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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2019-05-16 14:24:29 +03:00
parent b7d22a843e 796486d19b
commit 3d56adbfac
10 changed files with 179 additions and 3 deletions
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30
mysql-test/main/stat_tables_innodb.result
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@ -734,8 +734,38 @@ ERROR 42S02: Table 'test.x' doesn't exist
select * from information_schema.tables where table_name='v';
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
def test v VIEW NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL VIEW NULL NULL
set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
drop table t1,t2;
drop view v;
#
# MDEV-19407: Assertion `field->table->stats_is_read' failed in is_eits_usable
#
set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
set @@optimizer_use_condition_selectivity= 1;
set @@use_stat_tables='never';
create table t1(pk int);
insert into t1 values (4),(3);
set @@optimizer_use_condition_selectivity= 4;
set use_stat_tables='preferably';
INSERT INTO t1 SELECT * FROM x;
ERROR 42S02: Table 'test.x' doesn't exist
CREATE TABLE t2 SELECT pk FROM t1 WHERE pk>2;
select * from t2;
pk
4
3
drop table t1,t2;
create table t1(a int,b int, key k1(a) );
insert into t1 values(1,1),(2,2),(3,3);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select * from mysql.index_stats, t1 where index_name='k1' and t1.a > 1 and t1.b > 1;
db_name table_name index_name prefix_arity avg_frequency a b
test t1 k1 1 1.0000 2 2
test t1 k1 1 1.0000 3 3
drop table t1;
set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
set @save_optimizer_switch=@@optimizer_switch;
set use_stat_tables=@save_use_stat_tables;