Shawn Debnath <s...@amazon.com> writes: > Good catch. Question is, are the users aware of the requirement to do a > manual fsync if they flip the fsync GUC off and then on? Should we do > this on their behalf to make a good faith attempt to ensure things are > flushed properly via an assign hook?
No. Or at least, expecting that you can do that from an assign hook
is impossibly wrong-headed. GUC assign hooks can't have failure modes.
regards, tom lane
