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create table t1(
x int unsigned,
sys_start bigint unsigned as row start invisible,
sys_end bigint unsigned as row end invisible,
period for system_time (sys_start, sys_end))
with system versioning engine=innodb;
create table t2(x int unsigned) engine=innodb;
start transaction;
insert into t1(x) values(1);
commit;
start transaction;
insert into t2(x) values(1);
savepoint a;
insert into t1(x) values(1);
rollback to a;
commit;
insert into t2(x) values (1);
create or replace table t1 (
x int,
y int as (x) virtual,
sys_trx_start bigint unsigned as row start invisible,
sys_trx_end bigint unsigned as row end invisible,
period for system_time (sys_trx_start, sys_trx_end)
) engine=innodb with system versioning;
insert into t1 values (1, null);
update t1 set x= x + 1;
select x, y, sys_trx_end = 18446744073709551615 as current from t1 for system_time all;
x y current
2 2 1
1 1 0
create or replace table t1 (
x int,
row_start timestamp(6) as row start invisible,
row_end timestamp(6) as row end invisible,
period for system_time (row_start, row_end)
) with system versioning;
insert into t1 values (1), (2);
insert into t1 (row_start) select row_end from t1;
ERROR HY000: The value specified for generated column 'row_start' in table 't1' has been ignored
set sql_mode='';
insert into t1 (row_start, row_end) values (DEFAULT, 1);
Warnings:
Warning 1906 The value specified for generated column 'row_end' in table 't1' has been ignored
set sql_mode=default;
select @@sql_mode into @saved_mode;
set sql_mode= '';
insert into t1 (x, row_start, row_end) values (3, 4, 5);
Warnings:
Warning 1906 The value specified for generated column 'row_start' in table 't1' has been ignored
Warning 1906 The value specified for generated column 'row_end' in table 't1' has been ignored
set sql_mode= @saved_mode;
insert into t1 (row_start, row_end) values (DEFAULT, DEFAULT);
select * from t1;
x
1
2
NULL
3
NULL
# MDEV-14792 INSERT without column list into table with explicit versioning columns produces bad data
create or replace table t1 (
i int,
s timestamp(6) as row start,
e timestamp(6) as row end,
c varchar(8),
period for system_time(s, e))
with system versioning;
insert into t1 values (1, null, null, 'foo');
select i, c, e>TIMESTAMP'2038-01-01 00:00:00' AS current_row from t1;
i c current_row
1 foo 1
drop table t1;
drop table t2;
#
# MDEV-14871 Server crashes in fill_record / fill_record_n_invoke_before_triggers upon inserting into versioned table with trigger
#
create or replace table t1 (pk int primary key) with system versioning;
create trigger tr before insert on t1 for each row select 1 into @a;
insert into t1 values (1),(2);
drop table t1;
create table t1 (pk int primary key, i int) with system versioning;
replace into t1 values (1,10),(1,100),(1,1000);
select pk,i,row_end > '2038-01-01' from t1 for system_time all;
pk i row_end > '2038-01-01'
1 1000 1
drop table t1;
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