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Merge branch '10.4' into bb-10.4-mdev16188

This commit is contained in:
Igor Babaev
2019-02-03 18:41:18 -08:00
2383 changed files with 85155 additions and 37192 deletions

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@ -1029,6 +1029,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
id select_type table type possible_keys key key_len ref rows Extra