From: Fujii Masao [mailto:masao.fu...@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
