Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/16388#discussion_r93921312
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
---
@@ -408,8 +408,15 @@ private[hive] class HiveClientImpl(
lastAccessTime = h.getLastAccessTime.toLong * 1000,
storage = CatalogStorageFormat(
locationUri = shim.getDataLocation(h),
- inputFormat = Option(h.getInputFormatClass).map(_.getName),
- outputFormat = Option(h.getOutputFormatClass).map(_.getName),
+ // To avoid ClassNotFound exception, we try our best to not get
the format class, but get
+ // the class name directly. However, for non-native tables,
there is no interface to get
+ // the format class name, so we may still throw ClassNotFound in
this case.
+ inputFormat = Option(h.getTTable.getSd.getInputFormat).orElse {
+ Option(h.getStorageHandler).map(_.getInputFormatClass.getName)
--- End diff --
no it's not a bug, `getInputFormatClass` will look for storage handler.
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