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Add data comparison

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This commit is contained in:
alesapin 2019-01-15 19:34:43 +03:00
parent 8d2f0e0cda
commit cb42608fab
2 changed files with 31 additions and 3 deletions
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3
dbms/tests/queries/0_stateless/00804_test_delta_codec_compression.reference
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@ -1,3 +1,6 @@
91
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31
dbms/tests/queries/0_stateless/00804_test_delta_codec_compression.sql
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@ -22,9 +22,18 @@ OPTIMIZE TABLE test.default_codec_synthetic FINAL;
SELECT
floor(big_size / small_size) AS ratio
FROM
(SELECT 1 AS key, sum(bytes_on_disk) AS small_size FROM system.parts WHERE database = 'test' and table = 'delta_codec_synthetic')
INNER JOIN
(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_synthetic') USING(key);
(SELECT 1 AS key, sum(bytes_on_disk) AS small_size FROM system.parts WHERE database == 'test' and table == 'delta_codec_synthetic')
INNER JOIN
(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database == 'test' and table == 'default_codec_synthetic')
USING(key);
SELECT
small_hash == big_hash
FROM
(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_synthetic)
INNER JOIN
(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_synthetic)
USING(key);
DROP TABLE IF EXISTS test.delta_codec_synthetic;
DROP TABLE IF EXISTS test.default_codec_synthetic;
@ -55,6 +64,14 @@ FROM
INNER JOIN
(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_float') USING(key);
SELECT
small_hash == big_hash
FROM
(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_float)
INNER JOIN
(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_float)
USING(key);
DROP TABLE IF EXISTS test.delta_codec_float;
DROP TABLE IF EXISTS test.default_codec_float;
@ -85,5 +102,13 @@ FROM
INNER JOIN
(SELECT 1 AS key, sum(bytes_on_disk) as big_size FROM system.parts WHERE database = 'test' and table = 'default_codec_string') USING(key);
SELECT
small_hash == big_hash
FROM
(SELECT 1 AS key, sum(cityHash64(*)) AS small_hash FROM test.delta_codec_string)
INNER JOIN
(SELECT 1 AS key, sum(cityHash64(*)) AS big_hash FROM test.default_codec_string)
USING(key);
DROP TABLE IF EXISTS test.delta_codec_string;
DROP TABLE IF EXISTS test.default_codec_string;