Aljoscha Krettek created FLINK-19837:
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Summary: Don't emit intermediate watermarks watermark operators in
BATCH execution mode
Key: FLINK-19837
URL: https://issues.apache.org/jira/browse/FLINK-19837
Project: Flink
Issue Type: Sub-task
Reporter: Aljoscha Krettek
Currently, both sources and watermark/timestamp operators can emit watermarks
that we don't really need. We only need a final watermark in BATCH execution
mode.
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