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ASF GitHub Bot commented on FLINK-3469: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/flink/pull/1858 > Improve documentation for grouping keys > --------------------------------------- > > Key: FLINK-3469 > URL: https://issues.apache.org/jira/browse/FLINK-3469 > Project: Flink > Issue Type: Improvement > Components: Documentation > Affects Versions: 1.0.0 > Reporter: Greg Hogan > Assignee: Greg Hogan > Fix For: 1.1.0 > > > The transformation documentation for "Reduce on DataSet Grouped by > KeySelector Function" uses a field expression in the Java example. > There are four ways to specify keys and only two have named examples in the > documentation. Expand the documentation to cover all cases. -- This message was sent by Atlassian JIRA (v6.3.4#6332)