Function arrow2::io::parquet::read::get_field_columns

source · [−]

pub fn get_field_columns<'a>(
    columns: &'a [ColumnChunkMetaData],
    field_name: &str
) -> Vec<&'a ColumnChunkMetaData>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
    A: Allocator,

Available on crate feature io_parquet only.

Expand description

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