uncleGen commented on a change in pull request #28391:
URL: https://github.com/apache/spark/pull/28391#discussion_r416492827
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/ProgressReporter.scala
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@@ -201,7 +201,7 @@ trait ProgressReporter extends Logging {
if (hasExecuted) {
// Reset noDataEventTimestamp if we processed any data
- lastNoExecutionProgressEventTime = Long.MinValue
+ lastNoExecutionProgressEventTime = triggerClock.getTimeMillis()
Review comment:
When reset `"lastNoExecutionProgressEventTime =Long.MinValue"`, it will
make `"now - noDataProgressEventInterval >= lastNoExecutionProgressEventTime"`
always `true` when there is no new data. Then progress reporter will report an
`empty` progress.
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