本文档列举日志服务检索分析语句中的保留字。日志字段名称或字段值中如果包含这些保留字，应使用双引号()包裹字段名称或字段值。
SQL 保留字如下：

AND
AS
BETWEEN
BY
CASE
CAST
CROSS
CUBE
CURRENT_DATE
CURRENT_TIME
CURRENT_TIMESTAMP
DISTINCT
ELSE
END
ESCAPE
EXCEPT
EXISTS
FROM
GROUP
GROUPING
HAVING
IN
INNER
INSERT
INTERSECT
INTO
IS
JOIN
LEFT
LIKE
LIMIT
LOCALTIME
LOCALTIMESTAMP
NATURAL
NOT
NULL
ON
OR
ORDER
OUTER
RIGHT
ROLLUP
SELECT
THEN
TRUE
UNION
UNNEST
VALUES
WHEN
WHERE
WITH