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Supported extended keys when collecting and using persistent statistics.

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This commit is contained in:
Igor Babaev
2012-05-06 22:42:14 -07:00
parent 9f53c310d8
commit 906c9a93a0
5 changed files with 246 additions and 14 deletions
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31
mysql-test/t/stat_tables.test
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@ -10,15 +10,21 @@ DROP DATABASE IF EXISTS dbt3_s001;
CREATE DATABASE dbt3_s001;
use dbt3_s001;
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='extended_keys=off';
--disable_query_log
--disable_result_log
--disable_warnings
--source include/dbt3_s001.inc
create index i_p_retailprice on part(p_retailprice);
delete from mysql.table_stat;
delete from mysql.column_stat;
delete from mysql.index_stat;
ANALYZE TABLE
customer, lineitem, nation, orders, part, partsupp, region, supplier;
FLUSH TABLES customer, lineitem, nation, orders, part, partsupp, region, supplier;
FLUSH TABLE mysql.table_stat, mysql.index_stat;
--enable_warnings
--enable_result_log
--enable_query_log
@ -26,6 +32,7 @@ FLUSH TABLES customer, lineitem, nation, orders, part, partsupp, region, supplie
select * from mysql.table_stat;
select * from mysql.index_stat;
set optimizer_switch=@save_optimizer_switch;
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='index_condition_pushdown=off';
@ -46,6 +53,28 @@ eval $Q5;
set optimizer_switch=@save_optimizer_switch;
delete from mysql.index_stat;
--disable_query_log
--disable_result_log
--disable_warnings
ANALYZE TABLE
customer, lineitem, nation, orders, part, partsupp, region, supplier;
FLUSH TABLE mysql.table_stat, mysql.index_stat;
--enable_warnings
--enable_result_log
--enable_query_log
select * from mysql.table_stat;
select * from mysql.index_stat;
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='index_condition_pushdown=off';
eval EXPLAIN $Q5;
eval $Q5;
set optimizer_switch=@save_optimizer_switch;
let $Q8=
select o_year,