Imports github.com/go-sql-driver/mysql github.com/juju/errors github.com/pingcap/tidb/ast github.com/pingcap/tidb/session github.com/pingcap/tidb/sessionctx github.com/pingcap/tidb/util/logutil github.com/pingcap/tidb/util/mock github.com/sirupsen/logrus Standard library imports bytes database/sql flag fmt io io/ioutil net/http os os/exec strings time