Imports
- github.com/cockroachdb/cockroach/pkg/base
- github.com/cockroachdb/cockroach/pkg/sql/coltypes
- github.com/cockroachdb/cockroach/pkg/sql/lex
- github.com/cockroachdb/cockroach/pkg/sql/pgwire/pgerror
- github.com/cockroachdb/cockroach/pkg/sql/sem/tree
- github.com/cockroachdb/cockroach/pkg/sql/sessiondata