Imports github.com/youtube/vitess/go/sqltypes github.com/youtube/vitess/go/vt/proto/query github.com/youtube/vitess/go/vt/vterrors github.com/youtube/vitess/go/vt/vttablet/tabletserver/querytypes golang.org/x/net/context github.com/youtube/vitess/go/vt/proto/vtrpc Standard library imports io