diff options
Diffstat (limited to 'mysql-test/main/win_big-mdev-11697.result')
-rw-r--r-- | mysql-test/main/win_big-mdev-11697.result | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/mysql-test/main/win_big-mdev-11697.result b/mysql-test/main/win_big-mdev-11697.result new file mode 100644 index 00000000..fc8c0f18 --- /dev/null +++ b/mysql-test/main/win_big-mdev-11697.result @@ -0,0 +1,75 @@ +set max_recursive_iterations=200000; +create table test_table (id int, random_data varchar(36), static_int int, static_varchar varchar(10)); +insert into test_table(id, random_data, static_int, static_varchar) +select id, random_data, 42, 'Hello' + from ( +with recursive data_generator(id, random_data) as ( +select 1 as id, uuid() as random_data +union all +select id + 1, uuid() from data_generator where id < 1000 +) +select * from data_generator +) as a; +commit; +analyze table test_table; +Table Op Msg_type Msg_text +test.test_table analyze status Engine-independent statistics collected +test.test_table analyze status OK +explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 1000 +2 DERIVED test_table ALL NULL NULL NULL NULL 1000 Using temporary; Using filesort +select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10; +id next_id +1 2 +2 3 +3 4 +4 5 +5 6 +6 7 +7 8 +8 9 +9 10 +10 11 +drop table if exists test_table; +create table test_table (id int, random_data varchar(36), static_int int, static_varchar varchar(10)); +insert into test_table(id, random_data, static_int, static_varchar) +select id, random_data, 42, 'Hello' + from ( +with recursive data_generator(id, random_data) as ( +select 1 as id, uuid() as random_data +union all +select id + 1, uuid() from data_generator where id < 100000 +) +select * from data_generator +) as a; +commit; +analyze table test_table; +Table Op Msg_type Msg_text +test.test_table analyze status Engine-independent statistics collected +test.test_table analyze status OK +explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 100000 +2 DERIVED test_table ALL NULL NULL NULL NULL 100000 Using temporary; Using filesort +flush status; +select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10; +id next_id +1 2 +2 3 +3 4 +4 5 +5 6 +6 7 +7 8 +8 9 +9 10 +10 11 +select variable_name, +case when variable_value > 0 then 'WITH PASSES' else 'NO PASSES' end as exp +from information_schema.session_status +where variable_name like 'Sort_merge_passes'; +variable_name exp +SORT_MERGE_PASSES WITH PASSES +drop table test_table; +set max_recursive_iterations=default; |