HeartSaVioR commented on code in PR #37905:
URL: https://github.com/apache/spark/pull/37905#discussion_r972722394
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala:
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@@ -590,7 +591,7 @@ class MicroBatchExecution(
val newBatchesPlan = logicalPlan transform {
// For v1 sources.
case StreamingExecutionRelation(source, output, catalogTable) =>
- newData.get(source).map { dataPlan =>
+ mutableNewData.get(source).map { dataPlan =>
val hasFileMetadata = output.exists {
Review Comment:
It will require Source to indicate the request of metadata column and
produce the logical plan accordingly when getBatch is called. My understanding
is that DSv1 source does not have an interface to receive the information of
which columns will be referred in actual query.
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