Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/21220#discussion_r185678739
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala
---
@@ -266,93 +276,62 @@ class MicroBatchExecution(
}
/**
- * Queries all of the sources to see if any new data is available. When
there is new data the
- * batchId counter is incremented and a new log entry is written with
the newest offsets.
+ * Attempts to construct the next batch based on whether new data is
available and/or updated
--- End diff --
this paragraph is highly confusing. Could you please reword? Maybe
something like:
```
Attempts to construct a batch according to:
- Availability of new data
- Existence of timeouts in stateful operators
```
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