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https://github.com/ClickHouse/ClickHouse.git
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51 lines
2.2 KiB
SQL
51 lines
2.2 KiB
SQL
DROP TABLE IF EXISTS test;
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CREATE TABLE test (key UInt64, val UInt64) engine = MergeTree Order by key PARTITION BY key >= 128;
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SET max_block_size = 64, max_insert_block_size = 64, min_insert_block_size_rows = 64;
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INSERT INTO test SELECT number AS key, sipHash64(number) AS val FROM numbers(512);
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SYSTEM FLUSH LOGS;
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SELECT
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if(count(DISTINCT query_id) == 1, 'Ok', 'Error: ' || toString(count(DISTINCT query_id))),
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if(count() == 512 / 64, 'Ok', 'Error: ' || toString(count())), -- 512 rows inserted, 64 rows per block
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if(SUM(ProfileEvents['MergeTreeDataWriterRows']) == 512, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergeTreeDataWriterRows']))),
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if(SUM(ProfileEvents['MergeTreeDataWriterUncompressedBytes']) >= 1024, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergeTreeDataWriterUncompressedBytes']))),
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if(SUM(ProfileEvents['MergeTreeDataWriterCompressedBytes']) >= 1024, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergeTreeDataWriterCompressedBytes']))),
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if(SUM(ProfileEvents['MergeTreeDataWriterBlocks']) >= 8, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergeTreeDataWriterBlocks'])))
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FROM system.part_log
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WHERE event_time > now() - INTERVAL 10 MINUTE
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AND database == currentDatabase() AND table == 'test'
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AND event_type == 'NewPart'
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;
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OPTIMIZE TABLE test FINAL;
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SYSTEM FLUSH LOGS;
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SELECT
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if(count() > 2, 'Ok', 'Error: ' || toString(count())),
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if(SUM(ProfileEvents['MergedRows']) >= 512, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergedRows'])))
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FROM system.part_log
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WHERE event_time > now() - INTERVAL 10 MINUTE
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AND database == currentDatabase() AND table == 'test'
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AND event_type == 'MergeParts'
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;
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ALTER TABLE test UPDATE val = 0 WHERE key % 2 == 0 SETTINGS mutations_sync = 2;
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SYSTEM FLUSH LOGS;
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SELECT
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if(count() == 2, 'Ok', 'Error: ' || toString(count())),
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if(SUM(ProfileEvents['MergedRows']) == 512, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['MergedRows']))),
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if(SUM(ProfileEvents['FileOpen']) > 1, 'Ok', 'Error: ' || toString(SUM(ProfileEvents['FileOpen'])))
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FROM system.part_log
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WHERE event_time > now() - INTERVAL 10 MINUTE
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AND database == currentDatabase() AND table == 'test'
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AND event_type == 'MutatePart'
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;
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DROP TABLE test;
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