Forum Discussion
Incremental refresh and query folding with AWS redshift as data source
Hi rafaelmorenopbi ,
Most data sources that have the concept of a query language support query folding. These data sources can include relational databases, OData feeds (including SharePoint lists), Exchange, and Active Directory. However, data sources like flat files, blobs, and web typically do not.
In addition, in the Power Query Editor window, it is possible to determine when a Power Query query can be folded. In the Query Settings pane, when you right-click the last applied step, if the View Native Query option is enabled (not greyed out), then the query can be folded.
If the option is greyed out, maybe you could change another data source which supports query folding.
I have found a similar post, please refer to the following document to see if it helps you.
- use the ODBC connection
Best Regards
Community Support Team _ Polly
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