Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/7592#discussion_r35399934
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashedRelation.scala
---
@@ -149,31 +158,141 @@ private[joins] object HashedRelation {
}
}
+/**
+ * An extended CompactBuffer that could grow and update.
+ */
+private[joins] class MutableCompactBuffer[T: ClassTag] extends
CompactBuffer[T] {
+ override def growToSize(newSize: Int): Unit = super.growToSize(newSize)
+ override def update(i: Int, v: T): Unit = super.update(i, v)
+}
/**
* A HashedRelation for UnsafeRow, which is backed by BytesToBytesMap that
maps the key into a
* sequence of values.
- *
- * TODO(davies): use BytesToBytesMap
*/
private[joins] final class UnsafeHashedRelation(
--- End diff --
you need to update the scaladoc to document the encoding here
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
