Forum Discussion
Duplicate Requests Issue in Power BI Custom Connector Development
Dear Power BI Development Team, I am currently developing a custom Power BI connector and have encountered an issue with duplicate requests during data retrieval. I have thoroughly studied th...
Chris Webb's BI Blog: Why Is Power BI Running My SQL Query Twice?
Quote:"The solution is the same as the blog post I just mentioned too: use the Table.View M function to hard-code the schema returned by the query and implement query folding manually."
Yes, that's exactly what Microsoft's example does. But when I run that example, I still have the same problem I described above.
https://learn.microsoft.com/en-us/power-query/samples/trippin/6-schema/readme