database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

Parser: syntax for query system_time [closes #230]

Browse Source 
Eliminated `QUERY FOR`.
This commit is contained in:
Aleksey Midenkov
2017-07-12 11:24:03 +03:00
parent 60e456df33
commit 91c8b43e77
17 changed files with 56 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

119
mysql-test/suite/versioning/t/truncate.test Normal file
View File

@@ -0,0 +1,119 @@
-- source include/have_innodb.inc
create table t (a int);
--error ER_VERS_UNUSED_CLAUSE
truncate t for system_time all;
delimiter ~~;
create procedure truncate_history_of_t()
begin
prepare stmt from 'truncate t for system_time timestamp between \'1-1-1\' and now(6)';
execute stmt;
drop prepare stmt;
end~~
delimiter ;~~
create or replace table t (a int) with system versioning;
insert into t values (1);
update t set a=2;
select * from t for system_time all;
set @test = 'correct';
create trigger trg_before before delete on t for each row set @test = 'incorrect';
create trigger trg_after after delete on t for each row set @test = 'incorrect';
truncate t for system_time all;
select * from t for system_time all;
select @test from t;
drop trigger trg_before;
drop trigger trg_after;
update t set a=3;
update t set a=4;
truncate t for system_time as of timestamp now(6);
select * from t for system_time all;
truncate t for system_time timestamp between '1-1-1' and now(6);
select * from t for system_time all;
update t set a=5;
truncate t for system_time timestamp from '1-1-1' to now(6);
select * from t for system_time all;
update t set a=6;
call truncate_history_of_t();
select * from t for system_time all;
set @ts1 = now(6);
update t set a=7;
set @ts2 = now(6);
update t set a=8;
truncate t for system_time timestamp from '1-1-1' to @ts1;
select * from t for system_time all;
update t set a=9;
truncate t for system_time timestamp between '1-1-1' and @ts2;
select * from t for system_time all;
create or replace table t (a int) with system versioning engine=innodb;
insert into t values (1);
update t set a=2;
select * from t for system_time all;
truncate t for system_time all;
select * from t for system_time all;
update t set a=3;
update t set a=4;
truncate t for system_time as of timestamp now(6);
select * from t for system_time all;
truncate t for system_time timestamp between '1-1-1' and now(6);
select * from t for system_time all;
update t set a=5;
truncate t for system_time timestamp from '1-1-1' to now(6);
select * from t for system_time all;
update t set a=6;
call truncate_history_of_t();
select * from t for system_time all;
set @ts1 = now(6);
update t set a=7;
set @ts2 = now(6);
update t set a=8;
truncate t for system_time timestamp from '1-1-1' to @ts1;
select * from t for system_time all;
update t set a=9;
truncate t for system_time timestamp between '1-1-1' and @ts2;
select * from t for system_time all;
create or replace table t (a int) with system versioning;
insert into t values (1), (2);
update t set a=11 where a=1;
set @ts1=now(6);
update t set a=22 where a=2;
select * from t for system_time all;
select * from t for system_time before timestamp @ts1;
truncate t for system_time before timestamp @ts1;
select * from t for system_time all;
truncate t for system_time before timestamp now(6);
select * from t for system_time all;
create or replace table t (a int) with system versioning engine=innodb;
insert into t values (1), (2);
update t set a=11 where a=1;
set @ts1=now(6);
update t set a=22 where a=2;
select * from t for system_time all;
select * from t for system_time before timestamp @ts1;
select * from t for system_time before transaction 2000;
truncate t for system_time before timestamp @ts1;
select * from t for system_time all;
truncate t for system_time before timestamp now(6);
select * from t for system_time all;
drop table t;
drop procedure truncate_history_of_t;