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Merge branch '10.3' into 10.4

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This commit is contained in:
Sergei Golubchik
2019-09-06 11:53:10 +02:00
parent 18af13b88b 2842c36985
commit 244f0e6dd8
750 changed files with 13360 additions and 14832 deletions
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23
mysql-test/main/stat_tables.test
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@ -4,10 +4,13 @@ select @@global.use_stat_tables;
select @@session.use_stat_tables;
set @save_use_stat_tables=@@use_stat_tables;
set @save_histogram_size=@@global.histogram_size;
set @@global.histogram_size=0,@@local.histogram_size=0;
set optimizer_use_condition_selectivity=4;
set use_stat_tables='preferably';
set @tmp_stt_hs=@@histogram_size, @tmp_stt_ht=@@histogram_type;
set histogram_size=0, histogram_type='single_prec_hb';
set @save_histogram_type=@@histogram_type;
set histogram_type='single_prec_hb';
--disable_warnings
DROP DATABASE IF EXISTS dbt3_s001;
@ -515,7 +518,6 @@ 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);
@ -543,11 +545,7 @@ update mysql.column_stats set min_value='2004-0-31123' where db_name='test' and
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;
set histogram_size=0;
--echo #
--echo # MDEV-17255: New optimizer defaults and ANALYZE TABLE
@ -590,4 +588,11 @@ select * from mysql.column_stats;
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 @@global.histogram_size=@save_histogram_size;
set @@histogram_size= @save_histogram_size;
set @@histogram_type=@save_histogram_type;
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
set @@sql_mode= @save_sql_mode;
set @@use_stat_tables=@save_use_stat_tables;