From 6470a9462f68e3358ec77e4d124b90c4edd25450 Mon Sep 17 00:00:00 2001
From: wclssdn <ssdn@vip.qq.com>
Date: Thu, 23 Jun 2022 18:29:06 +0800
Subject: [PATCH] Update migrator.go

add autoIncrement implement
---
 migrator/migrator.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/migrator/migrator.go b/migrator/migrator.go
index f20bf513..df4dd0a4 100644
--- a/migrator/migrator.go
+++ b/migrator/migrator.go
@@ -73,6 +73,10 @@ func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr) {
 		expr.SQL += " NOT NULL"
 	}
 
+	if field.AutoIncrement {
+		expr.SQL += " AUTO_INCREMENT"
+	}
+
 	if field.Unique {
 		expr.SQL += " UNIQUE"
 	}