Imports github.com/golang/protobuf/proto vitess.io/vitess/go/mysql vitess.io/vitess/go/sqltypes vitess.io/vitess/go/vt/log vitess.io/vitess/go/vt/proto/vschema vitess.io/vitess/go/vt/proto/vttest vitess.io/vitess/go/vt/vtgate/grpcvtgateconn Standard library imports bufio bytes context encoding/json fmt io/ioutil math/rand net/http os os/exec path path/filepath strings syscall time unicode