From d1c67a0396e84c08d0558fbb843b5bd1f26e1921 Mon Sep 17 00:00:00 2001
From: Tatu Saloranta <tatu.saloranta@iki.fi>
Date: Fri, 24 Apr 2020 20:12:06 -0700
Subject: [PATCH] Fix #2688

---
 .../jackson/databind/jsontype/impl/SubTypeValidator.java     | 3 +++
 1 files changed, 3 insertions(+)

diff --git a/src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java b/src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java
index b123bee8b..a7853c026 100644
--- a/src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java
+++ b/src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java
@@ -180,6 +180,9 @@ public class SubTypeValidator
         // [databind#2682]: commons-jelly
         s.add("org.apache.commons.jelly.impl.Embedded");
 
+        // [databind#2688]: apache/drill
+        s.add("oadd.org.apache.xalan.lib.sql.JNDIConnectionPool");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }
 
-- 
2.23.0

