CREATE TABLE tab( id UInt64, s String, INDEX idx_s (s) TYPE text(tokenizer = splitByNonAlpha))ENGINE = MergeTreeORDER BY id;INSERT INTO tab SELECT number, concatWithSeparator(' ', 'apple', 'banana') FROM numbers(500);INSERT INTO tab SELECT 500 + number, concatWithSeparator(' ', 'cherry', 'date') FROM numbers(500);SELECT * FROM mergeTreeTextIndex(currentDatabase(), tab, idx_s);