Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/3895#discussion_r23279084
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala ---
@@ -57,8 +57,10 @@ class LocalHiveContext(sc: SparkContext) extends
HiveContext(sc) {
/** Sets up the system initially or after a RESET command */
protected def configure() {
- setConf("javax.jdo.option.ConnectionURL",
- s"jdbc:derby:;databaseName=$metastorePath;create=true")
+ if (getConf("javax.jdo.option.ConnectionURL", "").equals("")) {
--- End diff --
Maybe add a comment to explain what we are doing?
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