Imports
- github.com/pkg/errors
- github.com/cockroachdb/cockroach/pkg/cmd/cmp-protocol/pgconnect
- github.com/cockroachdb/cockroach/pkg/sql/sem/tree
- github.com/cockroachdb/cockroach/pkg/util/randutil
- github.com/cockroachdb/cockroach/pkg/sql/sqlbase
- github.com/cockroachdb/cockroach/pkg/sql/pgwire/pgwirebase