Github user adrian-wang commented on a diff in the pull request:
https://github.com/apache/spark/pull/12391#discussion_r59838034
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveExternalCatalogSuite.scala
---
@@ -17,20 +17,22 @@
package org.apache.spark.sql.hive
+import java.io.File
+
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.util.VersionInfo
import org.apache.spark.SparkConf
+import org.apache.spark.sql.catalyst.FunctionIdentifier
import org.apache.spark.sql.catalyst.catalog._
import org.apache.spark.sql.hive.client.{HiveClient, IsolatedClientLoader}
-import org.apache.spark.util.Utils
/**
* Test suite for the [[HiveExternalCatalog]].
*/
class HiveExternalCatalogSuite extends CatalogTestCases {
- private val client: HiveClient = {
+ private lazy val client: HiveClient = {
--- End diff --
maybe `lazy` is better?
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