polars_parquet::arrow::read

Function get_field_pages

Source
pub fn get_field_pages<'a, T>(
    columns: &'a [ColumnChunkMetadata],
    items: &'a [T],
    field_name: &str,
) -> Vec<&'a T>
Expand description

Returns all ColumnChunkMetadata associated to field_name. For non-nested parquet types, this returns a single column