export Table definition of the repository and Schema of the database

db.go

@@ -204,10 +204,17 @@ func (db *DB) clone(tx pgx.Tx) *DB {
 	return clone
 }
 
+// SearchPath returns the search path of the database.
 func (db *DB) SearchPath() string {
 	return db.searchPath
 }
 
+// Schema returns the Schema instance of the database.
+// It should NOT be modified by the caller.
+func (db *DB) Schema() *Schema {
+	return db.schema
+}
+
 // ErrIntentionalRollback is an error that can be returned by a transaction function to rollback the transaction.
 var ErrIntentionalRollback = errors.New("skip error: intentional rollback")
 

repository.go

@@ -40,6 +40,12 @@ func (repo *Repository[T]) DB() *DB {
 	return repo.db // return the db field
 }
 
+// Table returns the Table definition instance associated with the Repository instance.
+// It should NOT be modified by the caller.
+func (repo *Repository[T]) Table() *desc.Table {
+	return repo.td
+}
+
 // QueryRow executes a query that returns at most one row and returns it as a Row instance.
 func (repo *Repository[T]) QueryRow(ctx context.Context, query string, args ...any) Row {
 	return repo.db.QueryRow(ctx, query, args...)