Imports github.com/Sirupsen/logrus github.com/juju/errors github.com/pingcap/pd/pkg/logutil github.com/pingcap/tidb/sessionctx/variable github.com/pingcap/tidb/terror github.com/pingcap/tidb/util/codec github.com/pingcap/tidb/util/filesort github.com/pingcap/tidb/util/types Standard library imports encoding/binary flag fmt io/ioutil math/rand os path runtime/pprof time