maropu commented on a change in pull request #28852: URL: https://github.com/apache/spark/pull/28852#discussion_r441902823
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ########## @@ -835,6 +835,15 @@ object SQLConf { .longConf .createWithDefault(250 * 1024 * 1024) + val HIVE_FILESOURCE_PARTITION_FILE_CACHE_TTL = + buildConf("spark.sql.hive.filesourcePartitionFileCacheTTL") + .doc("When positive, it's used as a TTL (time-to-live) value for the partition file " + + "metadata cache. This conf only has an effect when hive filesource partition management " + + "is enabled.") + .version("3.1.0") + .timeConf(TimeUnit.SECONDS) + .createWithDefault(-1) Review comment: Plz describe what `-1` means in the doc above. ---------------------------------------------------------------- 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: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org