From 0592a782b17e381e67affd9016b07e4870439f2a Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@datageekery.com>
Date: Thu, 19 Sep 2024 12:00:30 +0200
Subject: [PATCH] [jOOQ/jOOQ#17284] Cannot parse default expression in Derby
 using MetaImpl when computed column is reported as DEFAULT

---
 jOOQ/src/main/java/org/jooq/impl/MetaImpl.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
index fdbfee200b..203dea1ad4 100644
--- a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
@@ -1500,6 +1500,13 @@ final class MetaImpl extends AbstractMeta {
 
 
 
+                    // [#17284] Computed columns are reported as defaults
+                    case DERBY:
+                        if (defaultValue != null && defaultValue.toUpperCase().startsWith("GENERATED ALWAYS AS"))
+                            defaultValue = null;
+
+                        break;
+
                     case DUCKDB:
                         if (!isAutoIncrement && !isEmpty(defaultValue) && P_DUCKDB_IDENTITY_DEFAULT.matcher(defaultValue).matches()) {
                             isAutoIncrement = true;