SET send_logs_level = 'none'; DROP TABLE IF EXISTS test.compression_codec; CREATE TABLE test.compression_codec(id UInt64 CODEC(LZ4), data String CODEC(ZSTD), ddd Date CODEC(NONE), somenum Float64 CODEC(ZSTD(2))) ENGINE = MergeTree() ORDER BY tuple(); INSERT INTO test.compression_codec VALUES(1, 'hello', toDate('2018-12-14'), 1.1); INSERT INTO test.compression_codec VALUES(2, 'world', toDate('2018-12-15'), 2.2); INSERT INTO test.compression_codec VALUES(3, '!', toDate('2018-12-16'), 3.3); SELECT * FROM test.compression_codec ORDER BY id; OPTIMIZE TABLE test.compression_codec FINAL; INSERT INTO test.compression_codec VALUES(2, '', toDate('2018-12-13'), 4.4); SELECT count(*) FROM test.compression_codec WHERE id = 2 GROUP BY id; DROP TABLE IF EXISTS test.compression_codec; DROP TABLE IF EXISTS test.bad_codec; DROP TABLE IF EXISTS test.params_when_no_params; DROP TABLE IF EXISTS test.too_many_params; CREATE TABLE test.bad_codec(id UInt64 CODEC(adssadads)) ENGINE = MergeTree() order by tuple(); -- { serverError 429 } CREATE TABLE test.too_many_params(id UInt64 CODEC(ZSTD(2,3,4,5))) ENGINE = MergeTree() order by tuple(); -- { serverError 428 } CREATE TABLE test.params_when_no_params(id UInt64 CODEC(LZ4(1))) ENGINE = MergeTree() ORDER BY tuple(); -- { serverError 378 } DROP TABLE IF EXISTS test.bad_codec; DROP TABLE IF EXISTS test.params_when_no_params; DROP TABLE IF EXISTS test.too_many_params; DROP TABLE IF EXISTS test.compression_codec_multiple; CREATE TABLE test.compression_codec_multiple ( id UInt64 CODEC(LZ4, ZSTD, NONE), data String CODEC(ZSTD, NONE, LZ4, LZ4), ddd Date CODEC(NONE, NONE, NONE, LZ4, ZSTD), somenum Float64 CODEC(LZ4, LZ4, ZSTD, ZSTD, ZSTD) ) ENGINE = MergeTree() ORDER BY tuple(); INSERT INTO test.compression_codec_multiple VALUES (1, 'world', toDate('2018-10-05'), 1.1), (2, 'hello', toDate('2018-10-01'), 2.2), (3, 'buy', toDate('2018-10-11'), 3.3); SELECT * FROM test.compression_codec_multiple ORDER BY id; INSERT INTO test.compression_codec_multiple select modulo(number, 100), toString(number), toDate('2018-12-01'), 5.5 * number from system.numbers limit 10000; SELECT count(*) from test.compression_codec_multiple; SELECT count(distinct data) from test.compression_codec_multiple; SELECT floor(sum(somenum), 1) from test.compression_codec_multiple; TRUNCATE TABLE test.compression_codec_multiple; INSERT INTO test.compression_codec_multiple select modulo(number, 100), toString(number), toDate('2018-12-01'), 5.5 * number from system.numbers limit 10000; SELECT sum(cityHash64(*)) from test.compression_codec_multiple; DROP TABLE IF EXISTS test.compression_codec_multiple_more_types; CREATE TABLE test.compression_codec_multiple_more_types ( id Decimal128(13) CODEC(ZSTD, LZ4, ZSTD, ZSTD), data FixedString(12) CODEC(ZSTD, ZSTD, NONE, NONE, NONE), ddd Nested (age UInt8, Name String) CODEC(LZ4, NONE, NONE, NONE, ZSTD) ) ENGINE = MergeTree() ORDER BY tuple(); INSERT INTO test.compression_codec_multiple_more_types VALUES(1.5555555555555, 'hello world!', [77], ['John']); INSERT INTO test.compression_codec_multiple_more_types VALUES(7.1, 'xxxxxxxxxxxx', [127], ['Henry']); SELECT * FROM test.compression_codec_multiple_more_types order by id;