From 6547a21bfef39bcf7f759762ca393449f40ca019 Mon Sep 17 00:00:00 2001
From: Yuya Ebihara <ebyhry@gmail.com>
Date: Wed, 18 Dec 2024 18:25:21 +0900
Subject: [PATCH] Remove unused method from DeletionVectorUtils

---
 .../spark/sql/delta/commands/DeletionVectorUtils.scala | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/spark/src/main/scala/org/apache/spark/sql/delta/commands/DeletionVectorUtils.scala b/spark/src/main/scala/org/apache/spark/sql/delta/commands/DeletionVectorUtils.scala
index b2dbcd7a0c7..e0320b79b2f 100644
--- a/spark/src/main/scala/org/apache/spark/sql/delta/commands/DeletionVectorUtils.scala
+++ b/spark/src/main/scala/org/apache/spark/sql/delta/commands/DeletionVectorUtils.scala
@@ -51,16 +51,6 @@ trait DeletionVectorUtils extends DeltaLogging {
     }
   }
 
-  /**
-   * Returns true if persistent deletion vectors are enabled and
-   * readable with the current reader version.
-   */
-  def fileIndexSupportsReadingDVs(fileIndex: FileIndex): Boolean = fileIndex match {
-    case index: TahoeFileIndex => deletionVectorsReadable(index)
-    case _: SupportsRowIndexFilters => true
-    case _ => false
-  }
-
   def deletionVectorsWritable(
       snapshot: SnapshotDescriptor,
       newProtocol: Option[Protocol] = None,