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create table t1 (a datetime,
# get_datetime_value
b int as (a > 1), # Arg_comparator
c int as (a in (1,2,3)), # in_datetime
d int as ((a,a) in ((1,1),(2,1),(NULL,1))), # cmp_item_datetime
# other issues
e int as ((a,1) in ((1,1),(2,1),(NULL,1))) # cmp_item_row::alloc_comparators()
);
Warnings:
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '2'
Warning 1292 Truncated incorrect datetime value: '3'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` datetime DEFAULT NULL,
`b` int(11) GENERATED ALWAYS AS (`a` > 1) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` in (1,2,3)) VIRTUAL,
`d` int(11) GENERATED ALWAYS AS ((`a`,`a`) in ((1,1),(2,1),(NULL,1))) VIRTUAL,
`e` int(11) GENERATED ALWAYS AS ((`a`,1) in ((1,1),(2,1),(NULL,1))) VIRTUAL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
Warnings:
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '2'
Warning 1292 Truncated incorrect datetime value: '3'
connect con1, localhost, root;
insert t1 (a) values ('2010-10-10 10:10:10');
select * from t1;
a b c d e
2010-10-10 10:10:10 1 0 0 NULL
Warnings:
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '2'
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '1'
Warning 1292 Truncated incorrect datetime value: '2'
disconnect con1;
connection default;
select * from t1;
a b c d e
2010-10-10 10:10:10 1 0 0 NULL
drop table t1;
connect con1, localhost, root;
create table t1 (a datetime,
b datetime as (least(a,1)) # Item_func_min_max::get_date
);
insert t1 (a) values ('2010-10-10 10:10:10');
select * from t1;
a b
2010-10-10 10:10:10 0000-00-00 00:00:00
Warnings:
Warning 1292 Truncated incorrect datetime value: '1'
disconnect con1;
connection default;
select * from t1;
a b
2010-10-10 10:10:10 0000-00-00 00:00:00
Warnings:
Warning 1292 Truncated incorrect datetime value: '1'
drop table t1;
create table t1 (
id int not null ,
js varchar(1000) not null,
t time AS (cast(json_value(json_extract(js,concat('$.singleDay."', dayname(curdate()),'"')),'$.start') as time)) virtual);
insert into t1(id,js) values (0, '{"default" : {"start": "00:00:00", "end":"23:59:50"}}');
select * from t1;
id js t
0 {"default" : {"start": "00:00:00", "end":"23:59:50"}} NULL
drop table t1;
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