Imports
- github.com/cockroachdb/cockroach/pkg/sql/opt
- github.com/cockroachdb/cockroach/pkg/sql/opt/cat
- github.com/cockroachdb/cockroach/pkg/sql/opt/exec
- github.com/cockroachdb/cockroach/pkg/sql/opt/memo
- github.com/cockroachdb/cockroach/pkg/sql/sem/tree
- github.com/cockroachdb/cockroach/pkg/sql/sqlbase
- github.com/cockroachdb/cockroach/pkg/sql/opt/constraint
- github.com/cockroachdb/cockroach/pkg/sql/opt/props/physical