From 38874fe0d6b8984e47aca0c5b785c177d0f8e3b3 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Wed, 9 Jun 2021 13:08:09 +0800
Subject: [PATCH] Fix ToDB

---
 internal/statements/values.go | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/internal/statements/values.go b/internal/statements/values.go
index 994070ac..ee3821e9 100644
--- a/internal/statements/values.go
+++ b/internal/statements/values.go
@@ -31,6 +31,12 @@ func (statement *Statement) Value2Interface(col *schemas.Column, fieldValue refl
 			if err != nil {
 				return nil, err
 			}
+			if data == nil {
+				if col.Nullable {
+					return nil, nil
+				}
+				data = []byte{}
+			}
 			if col.SQLType.IsBlob() {
 				return data, nil
 			}
@@ -45,12 +51,15 @@ func (statement *Statement) Value2Interface(col *schemas.Column, fieldValue refl
 			if err != nil {
 				return nil, err
 			}
+			if data == nil {
+				if col.Nullable {
+					return nil, nil
+				}
+				data = []byte{}
+			}
 			if col.SQLType.IsBlob() {
 				return data, nil
 			}
-			if nil == data {
-				return nil, nil
-			}
 			return string(data), nil
 		}
 	}