Greg Hogan created FLINK-3469:
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Summary: Fix documentation for grouping keys
Key: FLINK-3469
URL: https://issues.apache.org/jira/browse/FLINK-3469
Project: Flink
Issue Type: Bug
Components: Documentation
Affects Versions: 1.0.0
Reporter: Greg Hogan
Assignee: Greg Hogan
Fix For: 1.0.0
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.
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