refactor: remove directive errors comparison (#20344)

orm/encoding/ormkv/index_key.go

@@ -2,6 +2,7 @@ package ormkv
 
 import (
 	"bytes"
+	"errors"
 	"io"
 
 	"google.golang.org/protobuf/reflect/protoreflect"
@@ -64,7 +65,7 @@ func NewIndexKeyCodec(prefix []byte, messageType protoreflect.MessageType, index
 func (cdc IndexKeyCodec) DecodeIndexKey(k, _ []byte) (indexFields, primaryKey []protoreflect.Value, err error) {
 	values, err := cdc.DecodeKey(bytes.NewReader(k))
 	// got prefix key
-	if err == io.EOF {
+	if errors.Is(err, io.EOF) {
 		return values, nil, nil
 	} else if err != nil {
 		return nil, nil, err

orm/encoding/ormkv/key_codec.go

@@ -2,6 +2,7 @@ package ormkv
 
 import (
 	"bytes"
+	"errors"
 	"io"
 
 	"google.golang.org/protobuf/reflect/protoreflect"
@@ -122,7 +123,7 @@ func (cdc *KeyCodec) DecodeKey(r *bytes.Reader) ([]protoreflect.Value, error) {
 	values := make([]protoreflect.Value, 0, n)
 	for i := 0; i < n; i++ {
 		value, err := cdc.fieldCodecs[i].Decode(r)
-		if err == io.EOF {
+		if errors.Is(err, io.EOF) {
 			return values, err
 		} else if err != nil {
 			return nil, err

orm/encoding/ormkv/primary_key.go

@@ -2,6 +2,7 @@ package ormkv
 
 import (
 	"bytes"
+	"errors"
 	"io"
 
 	"google.golang.org/protobuf/proto"
@@ -38,7 +39,7 @@ func (p PrimaryKeyCodec) DecodeIndexKey(k, _ []byte) (indexFields, primaryKey []
 	indexFields, err = p.DecodeKey(bytes.NewReader(k))
 
 	// got prefix key
-	if err == io.EOF {
+	if errors.Is(err, io.EOF) {
 		return indexFields, nil, nil
 	} else if err != nil {
 		return nil, nil, err
@@ -54,7 +55,7 @@ func (p PrimaryKeyCodec) DecodeIndexKey(k, _ []byte) (indexFields, primaryKey []
 
 func (p PrimaryKeyCodec) DecodeEntry(k, v []byte) (Entry, error) {
 	values, err := p.DecodeKey(bytes.NewReader(k))
-	if err == io.EOF {
+	if errors.Is(err, io.EOF) {
 		return &PrimaryKeyEntry{
 			TableName: p.messageType.Descriptor().FullName(),
 			Key:       values,

orm/encoding/ormkv/unique_key.go

@@ -2,6 +2,7 @@ package ormkv
 
 import (
 	"bytes"
+	"errors"
 	"io"
 
 	"google.golang.org/protobuf/reflect/protoreflect"
@@ -87,7 +88,7 @@ func (u UniqueKeyCodec) DecodeIndexKey(k, v []byte) (indexFields, primaryKey []p
 	ks, err := u.keyCodec.DecodeKey(bytes.NewReader(k))
 
 	// got prefix key
-	if err == io.EOF {
+	if errors.Is(err, io.EOF) {
 		return ks, nil, err
 	} else if err != nil {
 		return nil, nil, err