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| author | Monty <monty@mariadb.org> | 2017-08-07 20:49:56 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2017-08-07 21:22:21 +0300 |
| commit | 213af08d9951c340e0db9e3d2802aa112dc47b53 (patch) | |
| tree | 200d7d6d0eae91967f53b698190fdb1d08638ecf /sql/sql_sequence.h | |
| parent | cf9e0bf3e6d266f9b56fd13ceef82d66b1d92a46 (diff) | |
| download | mariadb-git-213af08d9951c340e0db9e3d2802aa112dc47b53.tar.gz | |
MDEV-13393 SEQUENCE related crash when running concurrent I_S.TABLES and FLUSH queries
Problem was that SEQUENCE::table was shared among threads, which caused
several threads to use the same object at the same time.
Diffstat (limited to 'sql/sql_sequence.h')
| -rw-r--r-- | sql/sql_sequence.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sql/sql_sequence.h b/sql/sql_sequence.h index 1dc777657d5..b61e4ffe40d 100644 --- a/sql/sql_sequence.h +++ b/sql/sql_sequence.h @@ -93,7 +93,7 @@ public: SEQUENCE(); ~SEQUENCE(); int read_initial_values(TABLE *table); - int read_stored_values(); + int read_stored_values(TABLE *table); void write_lock(TABLE *table); void write_unlock(TABLE *table); void read_lock(TABLE *table); @@ -132,7 +132,6 @@ public: seq_init initialized; private: - TABLE *table; mysql_rwlock_t mutex; }; |