From 350f9950302344f898d8742f950da69aae8c1075 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Wed, 18 Dec 2019 11:46:51 +0100
Subject: [PATCH] [jOOQ/jOOQ#9506] Added public Version.parents() method

---
 jOOQ/src/main/java/org/jooq/Version.java          |  6 ++++++
 jOOQ/src/main/java/org/jooq/impl/VersionImpl.java | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/Version.java b/jOOQ/src/main/java/org/jooq/Version.java
index e2f48c6961..32c4fab14e 100644
--- a/jOOQ/src/main/java/org/jooq/Version.java
+++ b/jOOQ/src/main/java/org/jooq/Version.java
@@ -38,6 +38,7 @@
 package org.jooq;
 
 import java.util.Collection;
+import java.util.List;
 
 import org.jooq.conf.Settings;
 
@@ -79,6 +80,11 @@ public interface Version {
      */
     Version root();
 
+    /**
+     * Get the parent versions of this version.
+     */
+    List<Version> parents();
+
     /**
      * Commit a new {@link Meta} representation to the version graph.
      * <p>
diff --git a/jOOQ/src/main/java/org/jooq/impl/VersionImpl.java b/jOOQ/src/main/java/org/jooq/impl/VersionImpl.java
index 8d91764073..1a70e6489a 100644
--- a/jOOQ/src/main/java/org/jooq/impl/VersionImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/VersionImpl.java
@@ -38,6 +38,7 @@
 package org.jooq.impl;
 
 import static java.lang.Boolean.TRUE;
+import static java.util.Collections.unmodifiableList;
 import static org.jooq.impl.DSL.createSchema;
 import static org.jooq.impl.DSL.name;
 import static org.jooq.impl.DSL.schema;
@@ -128,6 +129,16 @@ final class VersionImpl implements Version {
         return result;
     }
 
+    @Override
+    public final List<Version> parents() {
+        List<Version> result = new ArrayList<>(parents.size());
+
+        for (Parent parent : parents)
+            result.add(parent.version);
+
+        return unmodifiableList(result);
+    }
+
     @Override
     public final Version apply(String newId, Query... migration) {
         return apply(newId, ctx.queries(migration));