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SQL: Truncate history of partitioned table [fixes #399, closes #403]

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also, don't rotate versioning partitions for DELETE HISTORY

originally by: Aleksey Midenkov
This commit is contained in:
Sergei Golubchik
2018-02-15 17:13:48 +01:00
parent 187a163c78
commit 9f6a7ed2d7
5 changed files with 33 additions and 20 deletions
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15
mysql-test/suite/versioning/r/truncate.result
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@ -45,15 +45,24 @@ call truncate_sp;
select * from t for system_time all;
a
drop procedure truncate_sp;
### Issue #399, truncate partitioned table is now unimplemented
# Truncate partitioned
create or replace table t (a int)
with system versioning
engine myisam
partition by system_time (
partition by system_time limit 1 (
partition p0 history,
partition p1 history,
partition pn current);
insert into t values (1);
update t set a= 2;
update t set a= 3;
Warnings:
Note 4114 Versioned table `test`.`t`: switching from partition `p0` to `p1`
delete history from t;
ERROR 42000: The used command is not allowed with this MariaDB version
select * from t for system_time all;
a
3
# VIEW
create or replace table t (i int) with system versioning;
delete history from t;
create or replace view v as select * from t;