定制驱动暴露原始net.Conn

connector.go

@@ -16,6 +16,7 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"sync/atomic"
 )
 
 var (
@@ -25,7 +26,8 @@ var (
 type connector struct {
 	cfg               *Config // immutable private copy.
 	encodedAttributes string  // Encoded connection attributes.
-	connected         atomicBool
+	// 见官方pr #1558 drop support of Go 1.19; replace atomicBool by atomic.Bool
+	connected atomic.Bool
 }
 
 func encodeConnectionAttributes(cfg *Config) string {

go.mod

@@ -2,4 +2,49 @@ module github.com/senhe-tech/go-mysql-driver
 
 go 1.18
 
-require filippo.io/edwards25519 v1.1.0
+require (
+	filippo.io/edwards25519 v1.1.0
+	github.com/senhe-tech/go-utils v0.0.0-20240704110542-b79299d49bc4
+)
+
+require (
+	github.com/bytedance/sonic v1.11.9 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.4 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-gonic/gin v1.10.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.22.0 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
+	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	senhe.io/go-json v0.0.0-00010101000000-000000000000 // indirect
+)
+
+replace senhe.io/go-json => github.com/senhe-tech/go-json v1.20.0-p2

hack.go

@@ -0,0 +1,7 @@
+package mysql
+
+import "net"
+
+func (mc *mysqlConn) Conn() net.Conn {
+	return mc.netConn
+}