thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-03 13:02:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

test for #14144

Browse Source
This commit is contained in:
Denis Zhuravlev 2020-10-27 23:34:19 -03:00
parent 722e5fe73f
commit 62e7e0637f
2 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tests/queries/0_stateless/01533_distinct_nullable_uuid.reference Normal file
View File

@ -0,0 +1,4 @@
442d3ff4-842a-45bb-8b02-b616122c0dc6
05fe40cb-1d0c-45b0-8e60-8e311c2463f1
2fc89389-4728-4b30-9e51-b5bc3ad215f6
10000

38
tests/queries/0_stateless/01533_distinct_nullable_uuid.sql Normal file
View File

@ -0,0 +1,38 @@
DROP TABLE IF EXISTS bug_14144;
CREATE TABLE bug_14144
( meta_source_req_uuid Nullable(UUID),
a Int64,
meta_source_type String
)
ENGINE = MergeTree
ORDER BY a;
INSERT INTO bug_14144 SELECT cast(toUUID('442d3ff4-842a-45bb-8b02-b616122c0dc6'), 'Nullable(UUID)'), number, 'missing' FROM numbers(1000);
INSERT INTO bug_14144 SELECT cast(toUUIDOrZero('2fc89389-4728-4b30-9e51-b5bc3ad215f6'), 'Nullable(UUID)'), number, 'missing' FROM numbers(1000);
INSERT INTO bug_14144 SELECT cast(toUUIDOrNull('05fe40cb-1d0c-45b0-8e60-8e311c2463f1'), 'Nullable(UUID)'), number, 'missing' FROM numbers(1000);
SELECT DISTINCT meta_source_req_uuid
FROM bug_14144
WHERE meta_source_type = 'missing'
ORDER BY meta_source_req_uuid ASC;
TRUNCATE TABLE bug_14144;
INSERT INTO bug_14144 SELECT generateUUIDv4(), number, 'missing' FROM numbers(10000);
SELECT COUNT() FROM (
SELECT DISTINCT meta_source_req_uuid
FROM bug_14144
WHERE meta_source_type = 'missing'
ORDER BY meta_source_req_uuid ASC
LIMIT 100000
);
DROP TABLE bug_14144;