_ok, t8;