Github user oza commented on a diff in the pull request:
https://github.com/apache/spark/pull/15806#discussion_r86991525
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/streaming/StreamingQueryManager.scala
---
@@ -219,10 +219,11 @@ class StreamingQueryManager private[sql]
(sparkSession: SparkSession) {
}
// If offsets have already been created, we trying to resume a query.
- if (!recoverFromCheckpointLocation) {
+ if (recoverFromCheckpointLocation) {
val checkpointPath = new Path(checkpointLocation, "offsets")
val fs =
checkpointPath.getFileSystem(df.sparkSession.sessionState.newHadoopConf())
if (fs.exists(checkpointPath)) {
+ // Currently, offset recovery from checkpoint is not supported.
--- End diff --
Now, I understood the recovery is done in microBatchThread.run(). I'm sorry
confuse you.
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