ClickHouse/dbms/tests/queries/0_stateless/data_parquet/nonnullable.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)