From a56f7cf5eb99e72ccdb570f4da949a6410f1ed97 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Tue, 6 Jul 2021 13:15:56 +0800
Subject: [PATCH] Fix postgres

---
 dialects/postgres.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dialects/postgres.go b/dialects/postgres.go
index e4641509..a2611c60 100644
--- a/dialects/postgres.go
+++ b/dialects/postgres.go
@@ -1302,6 +1302,12 @@ type pqDriver struct {
 	baseDriver
 }
 
+func (b *pqDriver) Features() DriverFeatures {
+	return DriverFeatures{
+		SupportNullable: false,
+	}
+}
+
 type values map[string]string
 
 func (vs values) Set(k, v string) {