On Thu, Jun 29, 2017 at 9:16 AM, <skoposov@cmu.edu> wrote:
> Here are the commands leading to the crash:
>
> wsdb=# set maintenance_work_mem to '70GB';
>
> SET
> wsdb=# create index on cgonzal.vvv_single_ks_sorted (q3c_ang2ipix(ra,dec));
>
>
> ----
>
> Importantly the table has already been sorted by q3c_ang2ipix(ra,dec) !
BTW, given the exact details of what you're doing here, using only 1MB
of maintenance_work_mem will probably make the operation complete
sooner.
--
Peter Geoghegan
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