GitHub user wangmiao1981 opened a pull request: https://github.com/apache/spark/pull/17640
[SPARK-17608][SPARKR]:Long type has incorrect serialization/deserialization ## What changes were proposed in this pull request? `bigint` is not supported in schema and the serialization is not `Double`. Add `bigint` support in schema and serialized and deserialized as `Double`. This fix is orthogonal to the precision problem in https://issues.apache.org/jira/browse/SPARK-12360 ## How was this patch tested? Add a new unit test. You can merge this pull request into a Git repository by running: $ git pull https://github.com/wangmiao1981/spark summary Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/17640.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #17640 ---- commit 03b82ac19dcbe17a70d9e45790dd24210b6d4f07 Author: wm...@hotmail.com <wm...@hotmail.com> Date: 2017-04-14T17:43:35Z add bigint support ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org