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| author | Aleksey Midenkov <midenok@gmail.com> | 2021-07-19 22:17:51 +0300 |
|---|---|---|
| committer | Aleksey Midenkov <midenok@gmail.com> | 2021-08-18 13:36:49 +0300 |
| commit | 1b45e05ccefc6a00513516b8bc0fb41a42d1b695 (patch) | |
| tree | 597c5f501de0e4ea7b362df983af7b2c659ff521 /mysql-test/suite/versioning | |
| parent | dc3a350df665b8e9bddc96365cec23a525f6b0b4 (diff) | |
| download | mariadb-git-1b45e05ccefc6a00513516b8bc0fb41a42d1b695.tar.gz | |
MDEV-21555 Assertion secondary index is out of sync on delete from versioned table
Delete-marked record is on the secondary index and the clustered index
already purged the corresponding record. We cannot detect if such
record is historical and we should not: the algorithm of
row_ins_check_foreign_constraint() skips such record anyway.
Diffstat (limited to 'mysql-test/suite/versioning')
| -rw-r--r-- | mysql-test/suite/versioning/r/foreign.result | 13 | ||||
| -rw-r--r-- | mysql-test/suite/versioning/t/foreign.test | 18 |
2 files changed, 31 insertions, 0 deletions
diff --git a/mysql-test/suite/versioning/r/foreign.result b/mysql-test/suite/versioning/r/foreign.result index e54afdbc74e..d157916c60c 100644 --- a/mysql-test/suite/versioning/r/foreign.result +++ b/mysql-test/suite/versioning/r/foreign.result @@ -443,3 +443,16 @@ pk f1 f2 left(f3, 4) check_row_ts(row_start, row_end) 1 8 8 SHOR HISTORICAL ROW 2 8 8 LONG HISTORICAL ROW drop table t1; +# +# MDEV-21555 Assertion secondary index is out of sync on delete from versioned table +# +create table t1 (a int, b int as (a + 1) virtual, key(a)) engine=innodb with system versioning; +set foreign_key_checks= off; +insert into t1 (a) values (1), (2); +alter table t1 add foreign key (b) references t1 (a), algorithm=copy; +update t1 set a= null where a = 1; +delete from t1 where a is null; +set foreign_key_checks= on; +delete history from t1; +delete from t1; +drop table t1; diff --git a/mysql-test/suite/versioning/t/foreign.test b/mysql-test/suite/versioning/t/foreign.test index 725f51f0660..1c834719e0f 100644 --- a/mysql-test/suite/versioning/t/foreign.test +++ b/mysql-test/suite/versioning/t/foreign.test @@ -476,4 +476,22 @@ select pk, f1, f2, left(f3, 4), check_row_ts(row_start, row_end) from t1 for sys # cleanup drop table t1; +--echo # +--echo # MDEV-21555 Assertion secondary index is out of sync on delete from versioned table +--echo # +create table t1 (a int, b int as (a + 1) virtual, key(a)) engine=innodb with system versioning; + +set foreign_key_checks= off; +insert into t1 (a) values (1), (2); +alter table t1 add foreign key (b) references t1 (a), algorithm=copy; +update t1 set a= null where a = 1; +delete from t1 where a is null; +set foreign_key_checks= on; + +delete history from t1; +delete from t1; + +# cleanup +drop table t1; + --source suite/versioning/common_finish.inc |