From b2438ecd71dbf7a4b59945728b539590a5d1ab53 Mon Sep 17 00:00:00 2001
From: Roland Praml <praml@foconis.de>
Date: Thu, 5 Oct 2017 22:43:30 +0200
Subject: [PATCH] FIX: do not generate unique-constraint for PK as it is
 useless (and oracle does not accept this) (#1160)

---
 .../dbmigration/ddlgeneration/platform/BaseTableDdl.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/io/ebeaninternal/dbmigration/ddlgeneration/platform/BaseTableDdl.java b/src/main/java/io/ebeaninternal/dbmigration/ddlgeneration/platform/BaseTableDdl.java
index 38e9f81ea..32ff43b08 100644
--- a/src/main/java/io/ebeaninternal/dbmigration/ddlgeneration/platform/BaseTableDdl.java
+++ b/src/main/java/io/ebeaninternal/dbmigration/ddlgeneration/platform/BaseTableDdl.java
@@ -577,7 +577,8 @@ public class BaseTableDdl implements TableDdl {
 
     List<Column> columns = createTable.getColumn();
     for (Column column : columns) {
-      if (hasValue(column.getUnique()) || hasValue(column.getUniqueOneToOne())) {
+      if (!Boolean.TRUE.equals(column.isPrimaryKey())
+          && (hasValue(column.getUnique()) || hasValue(column.getUniqueOneToOne()))) {
         if (Boolean.TRUE.equals(column.isNotnull()) || inlineUniqueWhenNullable) {
           // normal mechanism for adding unique constraint
           inlineUniqueConstraintSingle(apply, column);