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Add data comparison
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commit
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@ -1,3 +1,6 @@
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@ -22,9 +22,18 @@ OPTIMIZE TABLE test.default_codec_synthetic FINAL;
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SELECT
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floor(big_size / small_size) AS ratio
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FROM
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(SELECT 1 AS key, sum(bytes_on_disk) AS small_size FROM system.parts WHERE database = 'test' and table = 'delta_codec_synthetic')
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INNER JOIN
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(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_synthetic') USING(key);
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(SELECT 1 AS key, sum(bytes_on_disk) AS small_size FROM system.parts WHERE database == 'test' and table == 'delta_codec_synthetic')
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INNER JOIN
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(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database == 'test' and table == 'default_codec_synthetic')
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USING(key);
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SELECT
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small_hash == big_hash
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FROM
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(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_synthetic)
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INNER JOIN
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(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_synthetic)
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USING(key);
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DROP TABLE IF EXISTS test.delta_codec_synthetic;
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DROP TABLE IF EXISTS test.default_codec_synthetic;
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@ -55,6 +64,14 @@ FROM
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INNER JOIN
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(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_float') USING(key);
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SELECT
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small_hash == big_hash
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FROM
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(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_float)
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INNER JOIN
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(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_float)
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USING(key);
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DROP TABLE IF EXISTS test.delta_codec_float;
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DROP TABLE IF EXISTS test.default_codec_float;
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@ -85,5 +102,13 @@ FROM
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INNER JOIN
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(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_string') USING(key);
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SELECT
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small_hash == big_hash
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FROM
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(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_string)
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INNER JOIN
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(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_string)
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USING(key);
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DROP TABLE IF EXISTS test.delta_codec_string;
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DROP TABLE IF EXISTS test.default_codec_string;
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