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| author | Marko Mäkelä <marko.makela@oracle.com> | 2010-10-04 13:05:21 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@oracle.com> | 2010-10-04 13:05:21 +0300 |
| commit | 678bc90ed8b416dbf68f590caae3a3d36c544b12 (patch) | |
| tree | 42602379722ef8db51e77bb29d8d67321535bca3 /mysql-test | |
| parent | 282eee8879a735857aaf27e01bcc04b690a4ffcf (diff) | |
| download | mariadb-git-678bc90ed8b416dbf68f590caae3a3d36c544b12.tar.gz | |
Bug#56716 InnoDB locks a record gap without locking the table
row_search_for_mysql(): Acquire an intention lock on the table
before locking the first record gap.
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/suite/innodb/r/innodb_bug56716.result | 4 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb_bug56716.test | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/innodb_bug56716.result b/mysql-test/suite/innodb/r/innodb_bug56716.result new file mode 100644 index 00000000000..50d83e8d87a --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb_bug56716.result @@ -0,0 +1,4 @@ +CREATE TABLE bug56716 (a INT PRIMARY KEY,b INT,c INT,INDEX(b)) ENGINE=InnoDB; +SELECT * FROM bug56716 WHERE b<=42 ORDER BY b DESC FOR UPDATE; +a b c +DROP TABLE bug56716; diff --git a/mysql-test/suite/innodb/t/innodb_bug56716.test b/mysql-test/suite/innodb/t/innodb_bug56716.test new file mode 100644 index 00000000000..3345038d9c1 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_bug56716.test @@ -0,0 +1,10 @@ +# +# Bug #56716 InnoDB locks a record gap without locking the table +# +-- source include/have_innodb.inc + +CREATE TABLE bug56716 (a INT PRIMARY KEY,b INT,c INT,INDEX(b)) ENGINE=InnoDB; + +SELECT * FROM bug56716 WHERE b<=42 ORDER BY b DESC FOR UPDATE; + +DROP TABLE bug56716; |