HeartSaVioR commented on issue #27649: [SPARK-30900][SS] FileStreamSource: 
Avoid reading compact metadata log twice if the query restarts from compact 
batch
URL: https://github.com/apache/spark/pull/27649#issuecomment-589381443
 
 
   
https://github.com/apache/spark/blob/fc4e56a54c15e20baf085e6061d3d83f5ce1185d/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/FileStreamSourceLog.scala#L92-L95
   
   We're describing reading from latest compacted log file as "quite 
time-consuming", and this patch addresses another case of reading from latest 
compacted log file, which would bring actual benefit.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to