Why is my Postgres connection state not resetting ...
# replication-ask-ai
h
Why is my Postgres connection state not resetting on
Full 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 time
k
New message text here
m
There 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.