aokolnychyi commented on code in PR #55576:
URL: https://github.com/apache/spark/pull/55576#discussion_r3157658754
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala:
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@@ -350,9 +350,14 @@ case class ReplaceDataExec(
// One of the metrics couldn't be found, also mark numDeletedRows as
not found.
-1L
}
+
+ // SQLMetric.set call is a no-op if value is -1. Override numDeletedRows
value in summary.
Review Comment:
Hm, does it mean the values in UI would differ from the commit info?
Take a closer look at `SQLMetric`. Shall we create them with -1 to indicate
they are invalid? Today, we create them with 0 initial value making them valid
metrics by default.
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