Imports gopkg.in/src-d/go-vitess.v1/vt/log gopkg.in/src-d/go-vitess.v1/sqltypes gopkg.in/src-d/go-vitess.v1/vt/proto/query gopkg.in/src-d/go-vitess.v1/vt/sqlparser gopkg.in/src-d/go-vitess.v1/vt/vttablet/queryservice Standard library imports context fmt