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author | Igor Babaev <igor@askmonty.org> | 2017-04-04 10:04:52 -0700 |
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committer | Igor Babaev <igor@askmonty.org> | 2017-04-04 10:04:52 -0700 |
commit | b0395d8701ec49f49ad23f9917a3b2369bb49e7a (patch) | |
tree | 303a33f7c3b47a037960429f9be4b7783feca7f0 /mysql-test/r/innodb_icp.result | |
parent | a821ef76057f17a9532f525d2858bb1d31c0a56d (diff) | |
download | mariadb-git-b0395d8701ec49f49ad23f9917a3b2369bb49e7a.tar.gz |
Fixed the bug mdev-12429 and its duplicates mdev-12145 and mdev-9886.
Also fixed a wrong result for a test case for mdev-7691
(the alternative one).
The test cases for all these bug have materialized semi-joins used
inside dependent sub-queries.
The patch actually reverts the change inroduced by Monty in 2003.
It looks like this change is not valid anymore after the implementation
of semi-joins.
Adjusted output from EXPLAIN for many other test cases.
Diffstat (limited to 'mysql-test/r/innodb_icp.result')
-rw-r--r-- | mysql-test/r/innodb_icp.result | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result index e34a4469de2..9ca02595939 100644 --- a/mysql-test/r/innodb_icp.result +++ b/mysql-test/r/innodb_icp.result @@ -432,7 +432,7 @@ WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10 id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using where -2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using where; Using index; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index; Using join buffer (flat, BNL join) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); pk i |