我正在将所有Facebook见解同步到BigQuery。这是一个仅附加表,这意味着我必须获取最新批次。所以我试图通过使用campaign_id作为主键来选择最新批次。但是,当我尝试使用文档中的查询执行此操作时,我收到此错误。有谁知道如何查询BigQuery的最新批次?
我正在使用stichdata的集成将数据推送到BigQuery。参考文献:https://www.stitchdata.com/docs/data-structure/querying-append-only-tables#latest-version-every-row https://www.stitchdata.com/docs/integrations/saas/facebook-ads#ads-insights
这是BigQuery的查询问题
Column website_ctr of type ARRAY cannot be used in SELECT DISTINCT
这是我正在使用的查询
SELECT DISTINCT o.* FROM `xxx.facebook_ads.ads_insights` o
INNER JOIN (
SELECT campaign_id,
MAX(_sdc_sequence) AS seq,
MAX(_sdc_batched_at) AS batch
FROM `xxx.facebook_ads.ads_insights`
GROUP BY campaign_id) oo
ON o.campaign_id = oo.campaign_id
AND o._sdc_sequence = oo.seq
AND o._sdc_batched_at = oo.batch
请尝试以下BigQuery Standard SQL
#standardSQL
SELECT ANY_VALUE(o).*
FROM `xxx.facebook_ads.ads_insights` o
INNER JOIN (
SELECT campaign_id,
MAX(_sdc_sequence) AS seq,
MAX(_sdc_batched_at) AS batch
FROM `xxx.facebook_ads.ads_insights`
GROUP BY campaign_id
) oo
ON o.campaign_id = oo.campaign_id
AND o._sdc_sequence = oo.seq
AND o._sdc_batched_at = oo.batch
GROUP BY o.campaign_id
如您所见,更改实际上位于代码的第一行(在SELECT语句中)和查询末尾的额外行(GROUP BY) - 因此相对简单的修复
我不熟悉Facebook洞察数据,因此无法在上面进行测试 - 但对于我可以从问题中的细节进行逆向工程的简单案例 - 它应该有效!