Remove useless allocations

pgtype/bool.go

@@ -108,9 +108,9 @@ func (BoolCodec) PreferredFormat() int16 {
 func (BoolCodec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanBoolCodecBinary{}
+		return encodePlanBoolCodecBinary{}
 	case TextFormatCode:
-		return &encodePlanBoolCodecText{}
+		return encodePlanBoolCodecText{}
 	}
 
 	return nil

pgtype/box.go

@@ -78,9 +78,9 @@ func (BoxCodec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interfa
 
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanBoxCodecBinary{}
+		return encodePlanBoxCodecBinary{}
 	case TextFormatCode:
-		return &encodePlanBoxCodecText{}
+		return encodePlanBoxCodecText{}
 	}
 
 	return nil

pgtype/circle.go

@@ -79,9 +79,9 @@ func (CircleCodec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value inte
 
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanCircleCodecBinary{}
+		return encodePlanCircleCodecBinary{}
 	case TextFormatCode:
-		return &encodePlanCircleCodecText{}
+		return encodePlanCircleCodecText{}
 	}
 
 	return nil

pgtype/int.go

@@ -122,9 +122,9 @@ func (Int2Codec) PreferredFormat() int16 {
 func (Int2Codec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanInt2CodecBinary{}
+		return encodePlanInt2CodecBinary{}
 	case TextFormatCode:
-		return &encodePlanInt2CodecText{}
+		return encodePlanInt2CodecText{}
 	}
 
 	return nil
@@ -629,9 +629,9 @@ func (Int4Codec) PreferredFormat() int16 {
 func (Int4Codec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanInt4CodecBinary{}
+		return encodePlanInt4CodecBinary{}
 	case TextFormatCode:
-		return &encodePlanInt4CodecText{}
+		return encodePlanInt4CodecText{}
 	}
 
 	return nil
@@ -1147,9 +1147,9 @@ func (Int8Codec) PreferredFormat() int16 {
 func (Int8Codec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanInt8CodecBinary{}
+		return encodePlanInt8CodecBinary{}
 	case TextFormatCode:
-		return &encodePlanInt8CodecText{}
+		return encodePlanInt8CodecText{}
 	}
 
 	return nil

pgtype/int.go.erb

@@ -123,9 +123,9 @@ func (Int<%= pg_byte_size %>Codec) PreferredFormat() int16 {
 func (Int<%= pg_byte_size %>Codec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanInt<%= pg_byte_size %>CodecBinary{}
+		return encodePlanInt<%= pg_byte_size %>CodecBinary{}
 	case TextFormatCode:
-		return &encodePlanInt<%= pg_byte_size %>CodecText{}
+		return encodePlanInt<%= pg_byte_size %>CodecText{}
 	}
 
 	return nil

pgtype/point.go

@@ -134,9 +134,9 @@ func (PointCodec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value inter
 
 	switch format {
 	case BinaryFormatCode:
-		return &encodePlanPointCodecBinary{}
+		return encodePlanPointCodecBinary{}
 	case TextFormatCode:
-		return &encodePlanPointCodecText{}
+		return encodePlanPointCodecText{}
 	}
 
 	return nil