syntax error near ".cluster_info group by first_ep;

[studyinhub]

Object request:Object url:"api/datasources/proxy/1/sql" data:"select last(first_ep) from .cluster_info group by first_ep;" method:"POST" hideFromInspector:false response:Object code:9728 desc:"syntax error near ".cluster_info group by first_ep;""

[sunpe]

There are error in your sql near .cluster_info. Please check your table name. And you should special db name, such as 'db.table_name'