ClickHouse/tests/queries/0_stateless/02240_system_remote_filesystem_cache.sql
2022-04-08 01:58:55 +02:00

19 lines
920 B
SQL

-- Tags: no-parallel, no-fasttest, no-s3-storage
-- { 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;
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;