| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Yaser Raja <yrraja(at)gmail(dot)com> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: Gin Index Creation Failure |
| Date: | 2017-08-28 16:00:52 |
| Message-ID: | 9754.1503936052@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
Yaser Raja <yrraja(at)gmail(dot)com> writes:
> While creating a gin index in Postgres 9.5.8 I got the following error
> message:
> ERROR: invalid memory alloc request size 2013265920
> After a number of attempts to independently reproduce this issue, i have
> found that this error comes up when the following conditions are met:
> - Table contains more than 200M rows
> - The maintenance_work_mem is around 1GB or higher
> ...
> I was not able to reproduce this issue in Postgres 9.6.4.
Yeah, this appears to have been fixed in commit 30bb26b5e, which was
not back-patched.
regards, tom lane
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