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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/win_big-mdev-11697.test
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/win_big-mdev-11697.test')
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1 files changed, 54 insertions, 0 deletions
diff --git a/mysql-test/main/win_big-mdev-11697.test b/mysql-test/main/win_big-mdev-11697.test
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+--source include/no_valgrind_without_big.inc
+
+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;
+
+explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
+
+select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
+
+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;
+
+explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
+
+flush status;
+select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
+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';
+
+drop table test_table;
+set max_recursive_iterations=default;