Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17953#discussion_r116157223
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
---
@@ -1504,6 +1504,7 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef]
with Logging {
case ("decimal", precision :: Nil) =>
DecimalType(precision.getText.toInt, 0)
case ("decimal", precision :: scale :: Nil) =>
DecimalType(precision.getText.toInt, scale.getText.toInt)
+ case ("void", Nil) => NullType
--- End diff --
Hive 2.x disables it. Could you add some test cases by reading and writing
the tables? Thanks!
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