mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 14:02:21 +00:00
22 lines
1.0 KiB
SQL
22 lines
1.0 KiB
SQL
-- Tags: no-parallel, no-fasttest, no-s3-storage, no-random-settings
|
|
|
|
-- { echo }
|
|
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SET enable_filesystem_cache_on_write_operations=0;
|
|
SET skip_download_if_exceeds_query_cache=1;
|
|
SET max_query_cache_size=128;
|
|
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache_4', min_bytes_for_wide_part = 10485760, compress_marks=false, compress_primary_key=false;
|
|
INSERT INTO test SELECT number, toString(number) FROM numbers(100);
|
|
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache ORDER BY file_segment_range_end, size;
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
|
|
SELECT * FROM test FORMAT Null;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
|