cloud-fan commented on code in PR #48664:
URL: https://github.com/apache/spark/pull/48664#discussion_r1850341691
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sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala:
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@@ -245,13 +262,17 @@ class Dataset[T] private[sql](
}
@transient private[sql] val logicalPlan: LogicalPlan = {
- val plan = queryExecution.commandExecuted
- if
(sparkSession.sessionState.conf.getConf(SQLConf.FAIL_AMBIGUOUS_SELF_JOIN_ENABLED))
{
- val dsIds = plan.getTagValue(Dataset.DATASET_ID_TAG).getOrElse(new
HashSet[Long])
- dsIds.add(id)
- plan.setTagValue(Dataset.DATASET_ID_TAG, dsIds)
+ if (queryExecution.isLazyAnalysis) {
+ queryExecution.logical
Review Comment:
you can't put a command inside a subquery expression (neither in SQL).
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