From 77edc3fdca2a0aacc3087dd0c4d4e6702c5a24d2 Mon Sep 17 00:00:00 2001
From: VvanFalleaves <167664532+VvanFalleaves@users.noreply.github.com>
Date: Mon, 16 Mar 2026 15:15:23 +0800
Subject: [PATCH] Remove unsupported dataType cases in VeloxBackend

Removed handling for StructType, ArrayType, and MapType in dataType matching.
---
 .../org/apache/gluten/backendsapi/velox/VeloxBackend.scala     | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
index 24d08a57920d..26cc4cd31d11 100644
--- a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
+++ b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
@@ -329,9 +329,6 @@ object VeloxBackendSettings extends BackendSettingsApi {
           fields.flatMap {
             field =>
               field.dataType match {
-                case _: StructType => Some("StructType")
-                case _: ArrayType => Some("ArrayType")
-                case _: MapType => Some("MapType")
                 case _: YearMonthIntervalType => Some("YearMonthIntervalType")
                 case _ => None
               }