CREATE TABLE `molestiAe` ( `sImiLiQUE` FLOAT NOT NULL, `amEt` TIMESTAMP(6) TIME INDEX, `EXpLICaBo` DOUBLE, PRIMARY KEY (`sImiLiQUE`) ) PARTITION ON COLUMNS (`sImiLiQUE`) ( `sImiLiQUE` < -1, `sImiLiQUE` >= -1 AND `sImiLiQUE` < -0, `sImiLiQUE` >= 0 ); INSERT INTO `molestiAe` VALUES (-2, 0, 0), (-0.9, 0, 0), (1, 0, 0); SELECT COUNT(*) from `molestiAe`; ALTER TABLE `molestiAe` SET 'ttl' = '1d'; SELECT COUNT(*) from `molestiAe`; DROP TABLE `molestiAe`;