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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2019/05/21 21:42:58 UTC
[GitHub] [incubator-iceberg] aokolnychyi removed a comment on issue #9:
Vectorize reads and deserialize to Arrow
aokolnychyi removed a comment on issue #9: Vectorize reads and deserialize to Arrow
URL: https://github.com/apache/incubator-iceberg/issues/9#issuecomment-494569816
@mccheah you are right that we don't have vectorized reads on nested data in Spark. The benchmarks in the PR above test vectorized and non-vectorized reads on flat and nested data. On flat data, Iceberg is slightly faster. The real difference is seen on nested data.
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