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SQL: allow FOR SYSTEM_TIME BEFORE for SELECT queries [closes #170]

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kevg
2017-04-05 21:37:31 +03:00
committed by Aleksey Midenkov
parent 4af3cb82e6
commit ecd18bc099
3 changed files with 12 additions and 13 deletions
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6
mysql-test/suite/versioning/t/truncate_history.test
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@@ -96,6 +96,7 @@ 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);
@@ -107,13 +108,12 @@ 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;
--error ER_VERS_WRONG_QUERY_TYPE
select * from t for system_time before timestamp now();
drop table t;
drop procedure truncate_history_of_t;