Re: pg_dump and thousands of schemas

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Bruce Momjian <bruce@momjian.us>
Cc: Tatsuo Ishii <ishii@postgresql.org>, pgsql-performance@postgresql.org, pgsql-hackers@postgresql.org
Date: 2012-08-30T20:51:56Z
Lists: pgsql-hackers, pgsql-performance

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Teach AbortOutOfAnyTransaction to clean up partially-started transactions.

Bruce Momjian <bruce@momjian.us> writes:
> On Thu, May 31, 2012 at 09:20:43AM +0900, Tatsuo Ishii wrote:
>>> Ok, I modified the part of pg_dump where tremendous number of LOCK
>>> TABLE are issued. I replace them with single LOCK TABLE with multiple
>>> tables. With 100k tables LOCK statements took 13 minutes in total, now
>>> it only takes 3 seconds. Comments?

>> Shall I commit to master and all supported branches?

> Was this applied?

No, we fixed the server side instead.

			regards, tom lane