Error nits (send halp)

Signed-off-by: Matt Lord <[email protected]>

go/mysql/binlog/binlog_json.go

@@ -140,8 +140,8 @@ func ParseBinaryJSONDiff(data []byte) (sqltypes.Value, error) {
 		pos = readTo
 		value, err := ParseBinaryJSON(data[pos : pos+valueLen])
 		if err != nil {
-			return sqltypes.Value{}, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT,
-				"cannot read JSON diff value for path %s: %v", path, err)
+			return sqltypes.Value{}, vterrors.Wrapf(err,
+				"cannot read JSON diff value for path %q", path)
 		}
 		pos += valueLen
 		if value.Type() == json.TypeString {

go/test/utils/binlog.go

@@ -17,6 +17,7 @@ limitations under the License.
 package utils
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"strconv"
@@ -61,7 +62,7 @@ func SetBinlogRowImageOptions(mode string, partialJSON bool, cnfDir string) erro
 		}
 		if partialJSON {
 			if !CIDBPlatformIsMySQL8orLater() {
-				return fmt.Errorf("partial JSON values are only supported in MySQL 8.0 or later")
+				return errors.New("partial JSON values are only supported in MySQL 8.0 or later")
 			}
 			// We're testing partial binlog row images so let's also test partial
 			// JSON values in the images.