cloud-fan commented on a change in pull request #23709:
[SPARK-26794][SQL]SparkSession enableHiveSupport does not point to hive but
in-memory while the SparkContext exists
URL: https://github.com/apache/spark/pull/23709#discussion_r252662245
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/internal/SharedState.scala
##########
@@ -101,7 +102,7 @@ private[sql] class SharedState(val sparkContext:
SparkContext) extends Logging {
*/
lazy val externalCatalog: ExternalCatalogWithListener = {
val externalCatalog = SharedState.reflect[ExternalCatalog, SparkConf,
Configuration](
- SharedState.externalCatalogClassName(sparkContext.conf),
+ SharedState.externalCatalogClassName(sparkContext.conf, initConfig),
Review comment:
we can do
```
val conf = sparkContext.conf.clone()
initConfig.foreach(conf.set...)
SharedState.externalCatalogClassName(conf)
```
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