From fb5a2a0adb17b65a2793e706c20278b74c0c155a Mon Sep 17 00:00:00 2001
From: elonnzhang <elonnzhang@tencent.com>
Date: Fri, 26 Jul 2024 19:29:52 +0800
Subject: [PATCH 1/4] fix bigint unsigned null cloumn scan to err type int64

---
 fields.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fields.go b/fields.go
index be5cd809..7e4134ca 100644
--- a/fields.go
+++ b/fields.go
@@ -128,6 +128,7 @@ var (
 	scanTypeInt64      = reflect.TypeOf(int64(0))
 	scanTypeNullFloat  = reflect.TypeOf(sql.NullFloat64{})
 	scanTypeNullInt    = reflect.TypeOf(sql.NullInt64{})
+	scanTypeNullUInt   = reflect.TypeOf(sql.Null[uint64]{})
 	scanTypeNullTime   = reflect.TypeOf(sql.NullTime{})
 	scanTypeUint8      = reflect.TypeOf(uint8(0))
 	scanTypeUint16     = reflect.TypeOf(uint16(0))
@@ -185,6 +186,9 @@ func (mf *mysqlField) scanType() reflect.Type {
 			}
 			return scanTypeInt64
 		}
+		if mf.flags&flagUnsigned != 0 {
+			return scanTypeNullUInt
+		}
 		return scanTypeNullInt
 
 	case fieldTypeFloat:

From 11f9287323f7249519405560407d4f5cd2b10bc0 Mon Sep 17 00:00:00 2001
From: elonnzhang <elonnzhang@tencent.com>
Date: Fri, 26 Jul 2024 20:11:55 +0800
Subject: [PATCH 2/4] add auth

---
 AUTHORS | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AUTHORS b/AUTHORS
index bab66a3b..97b4a9f1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -120,6 +120,7 @@ Zhang Xiang <angwerzx at 126.com>
 Zhenye Xie <xiezhenye at gmail.com>
 Zhixin Wen <john.wenzhixin at gmail.com>
 Ziheng Lyu <zihenglv at gmail.com>
+Jiabin Zhang <jiabin.z at qq.com>
 
 # Organizations
 

From 4a5269cd00707f494088f1b368fd293cb8fb4d49 Mon Sep 17 00:00:00 2001
From: elonnzhang <elonnzhang@tencent.com>
Date: Mon, 29 Jul 2024 21:59:12 +0800
Subject: [PATCH 3/4] use type sql.NullString support uint64, avoid out of
 range int64, because sql.Null introduce in go1.22

---
 fields.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fields.go b/fields.go
index 7e4134ca..bd8757bd 100644
--- a/fields.go
+++ b/fields.go
@@ -128,7 +128,7 @@ var (
 	scanTypeInt64      = reflect.TypeOf(int64(0))
 	scanTypeNullFloat  = reflect.TypeOf(sql.NullFloat64{})
 	scanTypeNullInt    = reflect.TypeOf(sql.NullInt64{})
-	scanTypeNullUInt   = reflect.TypeOf(sql.Null[uint64]{})
+	scanTypeNullUint   = reflect.TypeOf(sql.NullString{}) // reflect.TypeOf(sql.Null[uint64]{}) // support in go 1.22
 	scanTypeNullTime   = reflect.TypeOf(sql.NullTime{})
 	scanTypeUint8      = reflect.TypeOf(uint8(0))
 	scanTypeUint16     = reflect.TypeOf(uint16(0))
@@ -187,7 +187,7 @@ func (mf *mysqlField) scanType() reflect.Type {
 			return scanTypeInt64
 		}
 		if mf.flags&flagUnsigned != 0 {
-			return scanTypeNullUInt
+			return scanTypeNullUint
 		}
 		return scanTypeNullInt
 

From 6368cf39ae87cbf3e78691905febe5054ce2923e Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Mon, 11 Nov 2024 11:31:04 +0900
Subject: [PATCH 4/4] use sql.Null

---
 fields.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fields.go b/fields.go
index bd8757bd..25a16628 100644
--- a/fields.go
+++ b/fields.go
@@ -128,7 +128,7 @@ var (
 	scanTypeInt64      = reflect.TypeOf(int64(0))
 	scanTypeNullFloat  = reflect.TypeOf(sql.NullFloat64{})
 	scanTypeNullInt    = reflect.TypeOf(sql.NullInt64{})
-	scanTypeNullUint   = reflect.TypeOf(sql.NullString{}) // reflect.TypeOf(sql.Null[uint64]{}) // support in go 1.22
+	scanTypeNullUint   = reflect.TypeOf(sql.Null[uint64]{})
 	scanTypeNullTime   = reflect.TypeOf(sql.NullTime{})
 	scanTypeUint8      = reflect.TypeOf(uint8(0))
 	scanTypeUint16     = reflect.TypeOf(uint16(0))