ClickHouse/dbms/tests/queries/0_stateless/data_parquet/nullable.impala.parquet.columns

id Nullable(Int64), element Nullable(Int32), element2 Nullable(Int32), key Nullable(String), value Nullable(Int32), key5 Nullable(String), value6 Nullable(Int32), A Nullable(Int32), element8 Nullable(Int32), E Nullable(Int32), F Nullable(String), key11 Nullable(String), element12 Nullable(Float64)