From caafb63085b079baa6d5657bb04be74d555007f4 Mon Sep 17 00:00:00 2001
From: itxaiohanglover <1531137510@qq.com>
Date: Thu, 2 Jul 2026 01:02:36 +0800
Subject: [PATCH] fix: add Conn and *Conn to mapperFor and isUnsafe type
 switches

Conn was missing from the type switches in mapperFor() and isUnsafe(),
causing custom Mapper and unsafe flag to not propagate when creating
Stmts from *sqlx.Conn.

Fixes #975
---
 sqlx.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sqlx.go b/sqlx.go
index 8259a4feb..95f4669c4 100644
--- a/sqlx.go
+++ b/sqlx.go
@@ -136,6 +136,10 @@ func isUnsafe(i interface{}) bool {
 		return v.unsafe
 	case *Tx:
 		return v.unsafe
+	case Conn:
+		return v.unsafe
+	case *Conn:
+		return v.unsafe
 	case sql.Rows, *sql.Rows:
 		return false
 	default:
@@ -153,6 +157,10 @@ func mapperFor(i interface{}) *reflectx.Mapper {
 		return i.Mapper
 	case *Tx:
 		return i.Mapper
+	case Conn:
+		return i.Mapper
+	case *Conn:
+		return i.Mapper
 	default:
 		return mapper()
 	}