GitHub user dguy opened a pull request: https://github.com/apache/kafka/pull/3802
KAFKA-5844: add groupBy(selector, serialized) to Ktable add `KTable#groupBy(KeyValueMapper, Serialized)` and deprecate the overload with `Serde` params You can merge this pull request into a Git repository by running: $ git pull https://github.com/dguy/kafka kip-182-ktable-groupby Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3802.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 #3802 ---- commit 56bfba7ab8b58a20287f93ce662d9a2b3a0ae141 Author: Damian Guy <damian....@gmail.com> Date: 2017-09-06T13:48:37Z add groupBy(selector, serialized) to Ktable ---- ---