wuchong commented on a change in pull request #14214:
URL: https://github.com/apache/flink/pull/14214#discussion_r530299415
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File path: docs/dev/table/sql/queries.md
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@@ -1155,6 +1155,9 @@ val result1 = tableEnv.sqlQuery(
{% top %}
+Deduplication can keep the time attribute of input stream, this is very
helpful when the downstream operation is window aggregation or join operation.
+Both processing-time deduplication and event-time deduplication supports
working on mini-batch mode, this is friendly to performance, please see also
[mini-batch configuration]({% link dev/table/config.md
%}#table-exec-mini-batch-enabled) for more information.
Review comment:
```suggestion
Both processing-time deduplication and event-time deduplication support
working on mini-batch mode, this is more performance friendly, please see also
[mini-batch configuration]({% link dev/table/config.md
%}#table-exec-mini-batch-enabled) for how to enable mini-batch mode.
```
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