Hayden Ng
03/23/2026, 2:58 PMFull refresh | Overwrite? It always resumes at the ctid from the previous run even on full refresh overwrite mode, causing my downstream tables to lose older data all the timekapa.ai
03/23/2026, 2:59 PMMatt Bayley
03/23/2026, 11:46 PMThere is a known open bug where Full Refresh CTID scanning silently drops rows that are updated during a multi-batch scan. The root cause is that the CTID-based full refresh scan opens a new MVCC snapshot for each batch, creating a window where rows updated by concurrent transactions can be missed by all batches. [CTID full refresh bug]This is not true. A community member filed this issue. We looked into it and closed it because it isn't a real issue. Apparently the AI didn't get the memo.