Add JSON benchmarks

composite_bench_test.go

@@ -9,12 +9,12 @@ import (
 )
 
 type MyCompositeRaw struct {
-	a int32
-	b *string
+	A int32
+	B *string
 }
 
 func (src MyCompositeRaw) EncodeBinary(ci *pgtype.ConnInfo, buf []byte) (newBuf []byte, err error) {
-	a := pgtype.Int4{src.a, pgtype.Present}
+	a := pgtype.Int4{src.A, pgtype.Present}
 
 	fieldBytes := make([]byte, 0, 64)
 	fieldBytes, _ = a.EncodeBinary(ci, fieldBytes[:0])
@@ -22,8 +22,8 @@ func (src MyCompositeRaw) EncodeBinary(ci *pgtype.ConnInfo, buf []byte) (newBuf
 	newBuf = binary.RecordStart(buf, 2)
 	newBuf = binary.RecordAdd(newBuf, pgtype.Int4OID, fieldBytes)
 
-	if src.b != nil {
-		fieldBytes, _ = pgtype.Text{*src.b, pgtype.Present}.EncodeBinary(ci, fieldBytes[:0])
+	if src.B != nil {
+		fieldBytes, _ = pgtype.Text{*src.B, pgtype.Present}.EncodeBinary(ci, fieldBytes[:0])
 		newBuf = binary.RecordAdd(newBuf, pgtype.TextOID, fieldBytes)
 	} else {
 		newBuf = binary.RecordAddNull(newBuf, pgtype.TextOID)
@@ -60,11 +60,11 @@ func (dst *MyCompositeRaw) DecodeBinary(ci *pgtype.ConnInfo, src []byte) error {
 		return err
 	}
 
-	dst.a = a.Int
+	dst.A = a.Int
 	if b.Status == pgtype.Present {
-		dst.b = &b.String
+		dst.B = &b.String
 	} else {
-		dst.b = nil
+		dst.B = nil
 	}
 
 	return nil
@@ -96,7 +96,7 @@ func BenchmarkBinaryEncodingHelper(b *testing.B) {
 	x = buf
 }
 
-func BenchmarkBinaryEncodingRow(b *testing.B) {
+func BenchmarkBinaryEncodingComposite(b *testing.B) {
 	buf := make([]byte, 0, 128)
 	ci := pgtype.NewConnInfo()
 	f1 := 2
@@ -111,6 +111,20 @@ func BenchmarkBinaryEncodingRow(b *testing.B) {
 	x = buf
 }
 
+func BenchmarkBinaryEncodingJSON(b *testing.B) {
+	buf := make([]byte, 0, 128)
+	ci := pgtype.NewConnInfo()
+	v := MyCompositeRaw{4, ptrS("ABCDEFG")}
+	j := pgtype.JSON{}
+
+	b.ResetTimer()
+	for n := 0; n < b.N; n++ {
+		j.Set(v)
+		buf, _ = j.EncodeBinary(ci, buf[:0])
+	}
+	x = buf
+}
+
 var dstRaw MyCompositeRaw
 
 func BenchmarkBinaryDecodingManual(b *testing.B) {
@@ -161,3 +175,22 @@ func BenchmarkBinaryDecodingCompositeScan(b *testing.B) {
 	gf1 = f1
 	gf2 = f2
 }
+
+func BenchmarkBinaryDecodingJSON(b *testing.B) {
+	ci := pgtype.NewConnInfo()
+	j := pgtype.JSON{}
+	j.Set(MyCompositeRaw{4, ptrS("ABCDEFG")})
+	buf, _ := j.EncodeBinary(ci, nil)
+
+	j = pgtype.JSON{}
+	dst := MyCompositeRaw{}
+
+	b.ResetTimer()
+	for n := 0; n < b.N; n++ {
+		err := j.DecodeBinary(ci, buf)
+		E(err)
+		err = j.AssignTo(&dst)
+		E(err)
+	}
+	dstRaw = dst
+}