Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22238#discussion_r213049895
--- Diff: docs/structured-streaming-programming-guide.md ---
@@ -2812,6 +2812,12 @@ See [Input Sources](#input-sources) and [Output
Sinks](#output-sinks) sections f
# Additional Information
+**Gotchas**
--- End diff --
IMO, It would be better to keep it here as well as in the code, we may not
be able to surface it in the right api docs and chance for users to ignore it.
@HeartSaVioR, may be add an example here to illustrate how to use the
coalesce?
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