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