siying commented on code in PR #48355:
URL: https://github.com/apache/spark/pull/48355#discussion_r1870293661
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala:
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@@ -965,7 +966,8 @@ class MicroBatchExecution(
updateStateStoreCkptId(execCtx, latestExecPlan)
}
execCtx.reportTimeTaken("commitOffsets") {
- if (!commitLog.add(execCtx.batchId,
CommitMetadata(watermarkTracker.currentWatermark))) {
+ if (!commitLog.add(execCtx.batchId,
+ CommitMetadata(watermarkTracker.currentWatermark,
currentStateStoreCkptId.toMap))) {
Review Comment:
Further clarify: I mean the commit log generated by the new code with V1
should be readable by older code. It is likely to be OK either way (if we
doesn't work we need to bump up the version), but I think having a Noneable
field is more straight-forward.
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