thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-15 12:14:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add a test

Browse Source
This commit is contained in:
Alexey Milovidov 2024-10-19 02:07:59 +02:00
parent f71ec041e7
commit f3e9403e5c
2 changed files with 62 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
tests/queries/0_stateless/03255_merge_mutation_start_entry_in_the_part_log.reference Normal file
View File

@ -0,0 +1,45 @@
1 1 11
1 2 12
Row 1:
──────
event_type: MergePartsStart
merge_reason: RegularMerge
table: test
part_name: 1_1_2_1
partition_id: 1
partition: 1
rows: 0
merged_from: ['1_1_1_0','1_2_2_0']
Row 2:
──────
event_type: MergeParts
merge_reason: RegularMerge
table: test
part_name: 1_1_2_1
partition_id: 1
partition: 1
rows: 2
merged_from: ['1_1_1_0','1_2_2_0']
Row 3:
──────
event_type: MutatePartStart
merge_reason: NotAMerge
table: test
part_name: 1_1_2_1_4
partition_id: 1
partition: 1
rows: 0
merged_from: ['1_1_2_1']
Row 4:
──────
event_type: MutatePart
merge_reason: NotAMerge
table: test
part_name: 1_1_2_1_4
partition_id: 1
partition: 1
rows: 2
merged_from: ['1_1_2_1']

17
tests/queries/0_stateless/03255_merge_mutation_start_entry_in_the_part_log.sql Normal file
View File

@ -0,0 +1,17 @@
DROP TABLE IF EXISTS test;
CREATE TABLE test (x UInt8, y UInt8, z String DEFAULT toString(x)) PARTITION BY x ORDER BY x;
INSERT INTO test (x, y) VALUES (1, 1);
INSERT INTO test (x, y) VALUES (1, 2);
OPTIMIZE TABLE test FINAL;
INSERT INTO test (x, y) VALUES (2, 1);
ALTER TABLE test DROP PARTITION 2;
SET mutations_sync = 1;
ALTER TABLE test UPDATE z = x || y WHERE 1;
SELECT * FROM test ORDER BY ALL;
TRUNCATE TABLE test;
DROP TABLE test SYNC;
SYSTEM FLUSH LOGS;
SELECT event_type, merge_reason, table, part_name, partition_id, partition, rows, merged_from
FROM system.part_log WHERE database = currentDatabase() AND event_type IN ('MergePartsStart', 'MergeParts', 'MutatePartStart', 'MutatePart')
ORDER BY event_time_microseconds FORMAT Vertical;