Simple SQL query that runs 7 seconds in SQL takes 19 minutes(!) to validate in Dataflows 19 minutes!!!??? Not just one query. I've tried SQL Server and PostgreSQL - the time it takes to Validate i...
I cannot do anything to my dataflows, either updating, disabling a query(!!) or creating a new dataflow, as it takes forever to validate and then falls over saying an error occurred. On top of that the dataflows aren't even refreshing unless at the crack of dawn!