我在我的Linux机器(RHEL 7.4(上使用postgresql-9.4(端口5432(和postgresql-10.0(端口5433(。Postgresql-9.4 是使用 yum repository 安装的,Postgresql-10.0 是使用 source 安装在不同的分区中。
我已经在Postgresql-9.4上使用它pg_dump备份了db(dtbase.backup(,并尝试使用它pg_restore在Postgresql-10.0上恢复它。
这样做时,我得到以下错误:
pg_restore: [archiver] unsupported version (1.13) in file header
我检查了不同的论坛,但找不到解决方案。任何帮助将不胜感激。
您必须将PostgreSQL v10 升级到 10.3,以便提交 b8a2908f0ac735da68d49be2bce2d523e363f67b:
Avoid using unsafe search_path settings during dump and restore.
Historically, pg_dump has "set search_path = foo, pg_catalog" when
dumping an object in schema "foo", and has also caused that setting
to be used while restoring the object. This is problematic because
functions and operators in schema "foo" could capture references meant
to refer to pg_catalog entries, both in the queries issued by pg_dump
and those issued during the subsequent restore run. That could
result in dump/restore misbehavior, or in privilege escalation if a
nefarious user installs trojan-horse functions or operators.
This patch changes pg_dump so that it does not change the search_path
dynamically. The emitted restore script sets the search_path to what
was used at dump time, and then leaves it alone thereafter. Created
objects are placed in the correct schema, regardless of the active
search_path, by dint of schema-qualifying their names in the CREATE
commands, as well as in subsequent ALTER and ALTER-like commands.
Since this change requires a change in the behavior of pg_restore
when processing an archive file made according to this new convention,
bump the archive file version number; old versions of pg_restore will
therefore refuse to process files made with new versions of pg_dump.
Security: CVE-2018-1058
您的9.4 安装已经使用了存档格式 1.13,而您的 v10 安装尚无法理解。
此外,您应该始终使用更高版本的 PostgreSQLpg_dump
来升级数据库。