dongjoon-hyun commented on a change in pull request #23732: [SPARK-26389][SS]
Add force delete temp checkpoint configuration
URL: https://github.com/apache/spark/pull/23732#discussion_r254787539
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/StreamingQueryManager.scala
##########
@@ -221,9 +221,13 @@ class StreamingQueryManager private[sql] (sparkSession:
SparkSession) extends Lo
}
}.getOrElse {
if (useTempCheckpointLocation) {
- // Delete the temp checkpoint when a query is being stopped without
errors.
deleteCheckpointOnStop = true
- Utils.createTempDir(namePrefix = s"temporary").getCanonicalPath
+ val tempDir = Utils.createTempDir(namePrefix =
s"temporary").getCanonicalPath
+ logWarning("Temporary checkpoint location created which is deleted
normally when" +
+ s" the query didn't fail: $tempDir. If it's required to delete it
under any" +
+ s" circumstances please set
${SQLConf.FORCE_DELETE_TEMP_CHECKPOINT_LOCATION.key} to" +
Review comment:
`circumstances please` -> `circumstances, please`
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