E.27. 版本 7.3.1

E.27.1. 移植到 7.3.1

那些运行 7.3 的系统不需要转储/恢复。 不过，请注意在这个版本里，PostgreSQL 的接口库，libpq， 有了一个新的主版本号，在一些情况下需要重新编译客户端代码。

E.27.2. 变化

• Fix a core dump of COPY TO when client/server encodings don't match (Tom)

• Allow pg_dump to work with pre-7.2 servers (Philip)

• contrib/adddepend fixes (Tom)

• Fix problem with deletion of per-user/per-database config settings (Tom)

• contrib/vacuumlo fix (Tom)

• Allow 'password' encryption even when pg_shadow contains MD5 passwords (Bruce)

• contrib/dbmirror fix (Steven Singer)

• Optimizer fixes (Tom)

• contrib/tsearch fixes (Teodor Sigaev, Magnus)

• Allow locale names to be mixed case (Nicolai Tufar)

• Increment libpq library's major version number (Bruce)

• pg_hba.conf error reporting fixes (Bruce, Neil)

• Add SCO Openserver 5.0.4 as a supported platform (Bruce)

• Prevent EXPLAIN from crashing server (Tom)

• SSL fixes (Nathan Mueller)

• Prevent composite column creation via ALTER TABLE (Tom)