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-rw-r--r--mysql-test/main/win_big-mdev-11697.result71
1 files changed, 71 insertions, 0 deletions
diff --git a/mysql-test/main/win_big-mdev-11697.result b/mysql-test/main/win_big-mdev-11697.result
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+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 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 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
+from information_schema.session_status
+where variable_name like 'Sort_merge_passes';
+variable_name case when variable_value > 0 then 'WITH PASSES' else 'NO PASSES' end
+SORT_MERGE_PASSES WITH PASSES
+drop table test_table;