mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
356 lines
8.1 KiB
Text
356 lines
8.1 KiB
Text
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 function if not exists default_engine()
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returns varchar(255)
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deterministic
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begin
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declare e varchar(255);
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select lower(engine) from information_schema.engines where support='DEFAULT' into e;
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return e;
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end~~
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create function if not exists sys_datatype()
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returns varchar(255)
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deterministic
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begin
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if default_engine() = 'innodb' then
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return 'bigint unsigned';
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elseif default_engine() = 'myisam' then
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return 'timestamp(6)';
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end if;
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return NULL;
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end~~
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create function if not exists sys_commit_ts(sys_field varchar(255))
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returns varchar(255)
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deterministic
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begin
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if default_engine() = 'innodb' then
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return concat('vtq_commit_ts(', sys_field, ')');
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elseif default_engine() = 'myisam' then
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return sys_field;
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end if;
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return NULL;
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end~~
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create procedure if not exists innodb_verify_vtq(recs int)
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begin
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declare i int default 1;
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if default_engine() = 'innodb' then
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call verify_vtq;
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elseif default_engine() = 'myisam' then
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create temporary table tmp (No int, A bool, B bool, C bool, D bool);
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while i <= recs do
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insert into tmp values (i, 1, 1, 1, 1);
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set i= i + 1;
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end while;
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select * from tmp;
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drop table tmp;
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end if;
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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(3, 4);
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insert into t1(x, y) values(2, 3);
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insert into t1 values(40, 33);
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set @str= concat('select x, y, ', fields, ' from t1');
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prepare stmt from @str; execute stmt; drop prepare stmt;
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drop table t1;
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end~~
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create 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 @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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insert into t1(x, y) values(33, 44);
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insert into t1(id, x, y) values(20, 33, 44);
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insert into t1 values(40, 33, 44);
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set @str= concat('select id, x, y, ', fields, ' from t1');
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prepare stmt from @str; execute stmt; drop prepare stmt;
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drop table t1;
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end~~
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create procedure test_03(
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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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create view vt1_1 as select x, y from t1;
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insert into t1(x, y) values(8001, 9001);
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insert into vt1_1(x, y) values(1001, 2001);
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insert into vt1_1 values(1002, 2002);
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set @str= concat('select x, y, ', fields, ' from t1');
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prepare stmt from @str; execute stmt; drop prepare stmt;
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select x, y from vt1_1;
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end~~
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create procedure test_04(
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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 bigint primary key,
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a int,
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b int)
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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 values(1, 1, 1);
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select sys_trx_start, sys_trx_end from t1 into @sys_start, @sys_end;
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select id, a, b from t1;
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insert into t1 values(2, 2, 2);
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select id, a, b, sys_trx_start > @sys_start as C, sys_trx_end = @sys_end as D from t1 where id = 2;
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drop table t1;
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end~~
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create procedure test_05(
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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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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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set @str2= concat('create table t1', @str);
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prepare stmt from @str2; execute stmt; drop prepare stmt;
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set @str2= concat('create table t2', @str);
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prepare stmt from @str2; execute stmt; drop prepare stmt;
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insert into t1(x, y) values
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(1, 1000),
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(2, 2000),
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(3, 3000),
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(4, 4000),
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(5, 5000),
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(6, 6000),
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(7, 7000),
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(8, 8000),
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(9, 9000);
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delete from t1 where x >= 1;
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insert into t1(x, y) values
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(1, 1001),
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(2, 2001),
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(3, 3001),
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(4, 4001),
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(5, 5001),
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(6, 6001),
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(7, 7001),
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(8, 8001),
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(9, 9001);
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insert into t2 select x, y from t1 for system_time between timestamp '0000-0-0 0:0:0' and timestamp '9999-1-1 0:0:0';
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select x, y from t1;
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select x, y from t2;
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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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x y sys_end
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3 4 2038-01-19 03:14:07.000000
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2 3 2038-01-19 03:14:07.000000
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40 33 2038-01-19 03:14:07.000000
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call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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x y vtq_commit_ts(sys_end)
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3 4 2038-01-19 03:14:07.000000
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2 3 2038-01-19 03:14:07.000000
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40 33 2038-01-19 03:14:07.000000
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call test_02('timestamp(6)', 'myisam', 'sys_end');
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id x y sys_end
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1 33 44 2038-01-19 03:14:07.000000
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20 33 44 2038-01-19 03:14:07.000000
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40 33 44 2038-01-19 03:14:07.000000
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call test_02('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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id x y vtq_commit_ts(sys_end)
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1 33 44 2038-01-19 03:14:07.000000
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20 33 44 2038-01-19 03:14:07.000000
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40 33 44 2038-01-19 03:14:07.000000
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call test_03('timestamp(6)', 'myisam', 'sys_end');
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x y sys_end
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8001 9001 2038-01-19 03:14:07.000000
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1001 2001 2038-01-19 03:14:07.000000
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1002 2002 2038-01-19 03:14:07.000000
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x y
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8001 9001
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1001 2001
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1002 2002
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drop table t1;
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drop view vt1_1;
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call test_03('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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x y vtq_commit_ts(sys_end)
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8001 9001 2038-01-19 03:14:07.000000
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1001 2001 2038-01-19 03:14:07.000000
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1002 2002 2038-01-19 03:14:07.000000
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x y
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8001 9001
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1001 2001
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1002 2002
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drop table t1;
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drop view vt1_1;
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call test_04('timestamp(6)', 'myisam', 'sys_end');
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id a b
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1 1 1
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id a b C D
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2 2 2 1 1
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call test_04('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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id a b
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1 1 1
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id a b C D
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2 2 2 1 1
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call test_05('timestamp(6)', 'myisam', 'sys_end');
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x y
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1 1001
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2 2001
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3 3001
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4 4001
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5 5001
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6 6001
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7 7001
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8 8001
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9 9001
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x y
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1 1000
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2 2000
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3 3000
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4 4000
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5 5000
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6 6000
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7 7000
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8 8000
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9 9000
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1 1001
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2 2001
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3 3001
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4 4001
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5 5001
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6 6001
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7 7001
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8 8001
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9 9001
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call test_05('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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x y
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1 1001
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2 2001
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3 3001
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4 4001
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5 5001
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6 6001
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7 7001
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8 8001
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9 9001
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x y
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1 1000
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2 2000
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3 3000
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4 4000
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5 5000
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6 6000
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7 7000
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8 8000
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9 9000
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1 1001
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2 2001
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3 3001
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4 4001
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5 5001
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6 6001
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7 7001
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8 8001
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9 9001
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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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12 1 1 1 1
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13 1 1 1 1
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14 1 1 1 1
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15 1 1 1 1
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create table t1(
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x int unsigned,
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sys_start bigint unsigned generated always as row start,
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sys_end bigint unsigned generated always as row end,
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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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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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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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call verify_vtq;
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No A B C D
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drop table t1;
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drop table t2;
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drop procedure test_01;
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drop procedure test_02;
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drop procedure test_03;
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drop procedure test_04;
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drop procedure test_05;
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drop procedure verify_vtq;
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drop procedure innodb_verify_vtq;
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drop function default_engine;
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drop function sys_commit_ts;
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drop function sys_datatype;
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