| From: | bricklen <bricklen(at)gmail(dot)com> |
|---|---|
| To: | Prashanth Adiyodi <Prashantha(at)celltick(dot)com> |
| Cc: | "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: Where clause in pg_dump: need help |
| Date: | 2016-07-07 16:10:02 |
| Message-ID: | CAGrpgQ_WA20_or3Nw1Rw8h8jCczHnJyrevv7+tu7BbCoEbsaOQ@mail.gmail.com |
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| Lists: | pgsql-bugs pgsql-general |
On Thu, Jul 7, 2016 at 7:06 AM, Prashanth Adiyodi <Prashantha(at)celltick(dot)com>
wrote:
> I am working on a script where I need to take backup of certain tables (or
> a database) using the “*date_trunc('day', NOW() - interval '1 month');*”
> as a where clause.
>
As others have pointed out, pg_dump doesn't have a facility to apply
filters to the dump. However, there is a tool called pg_sample that allows
you to export subsets. https://github.com/mla/pg_sample
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