Imports vitess.io/vitess/go/bytes2 vitess.io/vitess/go/sqltypes vitess.io/vitess/go/vt/log vitess.io/vitess/go/vt/proto/query vitess.io/vitess/go/vt/proto/vtrpc vitess.io/vitess/go/vt/vterrors Standard library imports bytes encoding/hex encoding/json errors flag fmt io strconv strings unicode