9, 2019 at 4:42 AM Rob Emery wrote:
>
>
>>
>> It
>> seems to me like the Bitmap Heap Scan on proposal is the issue because
>> the recheck is throwing away enormous amounts of data.
>
>
> Have you tried increasing work_mem? The probable reason for the rechec
Hi Guys,
I’m at a bit of a loss where I can go with the following 2 queries
that are over the same data structure (DDL attached) under postgresql
PostgreSQL 9.5.16 on x86_64-pc-linux-gnu (Debian 9.5.16-1.pgdg90+1),
compiled by gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, 64-bit and
could do with a