public static IReadOnlyList <PostgresCollation> GetOldPostgresCollations(this AlterDatabaseOperation operation) => PostgresCollation.GetCollations(operation.OldDatabase).ToArray();
public static IReadOnlyList <PostgresCollation> GetCollations(this IReadOnlyModel model) => PostgresCollation.GetCollations(model).ToArray();
public static IReadOnlyList <PostgresCollation> GetPostgresCollations([NotNull] this AlterDatabaseOperation operation) => PostgresCollation.GetCollations(operation).ToArray();