diff options
Diffstat (limited to 'sql')
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala index c9b7cea6a3..a9e976c3ab 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala @@ -81,6 +81,18 @@ class JoinedRow extends Row { this } + /** Updates this JoinedRow by updating its left base row. Returns itself. */ + def withLeft(newLeft: Row): Row = { + row1 = newLeft + this + } + + /** Updates this JoinedRow by updating its right base row. Returns itself. */ + def withRight(newRight: Row): Row = { + row2 = newRight + this + } + def iterator = row1.iterator ++ row2.iterator def length = row1.length + row2.length @@ -124,4 +136,9 @@ class JoinedRow extends Row { } new GenericRow(copiedValues) } + + override def toString() = { + val row = (if (row1 != null) row1 else Seq[Any]()) ++ (if (row2 != null) row2 else Seq[Any]()) + s"[${row.mkString(",")}]" + } } |