一、软件安装1.软件需求：postgresql-9.5.2.tar.gzpg_repack-1.3.4.zip2.安装pg_repack[root@localhost pg_repack-1.3.4]
1.工具软件pg_bloat_check.py(pg_bloat_check-master.zip)https://github.com/keithf4/pg_bloat_check软件包需求：1).
