SPARK-6548 minor fix

Author: JihongMA

docs/sql-programming-guide.md

@@ -1265,11 +1265,7 @@ This command builds a new assembly jar that includes Hive. Note that this Hive a
 on all of the worker nodes, as they will need access to the Hive serialization and deserialization libraries
 (SerDes) in order to access data stored in Hive.
 
-Configuration of Hive is done by placing your `hive-site.xml` file in `conf/`. Please note when running 
-the query on YARN cluster (`yarn-cluster` mode),the `datanucleus` jars under `lib_managed/jars` directory 
-and `hive-site.xml` under `conf/` directory need to be available on driver and all executors launched by
-YARN cluster. The convenient way to do this is adding them through `--jars` option and `--file` option of
-spark-submit command.
+Configuration of Hive is done by placing your `hive-site.xml` file in `conf/`.
 
 
 <div class="codetabs">

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala

@@ -293,7 +293,7 @@ class SqlParser extends AbstractSparkSQLParser with DataTypeParser {
     | AVG   ~ "(" ~> expression <~ ")" ^^ { case exp => Average(exp) }
     | MIN   ~ "(" ~> expression <~ ")" ^^ { case exp => Min(exp) }
     | MAX   ~ "(" ~> expression <~ ")" ^^ { case exp => Max(exp) }
-      | STDDEV  ~"(" ~> expression <~ "(" ^^ {case exp => Stddev(exp)}
+    | STDDEV  ~"(" ~> expression <~ "(" ^^ {case exp => Stddev(exp)}
     | UPPER ~ "(" ~> expression <~ ")" ^^ { case exp => Upper(exp) }
     | LOWER ~ "(" ~> expression <~ ")" ^^ { case exp => Lower(exp) }
     | IF ~ "(" ~> expression ~ ("," ~> expression) ~ ("," ~> expression) <~ ")" ^^