hidataplus commented on code in PR #48823:
URL: https://github.com/apache/spark/pull/48823#discussion_r1986020465
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sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala:
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@@ -177,8 +179,10 @@ private[hive] class HiveClientImpl(
// got changed. We reset it to clientLoader.ClassLoader here.
state.getConf.setClassLoader(clientLoader.classLoader)
shim.setCurrentSessionState(state)
- state.out = new PrintStream(outputBuffer, true, UTF_8.name())
- state.err = new PrintStream(outputBuffer, true, UTF_8.name())
+ val clz = state.getClass.getField("out").getType.asInstanceOf[Class[_ <:
PrintStream]]
+ val ctor = clz.getConstructor(classOf[OutputStream], classOf[Boolean],
classOf[String])
+ state.getClass.getField("out").set(state, ctor.newInstance(outputBuffer,
true, UTF_8.name()))
Review Comment:
build fail ： ”the result type of an implicit conversion must be more
specific than Object“
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