-- Tags: long DROP TABLE IF EXISTS zstd_1_00; DROP TABLE IF EXISTS zstd_1_24; DROP TABLE IF EXISTS zstd_9_00; DROP TABLE IF EXISTS zstd_9_24; DROP TABLE IF EXISTS words; CREATE TABLE words(i Int, word String) ENGINE = Memory; INSERT INTO words SELECT * FROM generateRandom('i Int, word String',1,10) LIMIT 10000; CREATE TABLE zstd_1_00(n Int, b String CODEC(ZSTD(1))) ENGINE = MergeTree ORDER BY n; CREATE TABLE zstd_1_24(n Int, b String CODEC(ZSTD(1,24))) ENGINE = MergeTree ORDER BY n; CREATE TABLE zstd_9_00(n Int, b String CODEC(ZSTD(9))) ENGINE = MergeTree ORDER BY n; CREATE TABLE zstd_9_24(n Int, b String CODEC(ZSTD(9,24))) ENGINE = MergeTree ORDER BY n; INSERT INTO zstd_1_00 SELECT * FROM words; INSERT INTO zstd_1_24 SELECT * FROM words; INSERT INTO zstd_9_00 SELECT * FROM words; INSERT INTO zstd_9_24 SELECT * FROM words; SELECT COUNT(n) FROM zstd_1_00 LEFT JOIN words ON i == n WHERE b == word; SELECT COUNT(n) FROM zstd_1_24 LEFT JOIN words ON i == n WHERE b == word; SELECT COUNT(n) FROM zstd_9_00 LEFT JOIN words ON i == n WHERE b == word; SELECT COUNT(n) FROM zstd_9_24 LEFT JOIN words ON i == n WHERE b == word; DROP TABLE zstd_1_00; DROP TABLE zstd_1_24; DROP TABLE zstd_9_00; DROP TABLE zstd_9_24; DROP TABLE words;