Imports
- github.com/cockroachdb/errors
- github.com/cockroachdb/cockroach/pkg/sql/opt/constraint
- github.com/cockroachdb/cockroach/pkg/sql/sem/tree
- github.com/cockroachdb/cockroach/pkg/sql/opt/norm
- github.com/cockroachdb/cockroach/pkg/sql/opt/props/physical
- github.com/cockroachdb/cockroach/pkg/util/errorutil
- github.com/cockroachdb/cockroach/pkg/sql/opt
- github.com/cockroachdb/cockroach/pkg/roachpb
- github.com/cockroachdb/cockroach/pkg/sql/opt/ordering
- golang.org/x/tools/container/intsets
- github.com/cockroachdb/cockroach/pkg/util/treeprinter
- github.com/cockroachdb/cockroach/pkg/sql/opt/cat
- github.com/cockroachdb/cockroach/pkg/sql/opt/props
- github.com/cockroachdb/cockroach/pkg/util/log
- github.com/cockroachdb/cockroach/pkg/sql/types
- github.com/cockroachdb/cockroach/pkg/sql/opt/memo
- github.com/cockroachdb/cockroach/pkg/sql/opt/idxconstraint
- github.com/cockroachdb/cockroach/pkg/util