jerryshao commented on a change in pull request #197: [LIVY-574][THRIFT
SERVER][TEST] Add tests for metadata operations
URL: https://github.com/apache/incubator-livy/pull/197#discussion_r315023773
##########
File path:
thriftserver/server/src/main/scala/org/apache/livy/thriftserver/operation/GetTypeInfoOperation.scala
##########
@@ -44,21 +44,22 @@ class GetTypeInfoOperation(sessionHandle: SessionHandle)
val data = Array[Any](
t.name,
t.sqlType,
- t.precision,
+ t.precision.getOrElse(null),
Review comment:
`orNull`.
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