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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2019/09/05 23:18:15 UTC

[GitHub] [incubator-iceberg] rdblue commented on issue #417: Adding support for time-based partitioning on long column type

rdblue commented on issue #417: Adding support for time-based partitioning on long column type
URL: https://github.com/apache/incubator-iceberg/issues/417#issuecomment-528642887
 
 
   Iceberg stores identity partition data in both data files and metadata files because the values are the same. Engines are free to use either one, but for backward compatibility with existing data, Spark and other readers will use the metadata values when reading.

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