Function parquet2::read::get_field_columns

source · 
pub fn get_field_columns<'a>(
    columns: &'a [ColumnChunkMetaData],
    field_name: &'a str
) -> impl Iterator<Item = &'a ColumnChunkMetaData>
Expand description

Returns all ColumnChunkMetaData associated to field_name. For non-nested types, this returns an iterator with a single column