Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/5733#discussion_r35667724
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala ---
@@ -1627,8 +1627,8 @@ class DataFrame private[sql](
* an RDD out to a parquet file, and then register that file as a table.
This "table" can then
* be the target of an `insertInto`.
*
- * Also note that while this function can persist the table metadata
into Hive's metastore,
- * the table will NOT be accessible from Hive, until SPARK-7550 is
resolved.
+ * Also note this function probably persist the table metadata into
Hive's metastore, and we can
+ * disable that by setting spark.sql.hive.writeDataSourceSchema to false.
--- End diff --
This function *always* persist table metadata into Hive's metastore. But
the table is not accessible from Hive unless the underlying data source is
either Parquet or ORC.
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