gaborgsomogyi commented on issue #27620: [SPARK-30866][SS] FileStreamSource: Cache fetched list of files beyond maxFilesPerTrigger as unread files URL: https://github.com/apache/spark/pull/27620#issuecomment-614620976 > > Just wondering what would happen in the following scenario? > > "latestFirst" -> "true" > > "maxFilesPerTrigger" -> "5" > > 6 files are available and 5 processed in batch0 -> 1 stored in unreadFiles > > 1 new file arrives > > batch1 processed in next round > > The question is with what content will be batch1 executed? > > I've explained the condition when the functionality takes effect in the description of PR - it won't cache the list of files if latestFirst is true, so it should be same as it is. Wanted to write `"latestFirst" -> "false"` but with the modified config my question still stands.
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