diff options
Diffstat (limited to 'sql/hive')
-rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala | 2 | ||||
-rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala index b9283f668a..f4c42bbc5b 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala @@ -379,7 +379,7 @@ private[hive] object HiveQl { protected def nameExpressions(exprs: Seq[Expression]): Seq[NamedExpression] = { exprs.zipWithIndex.map { case (ne: NamedExpression, _) => ne - case (e, i) => Alias(e, s"c_$i")() + case (e, i) => Alias(e, s"_c$i")() } } diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala index b255a2ebb9..fecf8faaf4 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala @@ -279,7 +279,7 @@ private[hive] case class HiveGenericUdtf( } override protected def makeOutput() = { - // Use column names when given, otherwise c_1, c_2, ... c_n. + // Use column names when given, otherwise _c1, _c2, ... _cn. if (aliasNames.size == outputDataTypes.size) { aliasNames.zip(outputDataTypes).map { case (attrName, attrDataType) => @@ -288,7 +288,7 @@ private[hive] case class HiveGenericUdtf( } else { outputDataTypes.zipWithIndex.map { case (attrDataType, i) => - AttributeReference(s"c_$i", attrDataType, nullable = true)() + AttributeReference(s"_c$i", attrDataType, nullable = true)() } } } |