}
		var found gorm.ColumnType
		for _, columnType := range columnTypes {
			if columnType.Name() == fieldName {
				found = columnType
			}
		}
		if found == nil {
			t.Fatalf("%v: failed to find column type %q", utils.FileWithLineNum(), fieldName)
		}
		if actualUnique, ok := found.Unique(); !ok || actualUnique != unique {