保留关键字¶

以下关键字是 Polars SQL 的保留关键字。保留关键字如果要用作标识符，必须使用双引号引用。

例如，"select" 和 "from" 可以作为带引号的列名使用，但相同单词不能作为未加引号的标识符使用。

关键字¶

ALTER AND ANTI AS BETWEEN BY CASE CAST CONSTRAINT CREATE CROSS CUBE CURRENT_CATALOG CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER DEALLOCATE DELETE DESCRIBE DISTINCT DROP ELSE END ESCAPE EXCEPT EXEC EXECUTE EXISTS EXPORT EXTRACT FALSE FILE FOR FROM FULL GROUP GROUPING HAVING IMPORT IN INNER INSERT INTERSECT INTO IS JOIN LEFT LIKE LINE LOAD LOCALTIME LOCALTIMESTAMP NATURAL NORMALIZE NOT NULL ON OR ORDER OUTER PLS PLS_DIR PREPARE QUOTED RECURSIVE REWRITE RIGHT ROLLUP SELECT SEMI SEPARATOR SKIPCHECKTABLE STORAGE_TYPE TABLE TABLESPACE TABLE_TYPE THEN TRUE UESCAPE UNION UNNEST USING VALUES WHEN WHERE WINDOW WITH WITHIN ==============================