hvanhovell commented on a change in pull request #26127: [SPARK-29348][SQL] Add
observable Metrics for Streaming queries
URL: https://github.com/apache/spark/pull/26127#discussion_r351754954
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
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@@ -614,6 +616,38 @@ trait CheckAnalysis extends PredicateHelper {
checkCorrelationsInSubquery(expr.plan)
}
+ /**
+ * Validate that collected metrics names are unique. The same name cannot be
used for metrics
+ * with different results. However multiple instances of metrics with with
same result and name
Review comment:
I will do that in a follow-up.
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