From e1084e78d0acea979520458ce16f2bc17141ba59 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Wed, 8 Jul 2020 18:50:49 +0800
Subject: [PATCH] Allow customize AutoIncrement for primary field

---
 schema/schema.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/schema/schema.go b/schema/schema.go
index 72bc6544..b85bbd7e 100644
--- a/schema/schema.go
+++ b/schema/schema.go
@@ -187,8 +187,11 @@ func Parse(dest interface{}, cacheStore *sync.Map, namer Namer) (*Schema, error)
 			if !field.HasDefaultValue || field.DefaultValueInterface != nil {
 				schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
 			}
-			field.HasDefaultValue = true
-			field.AutoIncrement = true
+
+			if _, ok := field.TagSettings["AUTOINCREMENT"]; !ok {
+				field.HasDefaultValue = true
+				field.AutoIncrement = true
+			}
 		}
 	}