beliefer commented on a change in pull request #24529: [SPARK-27634][Structured
Streaming] deleteCheckpointOnStop should be configurable
URL: https://github.com/apache/spark/pull/24529#discussion_r281440771
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File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/StreamingQueryManager.scala
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@@ -215,7 +215,7 @@ class StreamingQueryManager private[sql] (sparkSession:
SparkSession) extends Lo
recoverFromCheckpointLocation: Boolean,
trigger: Trigger,
triggerClock: Clock): StreamingQueryWrapper = {
- var deleteCheckpointOnStop = false
+ var deleteCheckpointOnStop =
sparkSession.sessionState.conf.isDeleteCheckpoint.getOrElse(false)
Review comment:
I checked the code, I think the origin design do not want to delete the
checkpoint directory unless you specify one.
If you want control delete behavior, not specify the checkpoint directory.
Temp directory will be delete after app stop.
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