From 43cf60192e26d6b7abe2341f87b04856a98bd58f Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Wed, 20 Jan 2021 13:31:20 +0100
Subject: [PATCH] [jOOQ/jOOQ#11261] Interpreter cannot find unique key if
 foreign key references columns in different order

---
 jOOQ/src/main/java/org/jooq/impl/Interpreter.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jOOQ/src/main/java/org/jooq/impl/Interpreter.java b/jOOQ/src/main/java/org/jooq/impl/Interpreter.java
index 941f664e01..266bb321c0 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Interpreter.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Interpreter.java
@@ -61,11 +61,13 @@ import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Deque;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 
 import org.jooq.Catalog;
 import org.jooq.Check;
@@ -1727,12 +1729,14 @@ final class Interpreter {
         }
 
         final MutableUniqueKey uniqueKey(List<MutableField> mrfs) {
+            Set<MutableField> set = new HashSet<>(mrfs);
+
             if (primaryKey != null)
-                if (primaryKey.fields.equals(mrfs))
+                if (set.equals(new HashSet<>(primaryKey.fields)))
                     return primaryKey;
 
             for (MutableUniqueKey mu : uniqueKeys)
-                if (mu.fields.equals(mrfs))
+                if (set.equals(new HashSet<>(mu.fields)))
                     return mu;
 
             return null;