added omitempty

Author: aliforever

example/hset-struct/go.mod

@@ -0,0 +1,15 @@
+module github.com/redis/go-redis/example/scan-struct
+
+go 1.18
+
+replace github.com/redis/go-redis/v9 => ../..
+
+require (
+	github.com/davecgh/go-spew v1.1.1
+	github.com/redis/go-redis/v9 v9.6.2
+)
+
+require (
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+)

example/hset-struct/go.sum

@@ -0,0 +1,10 @@
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=

example/hset-struct/main.go

@@ -21,6 +21,7 @@ type Model struct {
 	Bool    bool       `redis:"bool"`
 	Bool2   *bool      `redis:"bool2"`
 	Bool3   *bool      `redis:"bool3"`
+	Bool4   *bool      `redis:"bool4,omitempty"`
 	Time    time.Time  `redis:"time"`
 	Time2   *time.Time `redis:"time2"`
 	Time3   *time.Time `redis:"time3"`
@@ -31,7 +32,8 @@ func main() {
 	ctx := context.Background()
 
 	rdb := redis.NewClient(&redis.Options{
-		Addr: ":6379",
+		Addr:     ":6379",
+		Password: "Mafia1234",
 	})
 	_ = rdb.FlushDB(ctx).Err()
 
@@ -91,6 +93,7 @@ func main() {
 	//  Bool: (bool) true,
 	//  Bool2: (*bool)(0xc000014570)(false),
 	//  Bool3: (*bool)(0xc000014548)(false),
+	//  Bool4: (*bool)(<nil>),
 	//  Time: (time.Time) 2025-02-08 00:00:00 +0000 UTC,
 	//  Time2: (*time.Time)(0xc0000122a0)(2025-02-08 00:00:00 +0000 UTC),
 	//  Time3: (*time.Time)(0xc000012288)(0001-01-01 00:00:00 +0000 UTC),
@@ -112,6 +115,7 @@ func main() {
 	//  Bool: (bool) false,
 	//  Bool2: (*bool)(<nil>),
 	//  Bool3: (*bool)(<nil>),
+	//  Bool4: (*bool)(<nil>),
 	//  Time: (time.Time) 0001-01-01 00:00:00 +0000 UTC,
 	//  Time2: (*time.Time)(<nil>),
 	//  Time3: (*time.Time)(<nil>),

example/scan-struct/go.sum

@@ -2,6 +2,7 @@ github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=

internal/proto/writer.go

@@ -170,7 +170,6 @@ func (w *Writer) WriteArg(v interface{}) error {
 		}
 		return w.int(0)
 	case time.Time:
-		fmt.Println("writing time")
 		w.numBuf = v.AppendFormat(w.numBuf[:0], time.RFC3339Nano)
 		return w.bytes(w.numBuf)
 	case *time.Time: