The functions bt_metap, bt_page_stats and bt_page_items had moved from contrib/pgstattuple to pageinspect. We've already fixed English documentation, but Japanese version does not catch up. The attached patch just removes those descriptions from README.ja in pgstattuple.
Regards, --- ITAGAKI Takahiro NTT Open Source Software Center
pgstattuple_readme_ja.patch
Description: Binary data
---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings