Vaclav Plajt created BEAM-5245:
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Summary: Missing windowing error message is not undestandable to
Euphoria user
Key: BEAM-5245
URL: https://issues.apache.org/jira/browse/BEAM-5245
Project: Beam
Issue Type: Sub-task
Components: dsl-euphoria
Reporter: Vaclav Plajt
Assignee: Vaclav Plajt
RBK a JOIN cannot wotk witout windowing when inputs are unbounded. Translators
do not reports it, but underalying Beam transforms do: `GroupByKey cannot be
applied to non-bounded PCollection in the GlobalWindow without a trigger.`
Their description of the problem is hart do understind for Euphoria API user.
We should issue errror messahe of our own. Napr. `ReduceByKey cannot be used
without windowing when input is unbounded.`
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