From 5555b010dc2617b07dc4a444a130506b1f7e6e56 Mon Sep 17 00:00:00 2001
From: heige <daheige@users.noreply.github.com>
Date: Tue, 13 Apr 2021 09:41:30 +0800
Subject: [PATCH] feat: Optimal value type acquisition for v (#4278)

---
 schema/field.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/schema/field.go b/schema/field.go
index 1881ad1a..5dbc96f1 100644
--- a/schema/field.go
+++ b/schema/field.go
@@ -479,17 +479,19 @@ func (field *Field) setupValuerAndSetter() {
 			field.ReflectValueOf(value).Set(reflect.New(field.FieldType).Elem())
 		} else {
 			reflectV := reflect.ValueOf(v)
+			// Optimal value type acquisition for v
+			reflectValType := reflectV.Type()
 
-			if reflectV.Type().AssignableTo(field.FieldType) {
+			if reflectValType.AssignableTo(field.FieldType) {
 				field.ReflectValueOf(value).Set(reflectV)
 				return
-			} else if reflectV.Type().ConvertibleTo(field.FieldType) {
+			} else if reflectValType.ConvertibleTo(field.FieldType) {
 				field.ReflectValueOf(value).Set(reflectV.Convert(field.FieldType))
 				return
 			} else if field.FieldType.Kind() == reflect.Ptr {
 				fieldValue := field.ReflectValueOf(value)
 
-				if reflectV.Type().AssignableTo(field.FieldType.Elem()) {
+				if reflectValType.AssignableTo(field.FieldType.Elem()) {
 					if !fieldValue.IsValid() {
 						fieldValue = reflect.New(field.FieldType.Elem())
 					} else if fieldValue.IsNil() {
@@ -497,7 +499,7 @@ func (field *Field) setupValuerAndSetter() {
 					}
 					fieldValue.Elem().Set(reflectV)
 					return
-				} else if reflectV.Type().ConvertibleTo(field.FieldType.Elem()) {
+				} else if reflectValType.ConvertibleTo(field.FieldType.Elem()) {
 					if fieldValue.IsNil() {
 						fieldValue.Set(reflect.New(field.FieldType.Elem()))
 					}