From 81bf7ac1eb1b23bc7df4b83d144c7044f799bb29 Mon Sep 17 00:00:00 2001
From: tyler <tyler@mbp.com>
Date: Thu, 22 Feb 2024 18:50:59 +0800
Subject: [PATCH] add IsZero check for custom struct column in the Update
 method

---
 internal/statements/update.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/statements/update.go b/internal/statements/update.go
index 61342e33..34c6111a 100644
--- a/internal/statements/update.go
+++ b/internal/statements/update.go
@@ -126,6 +126,9 @@ func (statement *Statement) BuildUpdates(tableValue reflect.Value,
 
 		if fieldValue.CanAddr() {
 			if structConvert, ok := fieldValue.Addr().Interface().(convert.Conversion); ok {
+				if utils.IsZero(fieldValue.Interface()) {
+					continue
+				}
 				data, err := structConvert.ToDB()
 				if err != nil {
 					return nil, nil, err