Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/5733#discussion_r35667550
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala ---
@@ -447,6 +452,12 @@ private[sql] class SQLConf extends Serializable with
CatalystConf {
/** When true uses verifyPartitionPath to prune the path which is not
exists. */
private[spark] def verifyPartitionPath: Boolean =
getConf(HIVE_VERIFY_PARTITION_PATH)
+ /**
+ * When true will write the schema serde info into the hive metastore
+ * while CREATE / ALTER data sourced table via HiveContext-backend
DataFrame API.
+ */
+ private[spark] def writeSchemaToHiveMetastore =
getConf(HIVE_WRITE_DATASOURCE_SCHEMA)
--- End diff --
I don't think this is necessary.
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