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我有以下内容,无法运行。我收到错误“无效的表名:tk.events_*
”。此表是嵌套的,但我使用的列不是(每行1个值)。与Bigquery一起使用RStudio的新手 - 无法识别嵌套表
当我将下面的查询替换为一个不同的,unnested表时,它按预期运行。是否有某种格式更改可以解决此问题?
project <- "my-project-765" # put your project ID here
sql <- paste("
#standardSQL
select
userID,
cast(datetime(servertimestamp,'America/Vancouver') as date) as loginDate
FROM `tk.events_*`
where _table_suffix between '20170802' and '20180803'
and (eventType like '%Viewed' or eventType ='LoginSucceeded')
group by userId, loginDate
",
sep ="")
df <- query_exec(query=sql, project=project, destination_table = "reports.UserLoginTable_copy", write_disposition = "WRITE_APPEND" , max_pages = 1, useLegacySql = 'f') ## run query and store in dataframe
编辑:
改写了上述被legacySQL,它运行在我的格式指出的问题。
SELECT userID,
cast(DATE(DATE_ADD(serverTimestamp, -7, 'HOUR')) AS date) AS loginDate
FROM TABLE_DATE_RANGE(tk.events_, TIMESTAMP(DATE_ADD(CURRENT_DATE(),-2,'DAY')), TIMESTAMP(CURRENT_DATE()))
WHERE (eventType LIKE '%Viewed'
OR eventType ='LoginSucceeded')
GROUP BY userId,
loginDate
只是想知道,如果你运行相同的查询,但用'tk.events_20170802'作为表会发生什么?它工作吗? –
不幸的是仍然列为无效的表名。 – user2930740