Re: [BUGS] Gin Index Creation Failure - Mailing list pgsql-bugs

Yaser Raja <yrraja@gmail.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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