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36 lines
1.8 KiB
Plaintext
36 lines
1.8 KiB
Plaintext
-- { echo }
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SYSTEM DROP FILESYSTEM CACHE;
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SET enable_filesystem_cache_on_write_operations=0;
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DROP TABLE IF EXISTS test;
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CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache', min_bytes_for_wide_part = 10485760;
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INSERT INTO test SELECT number, toString(number) FROM numbers(100);
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SELECT * FROM test FORMAT Null;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache ORDER BY file_segment_range_end, size;
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0 0 1
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0 79 80
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0 745 746
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SYSTEM DROP FILESYSTEM CACHE;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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SELECT * FROM test FORMAT Null;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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0 745 746
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SYSTEM DROP FILESYSTEM CACHE;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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DROP TABLE IF EXISTS test;
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CREATE TABLE test (key UInt32, value String) Engine=MergeTree() ORDER BY key SETTINGS storage_policy='s3_cache_3', min_bytes_for_wide_part = 10485760;
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INSERT INTO test SELECT number, toString(number) FROM numbers(100);
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SELECT * FROM test FORMAT Null;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache ORDER BY file_segment_range_end, size;
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0 0 1
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SELECT * FROM test FORMAT Null;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache ORDER BY file_segment_range_end, size;
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0 0 1
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0 745 746
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SYSTEM DROP FILESYSTEM CACHE;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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SELECT * FROM test FORMAT Null;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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SYSTEM DROP FILESYSTEM CACHE;
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SELECT file_segment_range_begin, file_segment_range_end, size FROM system.filesystem_cache;
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