From 67b015902397b76ef34bc182cfde814053f5cb0b Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Wed, 16 Feb 2022 12:22:36 +0100
Subject: [PATCH] [jOOQ/jOOQ#13081] Cannot use H2 enum values in JSON documents

---
 jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java b/jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java
index 9550c72bcf..484c6fa330 100644
--- a/jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/JSONEntryImpl.java
@@ -189,6 +189,11 @@ final class JSONEntryImpl<T> extends AbstractQueryPart implements JSONEntry<T>,
             case H2:
                 if (isType(type, UUID.class))
                     return field.cast(VARCHAR(36));
+
+                // This is fixed, but not in 2.1.210 yet:
+                // https://github.com/h2database/h2database/issues/3439
+                else if (type.isEnum())
+                    return field.cast(VARCHAR);
                 else if (type.isTemporal())
                     return field.cast(VARCHAR);