DROP TABLE IF EXISTS t_in_tuple_index;

CREATE TABLE t_in_tuple_index
(
    `ID` String,
    `USER_ID` String,
    `PLATFORM` LowCardinality(String)
)
ENGINE = MergeTree()
ORDER BY (PLATFORM, USER_ID, ID)
SETTINGS index_granularity = 2048;

INSERT INTO t_in_tuple_index VALUES ('1', 33, 'insta'), ('2', 33, 'insta');

SELECT count()
FROM t_in_tuple_index
WHERE (PLATFORM, USER_ID) IN (('insta', '33'));

SELECT count()
FROM t_in_tuple_index
WHERE (PLATFORM, USER_ID) IN (('insta', '33'), ('insta', '22'));

DROP TABLE IF EXISTS t_in_tuple_index;