mirror of
https://github.com/MariaDB/server.git
synced 2025-11-30 05:23:50 +03:00
420 lines
6.6 KiB
Plaintext
420 lines
6.6 KiB
Plaintext
set @@session.time_zone='+00:00';
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select ifnull(max(trx_id), 0) into @start_trx_id from information_schema.innodb_vtq;
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create procedure if not exists verify_vtq()
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begin
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set @i= 0;
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select
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@i:= @i + 1 as No,
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trx_id > 0 as A,
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commit_id >= trx_id as B,
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begin_ts > '1-1-1 0:0:0' as C,
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commit_ts > begin_ts as D
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from information_schema.innodb_vtq
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where trx_id > @start_trx_id;
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select ifnull(max(trx_id), 0)
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into @start_trx_id
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from information_schema.innodb_vtq;
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end~~
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create procedure test_01(
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sys_type varchar(255),
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engine varchar(255),
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fields varchar(255))
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begin
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set @str= concat('
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create table t1(
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x int unsigned,
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y int unsigned,
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sys_start ', sys_type, ' generated always as row start,
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sys_end ', sys_type, ' generated always as row end,
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period for system_time (sys_start, sys_end))
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with system versioning
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engine ', engine);
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prepare stmt from @str; execute stmt; drop prepare stmt;
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insert into t1 (x, y) values
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(0, 100),
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(1, 101),
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(2, 102),
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(3, 103),
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(4, 104),
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(5, 105),
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(6, 106),
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(7, 107),
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(8, 108),
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(9, 109);
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set @t0= now(6);
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if engine = 'innodb' then
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select sys_start from t1 limit 1 into @x0;
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end if;
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delete from t1 where x = 3;
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delete from t1 where x > 7;
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insert into t1(x, y) values(3, 33);
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select sys_start from t1 where x = 3 and y = 33 into @t1;
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if engine = 'innodb' then
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set @x1= @t1;
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select vtq_commit_ts(@x1) into @t1;
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end if;
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select x, y from t1;
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select x as ASOF_x, y from t1 for system_time as of timestamp @t0;
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select x as FROMTO_x, y from t1 for system_time from timestamp '0-0-0 0:0:0' to timestamp @t1;
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select x as BETWAND_x, y from t1 for system_time between timestamp '0-0-0 0:0:0' and timestamp @t1;
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select x as FROMTO_ext_x, y from t1 for system_time from timestamp '0-0-0 0:0:0' to timestamp @t1;
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select x as BETWAND_ext_x, y from t1 for system_time between timestamp '0-0-0 0:0:0' and timestamp @t1;
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select x as ALL_x, y from t1 for system_time all;
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if engine = 'innodb' then
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select x as ASOF2_x, y from t1 for system_time as of transaction @x0;
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select x as FROMTO2_x, y from t1 for system_time from transaction 0 to transaction @x1;
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select x as BETWAND2_x, y from t1 for system_time between transaction 0 and transaction @x1;
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select x as FROMTO2_ext_x, y from t1 for system_time transaction from 0 to @x1;
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select x as BETWAND2_ext_x, y from t1 for system_time transaction between 0 and @x1;
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end if;
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drop table t1;
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end~~
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create or replace procedure test_02(
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sys_type varchar(255),
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engine varchar(255),
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fields varchar(255))
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begin
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set @str0= concat('(
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x int,
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y int,
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sys_start ', sys_type, ' generated always as row start,
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sys_end ', sys_type, ' generated always as row end,
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period for system_time (sys_start, sys_end))
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with system versioning
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engine ', engine);
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set @str= concat('create or replace table t1', @str0);
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prepare stmt from @str; execute stmt; drop prepare stmt;
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set @str= concat('create or replace table t2', @str0);
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prepare stmt from @str; execute stmt; drop prepare stmt;
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insert into t1 values (1, 1), (1, 2), (1, 3), (4, 4), (5, 5);
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insert into t2 values (1, 2), (2, 1), (3, 1);
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set @t0= now(6);
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select t1.x as IJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x;
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select t1.x as LJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x;
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select t1.x as RJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x;
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delete from t1;
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delete from t2;
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select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x
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for system_time as of timestamp @t0;
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select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x
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for system_time as of timestamp @t0;
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select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x
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for system_time as of timestamp @t0;
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drop table t1;
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drop table t2;
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end~~
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call test_01('timestamp(6)', 'myisam', 'sys_start');
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x y
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0 100
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1 101
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2 102
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4 104
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5 105
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6 106
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7 107
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3 33
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ASOF_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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FROMTO_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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FROMTO_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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ALL_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_start)');
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x y
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0 100
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1 101
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2 102
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4 104
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5 105
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6 106
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7 107
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3 33
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ASOF_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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FROMTO_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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FROMTO_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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ALL_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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ASOF2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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FROMTO2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND2_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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FROMTO2_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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BETWAND2_ext_x y
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0 100
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1 101
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2 102
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3 103
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4 104
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5 105
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6 106
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7 107
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8 108
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9 109
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3 33
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call test_02('timestamp(6)', 'myisam', 'sys_start');
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IJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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LJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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RJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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IJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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LJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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RJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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call test_02('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_start)');
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IJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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LJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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RJ1_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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IJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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LJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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4 4 NULL NULL
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5 5 NULL NULL
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RJ2_x1 y1 x2 y2
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1 1 1 2
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1 2 1 2
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1 3 1 2
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NULL NULL 2 1
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NULL NULL 3 1
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create table t1(
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A int
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) with system versioning engine=myisam;
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insert into t1 values(1);
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select * from t1;
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A
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1
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create or replace table t1(
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A int
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) with system versioning engine=innodb;
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insert into t1 values(1);
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select * from t1;
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A
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1
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create or replace table t1 (x int);
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insert into t1 values (1);
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select * from t1 for system_time all;
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ERROR HY000: System Versioning required: `FOR SYSTEM_TIME` query
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drop table t1;
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call verify_vtq;
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No A B C D
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1 1 1 1 1
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2 1 1 1 1
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3 1 1 1 1
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4 1 1 1 1
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5 1 1 1 1
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6 1 1 1 1
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7 1 1 1 1
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8 1 1 1 1
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9 1 1 1 1
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drop procedure test_01;
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drop procedure test_02;
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drop procedure verify_vtq;
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