Forum Discussion
rtolsma
1 year agoHelper I
Maintenance on Lakehouse Tables
Hi, I'm trying to run Maintenance on Lakehouse tables that are in OneLake. However, when I try and run Maintenance on the table with only the Optimize and V-Order flag selected I receive the fol...
- 1 year ago
Hi rtolsma ,
I believe the issue is that the Dataverse data is not actually managed by Fabric, tables are pointers to your dataverse environment, the error while annoying is correct.
richbenmintz
1 year agoResident Rockstar
That is very odd, when you click on the table and view source files, what does it show you?
rtolsma
1 year agoHelper I
I see several hundred 9-10MB files as per the screenshot below:
- richbenmintz1 year agoResident Rockstar
Can you right click at show the path of a single file?
Is there a delta_log folder in the directory?
- rtolsma1 year agoHelper I
Yes there is and it contains approximately 130+ .json files with some .checkpoint.parquet files in it.
- richbenmintz1 year agoResident Rockstar
Crazy idea,
Find the location of the Delta Table in OneLake and create a new table, from that path, then try to vacuum and optimize.