From fcbe607ff9f8782ebac3c06cea893d4d8b54ff16 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Thu, 29 Oct 2020 15:38:19 +0100
Subject: [PATCH] [jOOQ/jOOQ#10817] MetaImpl shouldn't produce explicit DEFAULT
 NULL value

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

diff --git a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
index 346d5c07f5..731dd54cd5 100644
--- a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
@@ -891,6 +891,11 @@ final class MetaImpl extends AbstractMeta {
                 int nullable = column.get(10, int.class);                // NULLABLE
                 String remarks = column.get(11, String.class);           // REMARKS
                 String defaultValue = column.get(12, String.class);      // COLUMN_DEF
+
+                // [#10817] Some dialects may produce NULL (the expression) rather than NULL (the value)
+                if ("null".equalsIgnoreCase(defaultValue))
+                    defaultValue = null;
+
                 boolean isAutoIncrement = column.size() >= 23
                     ? column.get(22, boolean.class)                      // IS_AUTOINCREMENT
                     : false;