public EasyLambdaQueryWrapper<T> select(List<SFunction<T, ?>> columns) {
        if (com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isNotEmpty(columns)) {
            this.sqlSelect.setStringValue(columnsToString(false, columns));
        }
        return typedThis;
    }
SELECT some SQL settings

@param columns query fields
chat2db-server/chat2db-server-tools/chat2db-server-tools-common/src/main/java/ai/chat2db/server/tools/common/model/EasyLambdaQueryWrapper.java