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Merge 10.3 into 10.4

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Marko Mäkelä
2019-04-02 11:04:54 +03:00
parent f9ab7b473a 7b42d892de
commit 5c3ff5cb93
143 changed files with 4033 additions and 2689 deletions
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44
mysql-test/main/stat_tables.test
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@ -404,6 +404,49 @@ SELECT MAX(pk) FROM t1;
DROP TABLE t1;
set use_stat_tables=@save_use_stat_tables;
--echo #
--echo # MDEV-18899: Server crashes in Field::set_warning_truncated_wrong_value
--echo #
set names utf8;
set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
set optimizer_use_condition_selectivity=4;
set use_stat_tables=preferably;
set @save_histogram_size= @@histogram_size;
set histogram_size=255;
create table t1 ( a varchar(255) character set utf8);
insert into t1 values (REPEAT('ӥ',255)), (REPEAT('ç',255));
analyze table t1;
select HEX(RIGHT(min_value, 1)), length(min_value) from mysql.column_stats where db_name='test' and table_name='t1';
select HEX(RIGHT(max_value, 1)), length(max_value) from mysql.column_stats where db_name='test' and table_name='t1';
analyze select * from t1 where a >= 'ӥ';
set @save_sql_mode= @@sql_mode;
set sql_mode='ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
update mysql.column_stats set min_value= REPEAT('ӥ',255) where db_name='test' and table_name='t1';
select HEX(RIGHT(min_value, 1)), length(min_value) from mysql.column_stats where db_name='test' and table_name='t1';
analyze select * from t1 where a >= 'ӥ';
set names latin1;
drop table t1;
CREATE TABLE t1 (col1 date);
INSERT INTO t1 VALUES('2004-01-01'),('2004-02-29');
INSERT INTO t1 VALUES('0000-10-31');
analyze table t1;
update mysql.column_stats set min_value='2004-0-31123' where db_name='test' and table_name='t1';
select min_value from mysql.column_stats where db_name='test' and table_name='t1';
select * from t1;
drop table t1;
set @@sql_mode= @save_sql_mode;
set use_stat_tables=@save_use_stat_tables;
set @@histogram_size= @save_histogram_size;
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
--echo #
--echo # MDEV-17255: New optimizer defaults and ANALYZE TABLE
--echo #
@ -446,4 +489,3 @@ analyze
select * from t1 where a=1 and b=3;
drop table t1;
set histogram_size=@tmp_stt_hs, histogram_type=@tmp_stt_ht;
set use_stat_tables=@save_use_stat_tables;