【发布时间】:2021-10-29 19:56:18
【问题描述】:
我尝试从 PostgreSQL 获取输出到 Grafana,但出现错误
db 查询错误:pq:列“systemevents.receivedat”必须出现在 GROUP BY 子句或在聚合函数中使用
这是代码
SELECT
$__timeGroupAlias(receivedat,$__interval),
SUBSTRING(message, '(?:[0-9]{1,3}\.){3}[0-9]{1,3}') AS the_address,
COUNT(message) as cc
FROM systemevents
WHERE
$__timeFilter(receivedat,$__interval)
GROUP BY the_address
ORDER BY cc DESC
如何解决这个问题?
【问题讨论】:
标签: sql postgresql grafana