Imports
- golang.org/x/text/encoding/traditionalchinese
- golang.org/x/text/encoding/charmap
- golang.org/x/text/encoding/simplifiedchinese
- golang.org/x/text/encoding/unicode
- golang.org/x/text/encoding/korean
- github.com/pingcap/errors
- golang.org/x/text/encoding/japanese