Imports
- github.com/pkg/errors
- golang.org/x/net/context
- github.com/pingcap/tidb/sessionctx
- github.com/pingcap/tidb/util/stringutil
- github.com/pingcap/tidb/privilege
- github.com/pingcap/tidb/mysql
- github.com/pingcap/tidb/terror
- github.com/pingcap/tidb/util/chunk
- github.com/sirupsen/logrus
- github.com/pingcap/tidb/types
- github.com/pingcap/tidb/util/auth
- github.com/pingcap/tidb/ast
- github.com/pingcap/tidb/util/sqlexec