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d54d36c45e
IB: * removed CONCURR_TRX from VTQ; * new fields in VTQ: COMMIT_ID, ISO_LEVEL. SQL: * renamed BEGIN_TS, COMMIT_TS to VTQ_BEGIN_TS, VTQ_COMMIT_TS; * new functions: VTQ_COMMIT_ID, VTQ_ISO_LEVEL, VTQ_TRX_ID, VTQ_TRX_SEES, VTQ_TRX_SEES_EQ; * versioned SELECT for IB uses VTQ_TRX_SEES, VTQ_TRX_SEES_EQ. Closes #71
138 lines
3.1 KiB
Plaintext
138 lines
3.1 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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id int unsigned auto_increment primary key,
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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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set @str= concat('
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create table t2(
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id int unsigned auto_increment primary key,
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x int unsigned,
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y int unsigned)
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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(1, 11);
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insert into t2(x, y) values(1, 11);
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insert into t1(x, y) values(2, 12);
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insert into t2(x, y) values(2, 12);
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insert into t1(x, y) values(3, 13);
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insert into t2(x, y) values(3, 13);
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insert into t1(x, y) values(4, 14);
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insert into t2(x, y) values(4, 14);
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insert into t1(x, y) values(5, 15);
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insert into t2(x, y) values(5, 15);
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insert into t1(x, y) values(6, 16);
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insert into t2(x, y) values(6, 16);
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insert into t1(x, y) values(7, 17);
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insert into t2(x, y) values(7, 17);
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insert into t1(x, y) values(8, 18);
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insert into t2(x, y) values(8, 18);
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insert into t1(x, y) values(9, 19);
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insert into t2(x, y) values(9, 19);
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select t1.x = t2.x and t1.y = t2.y as A, t1.x, t1.y, t2.x, t2.y from t1 inner join t2 on t1.id = t2.id;
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delete from t1 where x = 2;
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delete from t2 where x = 2;
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select t1.x = t2.x and t1.y = t2.y as A, t1.x, t1.y, t2.x, t2.y from t1 inner join t2 on t1.id = t2.id;
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delete from t1 where x > 7;
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delete from t2 where x > 7;
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select t1.x = t2.x and t1.y = t2.y as A, t1.x, t1.y, t2.x, t2.y from t1 inner join t2 on t1.id = t2.id;
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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_end');
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A x y x y
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1 1 11 1 11
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1 2 12 2 12
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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1 8 18 8 18
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1 9 19 9 19
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A x y x y
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1 1 11 1 11
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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1 8 18 8 18
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1 9 19 9 19
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A x y x y
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1 1 11 1 11
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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A x y x y
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1 1 11 1 11
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1 2 12 2 12
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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1 8 18 8 18
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1 9 19 9 19
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A x y x y
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1 1 11 1 11
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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1 8 18 8 18
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1 9 19 9 19
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A x y x y
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1 1 11 1 11
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1 3 13 3 13
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1 4 14 4 14
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1 5 15 5 15
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1 6 16 6 16
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1 7 17 7 17
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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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10 1 1 1 1
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11 1 1 1 1
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drop procedure test_01;
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drop procedure verify_vtq;
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