> On Aug 8, 2022, at 7:24 AM, Satyamnaidu Gokeda <satyamnaidu215@xxxxxxxxx> wrote: > > Postgres DB cluster mount point size /data 1.5TB used 200GB free 1.3TB when query running temp file size increased to 1.3TB also query getting failed. You are correct that your limit is 50GB. I miscounted places in my prior post, sorry for the confusion. However my point still stands: either this data is VERY large for that one root node, or you have a cycle in the data. Are you sure you do not have a cycle in the data?