Github user wangyum commented on a diff in the pull request:
https://github.com/apache/spark/pull/23004#discussion_r234857747
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryTableScanExec.scala
---
@@ -237,6 +237,13 @@ case class InMemoryTableScanExec(
if list.forall(ExtractableLiteral.unapply(_).isDefined) &&
list.nonEmpty =>
list.map(l => statsFor(a).lowerBound <= l.asInstanceOf[Literal] &&
l.asInstanceOf[Literal] <= statsFor(a).upperBound).reduce(_ || _)
+
+ case StartsWith(a: AttributeReference, ExtractableLiteral(l)) =>
--- End diff --
Added to pr description.
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