Function polars_io::parquet::read::materialize_empty_df

source ยท 
pub fn materialize_empty_df(
    projection: Option<&[usize]>,
    reader_schema: &ArrowSchema,
    hive_partition_columns: Option<&[Series]>,
    row_index: Option<&RowIndex>
) -> DataFrame
Available on crate feature parquet only.