Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/7402#discussion_r34640556
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala
---
@@ -74,6 +78,43 @@ case class InterpretedMutableProjection(expressions:
Seq[Expression]) extends Mu
}
/**
+ * A projection that could turn any InternalRow into UnsafeRow
+ */
+case class ToUnsafeProjection(fields: Seq[DataType]) extends Projection {
--- End diff --
Do we need this? If we are in interpretation mode, we might as well not do
anything Unsafe.
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