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)