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Merge branch '10.0-galera' into 10.1

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This commit is contained in:
Sergei Golubchik
2016-11-02 13:44:07 +01:00
parent c18054deb2 7196691b44
commit a98c85bb50
162 changed files with 5637 additions and 870 deletions
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115
mysql-test/r/selectivity_innodb.result
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@ -802,9 +802,9 @@ insert into t2 values (2),(3);
explain extended
select * from t1 where a in ( select b from t2 ) AND ( a > 3 );
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 1 0.00 Using where
1 PRIMARY t1 ALL NULL NULL NULL NULL 1 100.00 Using where
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 0.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` > 3))
select * from t1 where a in ( select b from t2 ) AND ( a > 3 );
@ -1450,6 +1450,78 @@ a b i
set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
DROP TABLE t1,t2;
set use_stat_tables=@save_use_stat_tables;
#
# Bug mdev-11096: range condition over column without statistical data
#
set use_stat_tables='preferably';
set optimizer_use_condition_selectivity=3;
create table t1(col1 char(32));
insert into t1 values ('a'),('b'),('c'),('d'), ('e'),('f'),('g'),('h');
analyze table t1 persistent for columns () indexes ();
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain extended
select * from t1 where col1 > 'b' and col1 < 'e';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`col1` AS `col1` from `test`.`t1` where ((`test`.`t1`.`col1` > 'b') and (`test`.`t1`.`col1` < 'e'))
select * from t1 where col1 > 'b' and col1 < 'e';
col1
c
d
drop table t1;
set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
set use_stat_tables=@save_use_stat_tables;
#
# Bug mdev-9628: unindexed blob column without min-max statistics
# with optimizer_use_condition_selectivity=3
#
set use_stat_tables='preferably';
set optimizer_use_condition_selectivity=3;
create table t1(col1 char(32));
insert into t1 values ('a'),('b'),('c'),('d'), ('e'),('f'),('g'),('h');
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
create table t2(col1 text);
insert into t2 values ('a'),('b'),('c'),('d'), ('e'),('f'),('g'),('h');
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze Warning Engine-independent statistics are not collected for column 'col1'
test.t2 analyze status OK
select * from t1 where col1 > 'b' and col1 < 'd';
col1
c
explain extended
select * from t1 where col1 > 'b' and col1 < 'd';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 28.57 Using where
Warnings:
Note 1003 select `test`.`t1`.`col1` AS `col1` from `test`.`t1` where ((`test`.`t1`.`col1` > 'b') and (`test`.`t1`.`col1` < 'd'))
select * from t2 where col1 > 'b' and col1 < 'd';
col1
c
explain extended
select * from t2 where col1 > 'b' and col1 < 'd';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`col1` AS `col1` from `test`.`t2` where ((`test`.`t2`.`col1` > 'b') and (`test`.`t2`.`col1` < 'd'))
select * from t2 where col1 < 'b' and col1 > 'd';
col1
explain extended
select * from t2 where col1 < 'b' and col1 > 'd';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
Warnings:
Note 1003 select `test`.`t2`.`col1` AS `col1` from `test`.`t2` where 0
drop table t1,t2;
set optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
set use_stat_tables=@save_use_stat_tables;
set optimizer_switch=@save_optimizer_switch_for_selectivity_test;
set @tmp_ust= @@use_stat_tables;
set @tmp_oucs= @@optimizer_use_condition_selectivity;
@ -1536,6 +1608,45 @@ where t1.child_user_id=t3.id and t1.child_group_id is null and t2.lower_group_na
parent_id child_group_id child_user_id id lower_group_name directory_id id
drop table t1,t2,t3;
#
# MDEV-9187: duplicate of bug mdev-9628
#
set use_stat_tables = preferably;
set optimizer_use_condition_selectivity=3;
CREATE TABLE t1 (f1 char(32)) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('foo'),('bar'),('qux');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT * FROM t1 WHERE f1 < 'm';
f1
foo
bar
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE f1 < 'm';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 72.09 Using where
Warnings:
Note 1003 select `test`.`t1`.`f1` AS `f1` from `test`.`t1` where (`test`.`t1`.`f1` < 'm')
CREATE TABLE t2 (f1 TEXT) ENGINE=InnoDB;
INSERT INTO t2 VALUES ('foo'),('bar'),('qux');
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze Warning Engine-independent statistics are not collected for column 'f1'
test.t2 analyze status OK
SELECT * FROM t2 WHERE f1 <> 'qux';
f1
foo
bar
EXPLAIN EXTENDED
SELECT * FROM t2 WHERE f1 <> 'qux';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`f1` AS `f1` from `test`.`t2` where (`test`.`t2`.`f1` <> 'qux')
DROP TABLE t1,t2;
#
# End of 10.0 tests
#
set use_stat_tables= @tmp_ust;