pub fn read_offset_indexes<R: ChunkReader>(
reader: &R,
chunks: &[ColumnChunkMetaData],
) -> Result<Option<Vec<OffsetIndexMetaData>>, ParquetError>👎Deprecated since 55.2.0: Use ParquetMetaDataReader instead; will be removed in 58.0.0
Expand description
Reads per-column OffsetIndexMetaData for all columns of a row group by
decoding OffsetIndex .
Returns a vector of offset_index[column_number].
Returns None if this row group does not contain an OffsetIndex.
See Page Index Documentation for more details.