我试图恢复我的转储文件,但它导致了一个错误:

psql:psit.sql:27485: invalid command \N

有解决办法吗?我找了,但没有得到明确的答案。


当前回答

对我来说,与源数据库不同的是ENCODING和LOCALE。 一旦我放弃了目标DB并重新创建它,它就可以正常工作。

其他回答

对我来说,与源数据库不同的是ENCODING和LOCALE。 一旦我放弃了目标DB并重新创建它,它就可以正常工作。

In my recent experience, it's possible to get this error when the real problem has nothing to do with escape characters or newlines. In my case, I had created a dump from database A with pg_dump -a -t table_name > dump.sql and was trying to restore it to database B with psql < dump.sql (after updating the proper env vars, of course) What I finally figured out was that the dump, though it was data-only (the -a option, so that the table structure isn't explicitly part of the dump), was schema-specific. That meant that without manually modifying the dump, I couldn't use a dump generated from schema1.table_name to populate schema2.table_name. Manually modifying the dump was easy, the schema is specified in the first 15 lines or so.

我知道这是一个旧帖子,但我遇到了另一个解决方案:postgis没有安装在我的新版本上,这导致我在pg_dump上出现同样的错误

安装postgresql-(你的版本)-postgis-scripts

当我试图从二进制pg_dump恢复时,我收到了相同的错误消息。我简单地使用pg_restore来恢复我的转储,并完全避免\N错误,例如。

pg_restore -c -F t -F your.backup.tar

开关说明:

-f, --file=FILENAME      output file name
-F, --format=c|d|t       backup file format (should be automatic)
-c, --clean              clean (drop) database objects before recreating