pub fn read_pages_locations<R: ChunkReader>(
reader: &R,
chunks: &[ColumnChunkMetaData],
) -> Result<Vec<Vec<PageLocation>>, ParquetError>
👎Deprecated since 53.0.0: Use read_offset_indexes
Expand description
Reads OffsetIndex
, per-page PageLocation
for all columns of a row
group.
Returns a vector of location[column_number][page_number]
Return an empty vector if this row group does not contain an
[OffsetIndex]
.
See Page Index Documentation for more details.