mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
45bc7574fb
Remove usage of deprecated variable storage_engine. It was deprecated in 5.5 but it never issued a deprecation warning. Make it issue a warning in 10.5.1. Replaced with default_storage_engine.
79 lines
3.7 KiB
Text
79 lines
3.7 KiB
Text
set @innodb_stats_persistent_save= @@innodb_stats_persistent;
|
|
set @innodb_stats_persistent_sample_pages_save=
|
|
@@innodb_stats_persistent_sample_pages;
|
|
set global innodb_stats_persistent= 1;
|
|
set global innodb_stats_persistent_sample_pages=100;
|
|
SET SESSION DEFAULT_STORAGE_ENGINE='InnoDB';
|
|
select @@global.use_stat_tables;
|
|
@@global.use_stat_tables
|
|
PREFERABLY
|
|
select @@session.use_stat_tables;
|
|
@@session.use_stat_tables
|
|
PREFERABLY
|
|
set @save_use_stat_tables=@@use_stat_tables;
|
|
set use_stat_tables='preferably';
|
|
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';
|
|
set optimizer_switch='rowid_filter=off';
|
|
#
|
|
# Bug mdev-503: optimizer ignores setting use_stat_tables='preferably'
|
|
#
|
|
flush tables
|
|
customer, lineitem, nation, orders, part, partsupp, region, supplier;
|
|
set use_stat_tables='never';
|
|
EXPLAIN select sql_calc_found_rows straight_join
|
|
l_orderkey, sum(l_extendedprice*(1-l_discount)) as revenue,
|
|
o_orderdate, o_shippriority
|
|
from orders, customer, lineitem
|
|
where c_mktsegment = 'BUILDING' and c_custkey = o_custkey
|
|
and l_orderkey = o_orderkey and o_orderdate < date '1995-03-15'
|
|
and l_shipdate > date '1995-03-15'
|
|
group by l_orderkey, o_orderdate, o_shippriority
|
|
order by revenue desc, o_orderdate
|
|
limit 10;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL # Using where; Using temporary; Using filesort
|
|
1 SIMPLE customer eq_ref PRIMARY PRIMARY 4 dbt3_s001.orders.o_custkey # Using where
|
|
1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey # Using where
|
|
set use_stat_tables='preferably';
|
|
EXPLAIN select sql_calc_found_rows straight_join
|
|
l_orderkey, sum(l_extendedprice*(1-l_discount)) as revenue,
|
|
o_orderdate, o_shippriority
|
|
from orders, customer, lineitem
|
|
where c_mktsegment = 'BUILDING' and c_custkey = o_custkey
|
|
and l_orderkey = o_orderkey and o_orderdate < date '1995-03-15'
|
|
and l_shipdate > date '1995-03-15'
|
|
group by l_orderkey, o_orderdate, o_shippriority
|
|
order by revenue desc, o_orderdate
|
|
limit 10;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL 1500 Using where; Using temporary; Using filesort
|
|
1 SIMPLE customer eq_ref PRIMARY PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
|
|
1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
|
|
flush tables customer, orders, lineitem;
|
|
EXPLAIN select sql_calc_found_rows straight_join
|
|
l_orderkey, sum(l_extendedprice*(1-l_discount)) as revenue,
|
|
o_orderdate, o_shippriority
|
|
from orders, customer, lineitem
|
|
where c_mktsegment = 'BUILDING' and c_custkey = o_custkey
|
|
and l_orderkey = o_orderkey and o_orderdate < date '1995-03-15'
|
|
and l_shipdate > date '1995-03-15'
|
|
group by l_orderkey, o_orderdate, o_shippriority
|
|
order by revenue desc, o_orderdate
|
|
limit 10;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL 1500 Using where; Using temporary; Using filesort
|
|
1 SIMPLE customer eq_ref PRIMARY PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
|
|
1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
|
|
# End of the test case for mdev-503
|
|
set optimizer_switch=@save_optimizer_switch;
|
|
DROP DATABASE dbt3_s001;
|
|
use test;
|
|
set use_stat_tables=@save_use_stat_tables;
|
|
SET SESSION DEFAULT_STORAGE_ENGINE=DEFAULT;
|
|
set global innodb_stats_persistent= @innodb_stats_persistent_save;
|
|
set global innodb_stats_persistent_sample_pages=
|
|
@innodb_stats_persistent_sample_pages_save;
|