- fts_optimize_thread() uses dict_table_t object instead of table id.
So that it doesn't acquire dict_sys->mutex. It leads to remove the
hang of dict_sys->mutex between fts_optimize_thread() and other threads.
- in_queue to indicate whether the table is in fts_optimize_queue. It
is protected by fts_optimize_wq->mutex to avoid any race condition.
- fts_optimize_init() adds the fts table to the fts_optimize_wq
Contains also
MDEV-10547: Test multi_update_innodb fails with InnoDB 5.7
The failure happened because 5.7 has changed the signature of
the bool handler::primary_key_is_clustered() const
virtual function ("const" was added). InnoDB was using the old
signature which caused the function not to be used.
MDEV-10550: Parallel replication lock waits/deadlock handling does not work with InnoDB 5.7
Fixed mutexing problem on lock_trx_handle_wait. Note that
rpl_parallel and rpl_optimistic_parallel tests still
fail.
MDEV-10156 : Group commit tests fail on 10.2 InnoDB (branch bb-10.2-jan)
Reason: incorrect merge
MDEV-10550: Parallel replication can't sync with master in InnoDB 5.7 (branch bb-10.2-jan)
Reason: incorrect merge