mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-15 12:14:18 +00:00
139 lines
3.8 KiB
Plaintext
139 lines
3.8 KiB
Plaintext
Using storage policy: s3_cache
|
|
-- { echo }
|
|
|
|
SET enable_filesystem_cache_on_write_operations=0;
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (key UInt32, value String)
|
|
Engine=MergeTree()
|
|
ORDER BY key
|
|
SETTINGS storage_policy='s3_cache', min_bytes_for_wide_part = 10485760;
|
|
SYSTEM STOP MERGES;
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
INSERT INTO test SELECT number, toString(number) FROM numbers(100);
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
2
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SYSTEM DROP FILESYSTEM CACHE './data'; -- { serverError 36 }
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SELECT count()
|
|
FROM (
|
|
SELECT
|
|
arrayJoin(cache_paths) AS cache_path,
|
|
local_path,
|
|
remote_path
|
|
FROM
|
|
system.remote_data_paths
|
|
) AS data_paths
|
|
INNER JOIN system.filesystem_cache AS caches
|
|
ON data_paths.cache_path = caches.cache_path;
|
|
1
|
|
DROP TABLE test NO DELAY;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
SELECT cache_path FROM system.filesystem_cache;
|
|
SELECT cache_path, local_path
|
|
FROM (
|
|
SELECT
|
|
arrayJoin(cache_paths) AS cache_path,
|
|
local_path,
|
|
remote_path
|
|
FROM
|
|
system.remote_data_paths
|
|
) AS data_paths
|
|
INNER JOIN system.filesystem_cache AS caches
|
|
ON data_paths.cache_path = caches.cache_path;
|
|
DROP TABLE IF EXISTS test2;
|
|
CREATE TABLE test2 (key UInt32, value String)
|
|
Engine=MergeTree()
|
|
ORDER BY key
|
|
SETTINGS storage_policy='s3_cache_2', min_bytes_for_wide_part = 10485760;
|
|
INSERT INTO test2 SELECT number, toString(number) FROM numbers(100);
|
|
SELECT * FROM test2 FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
2
|
|
SYSTEM DROP FILESYSTEM CACHE 's3_cache_2/';
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
|
|
Using storage policy: local_cache
|
|
-- { echo }
|
|
|
|
SET enable_filesystem_cache_on_write_operations=0;
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (key UInt32, value String)
|
|
Engine=MergeTree()
|
|
ORDER BY key
|
|
SETTINGS storage_policy='local_cache', min_bytes_for_wide_part = 10485760;
|
|
SYSTEM STOP MERGES;
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
INSERT INTO test SELECT number, toString(number) FROM numbers(100);
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
2
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SYSTEM DROP FILESYSTEM CACHE './data'; -- { serverError 36 }
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
1
|
|
SELECT count()
|
|
FROM (
|
|
SELECT
|
|
arrayJoin(cache_paths) AS cache_path,
|
|
local_path,
|
|
remote_path
|
|
FROM
|
|
system.remote_data_paths
|
|
) AS data_paths
|
|
INNER JOIN system.filesystem_cache AS caches
|
|
ON data_paths.cache_path = caches.cache_path;
|
|
1
|
|
DROP TABLE test NO DELAY;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
SELECT cache_path FROM system.filesystem_cache;
|
|
SELECT cache_path, local_path
|
|
FROM (
|
|
SELECT
|
|
arrayJoin(cache_paths) AS cache_path,
|
|
local_path,
|
|
remote_path
|
|
FROM
|
|
system.remote_data_paths
|
|
) AS data_paths
|
|
INNER JOIN system.filesystem_cache AS caches
|
|
ON data_paths.cache_path = caches.cache_path;
|
|
DROP TABLE IF EXISTS test2;
|
|
CREATE TABLE test2 (key UInt32, value String)
|
|
Engine=MergeTree()
|
|
ORDER BY key
|
|
SETTINGS storage_policy='local_cache_2', min_bytes_for_wide_part = 10485760;
|
|
INSERT INTO test2 SELECT number, toString(number) FROM numbers(100);
|
|
SELECT * FROM test2 FORMAT Null;
|
|
SELECT count() FROM system.filesystem_cache;
|
|
2
|
|
SYSTEM DROP FILESYSTEM CACHE 'local_cache_2/';
|
|
SELECT count() FROM system.filesystem_cache;
|
|
0
|
|
|