SET allow_suspicious_low_cardinality_types = 1; SELECT toTypeName(tuple(toLowCardinality('1'), toLowCardinality(1))); SELECT toTypeName(tuple(materialize(toLowCardinality('1')), toLowCardinality(1))); SELECT toTypeName(tuple(toLowCardinality('1'), materialize(toLowCardinality(1)))); SELECT toTypeName(tuple(materialize(toLowCardinality('1')), materialize(toLowCardinality(1))));