Commit graph

4 commits

Author SHA1 Message Date
Jan Lindström
2e814d4702 Merge InnoDB 5.7 from mysql-5.7.9.
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
2016-09-02 13:22:28 +03:00
Sergei Petrunia
605b48d3e3 MDEV-6814: Server crashes in calculate_key_len on query with ORDER BY
- if test_if_skip_sort_order() decides to switch to using an index, or
  switch from using ref to using quick select, it should set all
  members accordingly.
2014-09-30 19:22:27 +04:00
Sergei Petrunia
0b15557c8f MDEV-6796: Unable to skip filesort when using implicit extended key
Re-work test_if_order_by_key() to work correctly for extended indexes.
2014-09-26 15:54:35 +04:00
Sergei Petrunia
8aa88db3c2 MDEV-6402: Optimizer doesn't choose best execution plan when composite...
Fix test_if_skip_sort_order() logic:
WHEN
we use index X, which doesn't produce needed ordering, but there is
an index Y which does and has the same prefix as used prefix of X
THEN
don't just switch to using ref access on Y. If range(Y) would use more
key parts, use range(Y).
2014-09-12 02:19:49 +04:00