mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 04:53:01 +01:00
395 lines
7.2 KiB
Text
395 lines
7.2 KiB
Text
set @@session.time_zone='+00:00';
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select ifnull(max(transaction_id), 0) into @start_trx_id from information_schema.innodb_vtq;
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set @test_start=now(6);
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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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transaction_id > 0 as A,
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commit_id > transaction_id as B,
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begin_timestamp > @test_start as C,
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commit_timestamp >= begin_timestamp as D
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from information_schema.innodb_vtq
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where transaction_id > @start_trx_id;
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select ifnull(max(transaction_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 concat_exec2(a varchar(255), b varchar(255))
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begin
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prepare stmt from concat(a, b);
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execute stmt;
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deallocate prepare stmt;
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end~~
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create procedure concat_exec3(a varchar(255), b varchar(255), c varchar(255))
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begin
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prepare stmt from concat(a, b, c);
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execute stmt;
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deallocate prepare stmt;
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end~~
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create or replace 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 or replace table t1(
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XNo 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(XNo) values(0);
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insert into t1(XNo) values(1);
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insert into t1(XNo) values(2);
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insert into t1(XNo) values(3);
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insert into t1(XNo) values(4);
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insert into t1(XNo) values(5);
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insert into t1(XNo) values(6);
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insert into t1(XNo) values(7);
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insert into t1(XNo) values(8);
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insert into t1(XNo) values(9);
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set @str= concat('select XNo, ',
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fields, " < '2038-01-19 03:14:07'
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from t1 for system_time
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between timestamp '0000-0-0 0:0:0'
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and timestamp '2038-01-19 04:14:07'");
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prepare stmt from @str; execute stmt;
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delete from t1 where XNo = 0;
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select "Deleted 0";
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execute stmt;
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delete from t1 where XNo = 1;
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select "Deleted 1";
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execute stmt;
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delete from t1 where XNo > 5;
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select "Deleted >5";
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create view vt1 as select XNo from t1;
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select XNo as XNo_vt1 from vt1;
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delete from vt1 where XNo = 3;
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select "Deleted from VIEW 3";
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select XNo as XNo_vt1 from vt1;
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execute stmt; drop prepare stmt;
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drop view vt1;
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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 @str= concat('create or replace table t1 (
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x 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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prepare stmt from @str; execute stmt; drop prepare stmt;
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insert into t1(x) values (1);
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select sys_start into @sys_start from t1;
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delete from t1;
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select * from t1;
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select x = 1 as A, sys_start = @sys_start as B, sys_end > sys_start as C
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from t1 for system_time between timestamp '0-0-0' and timestamp '2038-01-19 04:14:07';
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drop table t1;
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end~~
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create or replace 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 @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(x, y) values (1, 1), (2, 2), (3, 3), (14, 4);
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insert into t2(x, y) values (11, 1), (12, 2), (13, 32), (14, 4);
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delete t1, t2 from t1 join t2 where t1.y = 3 and t2.y = 32;
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select x as t1_x from t1;
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select x as t2_x from t2;
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delete t1, t2 from t1 join t2 where t1.x = t2.x;
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select x as t1_x from t1;
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select x as t2_x from t2;
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select x as t1_x_all from t1 for system_time between timestamp '0-0-0' and timestamp '2038-01-19 04:14:07';
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select x as t2_x_all from t2 for system_time between timestamp '0-0-0' and timestamp '2038-01-19 04:14:07';
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drop table t1;
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drop table t2;
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end~~
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# Basic + delete from view
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call test_01('timestamp(6)', 'myisam', 'sys_end');
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XNo sys_end < '2038-01-19 03:14:07'
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0 0
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1 0
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted 0
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Deleted 0
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XNo sys_end < '2038-01-19 03:14:07'
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0 1
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1 0
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted 1
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Deleted 1
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XNo sys_end < '2038-01-19 03:14:07'
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0 1
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1 1
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted >5
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Deleted >5
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XNo_vt1
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2
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3
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4
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5
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Deleted from VIEW 3
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Deleted from VIEW 3
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XNo_vt1
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2
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4
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5
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XNo sys_end < '2038-01-19 03:14:07'
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0 1
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1 1
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2 0
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3 1
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4 0
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5 0
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6 1
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7 1
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8 1
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9 1
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call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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XNo vtq_commit_ts(sys_end) < '2038-01-19 03:14:07'
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0 0
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1 0
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted 0
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Deleted 0
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XNo vtq_commit_ts(sys_end) < '2038-01-19 03:14:07'
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0 1
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1 0
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted 1
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Deleted 1
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XNo vtq_commit_ts(sys_end) < '2038-01-19 03:14:07'
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0 1
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1 1
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2 0
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3 0
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4 0
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5 0
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6 0
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7 0
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8 0
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9 0
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Deleted >5
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Deleted >5
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XNo_vt1
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2
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3
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4
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5
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Deleted from VIEW 3
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Deleted from VIEW 3
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XNo_vt1
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2
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4
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5
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XNo vtq_commit_ts(sys_end) < '2038-01-19 03:14:07'
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0 1
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1 1
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2 0
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3 1
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4 0
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5 0
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6 1
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7 1
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8 1
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9 1
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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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# Check sys_start, sys_end
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call test_02('timestamp(6)', 'myisam', 'sys_end');
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x sys_start sys_end
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A B C
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1 1 1
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call test_02('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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x sys_start sys_end
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A B C
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1 1 1
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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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# Multi-delete
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call test_03('timestamp(6)', 'myisam', 'sys_end');
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t1_x
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1
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2
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14
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t2_x
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11
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12
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14
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t1_x
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1
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2
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t2_x
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11
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12
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t1_x_all
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1
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2
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3
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14
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t2_x_all
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11
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12
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13
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14
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call test_03('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_end)');
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t1_x
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1
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2
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14
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t2_x
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11
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12
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14
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t1_x
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1
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2
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t2_x
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11
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12
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t1_x_all
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1
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2
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3
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14
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t2_x_all
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11
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12
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13
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14
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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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# Update + delete
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create or replace table t1 (x int) with system versioning;
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insert into t1 values (1);
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update t1 set x= 2;
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delete from t1;
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select x from t1 for system_time all;
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x
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2
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1
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drop database test;
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create database test;
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