ClickHouse/dbms/tests/queries/0_stateless/data_parquet/v0.7.1.parquet.columns

carat Nullable(Float64), cut Nullable(String), color Nullable(String), clarity Nullable(String), depth Nullable(Float64), table Nullable(Float64), price Nullable(Int64), x Nullable(Float64), y Nullable(Float64), z Nullable(Float64), __index_level_0__ Nullable(Int64)