cloud-fan commented on a change in pull request #34241:
URL: https://github.com/apache/spark/pull/34241#discussion_r735703871
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File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
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@@ -786,6 +800,9 @@ private[hive] class HiveClientImpl(
} catch {
case _: UnsupportedOperationException =>
// Fallback to filter logic if getTablesByType not supported.
+ // Since Spark can't know if it will throw exception when call
shim.getTablesByType(),
+ // here Spark update hive client calls once.
Review comment:
```suggestion
// here we need to make an extra Hive client call.
```
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