1 l \N LowCardinality(String) Nullable(String) 2 \N LowCardinality(String) Nullable(String) 1 l \N LowCardinality(String) Nullable(String) 2 \N LowCardinality(String) Nullable(String) - \N \N Nullable(String) LowCardinality(String) 1 \N l Nullable(String) LowCardinality(String) 1 \N l Nullable(String) LowCardinality(String) \N \N Nullable(String) LowCardinality(String) - 1 l \N LowCardinality(String) Nullable(String) 2 \N LowCardinality(String) Nullable(String) 1 l \N LowCardinality(String) Nullable(String) 2 \N LowCardinality(String) Nullable(String) - 0 \N Nullable(String) LowCardinality(String) 1 \N l Nullable(String) LowCardinality(String) 0 \N Nullable(String) LowCardinality(String) 1 \N l Nullable(String) LowCardinality(String)