Re: segfault when creating index on huge table

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Yiqing Jin <yiqing(dot)jin(at)gmail(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: segfault when creating index on huge table
Date: 2015-07-16 21:14:26
Message-ID: 9256.1437081266@sss.pgh.pa.us
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Yiqing Jin <yiqing(dot)jin(at)gmail(dot)com> writes:
> maintenance_work_mem = 128000MB

Just a thought ... does the crash go away if you reduce that to something
like 50GB? It suddenly strikes me that qsort_tuple is not being careful
about size_t being wider than int.

regards, tom lane

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