Forum Discussion
higgy7
Advocate II
4 years agoIncremental Refresh Steps are not Folding
I have a dataflow doing a select from a single sql server table, however when i apply incremental refresh the step to apply this is being applied outside the data source why? The timestamp field on t...
ibarrau
Super User
4 years agoHi. I think by default the query folding is disabled for native queries. However you can activate it like the following doc is showing:
https://docs.microsoft.com/en-us/power-query/native-query-folding?WT.mc_id=M365-MVP-5004778
I hope that helps,
higgy7
Advocate II
4 years agoThanks for this, i was able to implement and the incremental refresh now folds. I just wanted to check is my understanding correct. If the query does not fully fold when incremenatl refresh is on the data has to be cached on the gateway server. If there is not enough memory on the server the refresh will fail. The 2 options are either get the query to fold full using native query so incremental refresh folds or increase the memory on the gateway server so that it can cache while refresh runs?