From: Fujii Masao [mailto:masao.fujii@gmail.com]
> Yeah, it's worth working on this problem. To decrease the number of scans
> of
> shared_buffers, you would need to change the order of truncations of files
> and
> WAL logging. In RelationTruncate(), currently WAL is logged after FSM and
> VM
> are truncated. IOW, with the patch, FSM and VM would need to be truncated
> after
> WAL logging. You would need to check whether this reordering is valid.
Sure, thank you for advice.
Takayuki Tsunakawa
