From d8c49dc0344c7207a967bb382afcaf46f23c40eb Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Tue, 5 Nov 2024 16:47:55 +0100
Subject: [PATCH] [jOOQ/jOOQ#17536] Error when converting String valued but
 Object typed column to Enum type

---
 .../src/main/java/org/jooq/impl/DefaultConverterProvider.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/DefaultConverterProvider.java b/jOOQ/src/main/java/org/jooq/impl/DefaultConverterProvider.java
index 18ab6061e6..c3ef5f8951 100644
--- a/jOOQ/src/main/java/org/jooq/impl/DefaultConverterProvider.java
+++ b/jOOQ/src/main/java/org/jooq/impl/DefaultConverterProvider.java
@@ -85,6 +85,10 @@ public final class DefaultConverterProvider implements ConverterProvider, Serial
         if (tWrapper == uWrapper
             || uWrapper.isAssignableFrom(tWrapper)
             || isCollection(tWrapper) && isCollection(uWrapper)
+
+            // [#17536] If the Class<T> type is omitted (e.g. plain SQL templates), then we
+            //          should delay conversion until the actual value is available
+            || tWrapper == Object.class
             || tWrapper == Optional.class
             || uWrapper == Optional.class
             || uWrapper == String.class