2026 年 6 月 30 日之后，Amazon Redshift 不再支持使用 Python UDF。我们将分阶段开始执行。有关 Python 生命周期终止和迁移选项详情的更多信息，请参阅 2025 年 6 月 30 日发布的博客文章。

SELECT

返回表、视图和用户定义的函数中的行。

语法

[ WITH with_subquery [, ...] ]
SELECT
[ TOP number | [ ALL | DISTINCT ]
* | expression [ AS output_name ] [, ...] ]
[ EXCLUDE column_list ]
[ FROM table_reference [, ...] ]
[ WHERE condition ]
[ [ START WITH expression ] CONNECT BY expression ]
[ GROUP BY ALL | expression [, ...] ]
[ HAVING condition ]
[ QUALIFY condition ]
[ { UNION | ALL | INTERSECT | EXCEPT | MINUS } query ]
[ ORDER BY expression [ ASC | DESC ] ]
[ LIMIT { number | ALL } ]
[ OFFSET start ]