mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-07 23:12:34 +00:00
71 lines
3.9 KiB
Plaintext
71 lines
3.9 KiB
Plaintext
Using storage policy: s3_cache
|
|
-- { echo }
|
|
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
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, compress_marks=false, compress_primary_key=false;
|
|
SYSTEM STOP MERGES test;
|
|
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;
|
|
0 79 80
|
|
0 745 746
|
|
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;
|
|
0 745 746
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache_3', 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;
|
|
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;
|
|
0 745 746
|
|
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;
|
|
|
|
Using storage policy: local_cache
|
|
-- { echo }
|
|
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
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, compress_marks=false, compress_primary_key=false;
|
|
SYSTEM STOP MERGES test;
|
|
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;
|
|
0 79 80
|
|
0 745 746
|
|
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;
|
|
0 745 746
|
|
SYSTEM DROP FILESYSTEM CACHE;
|
|
SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='local_cache_3', 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;
|
|
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;
|
|
0 745 746
|
|
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;
|
|
|