On Fri, Aug 14, 2020 at 03:40:40PM -0700, Ken Tanzer wrote:
> On Fri, Aug 14, 2020 at 3:04 PM Justin Pryzby wrote:
> > Due to the over-estimated rowcount, the planner believes that (more) rows
> > will be output (sooner) than they actually are:
> >
> >-> Nested Loop Semi Join (cost=47.11..31
On Fri, Aug 14, 2020 at 5:35 PM Ken Tanzer wrote:
> Hi. I've got a query that runs fine (~50ms). When I add a "LIMIT 25" to
> it though, it takes way longer. The query itself then takes about 4.5
> seconds. And when I do an explain, it takes 90+ seconds for the same query!
>
> Explains and de
On Fri, Aug 14, 2020 at 3:04 PM Justin Pryzby wrote:
> Due to the over-estimated rowcount, the planner believes that (more) rows
> will
> be output (sooner) than they actually are:
>
>-> Nested Loop Semi Join (cost=47.11..31367302.81 ROWS=611586
> width=336) (actual time=47.098..97236.123 R
On Fri, Aug 14, 2020 at 02:34:52PM -0700, Ken Tanzer wrote:
> Hi. I've got a query that runs fine (~50ms). When I add a "LIMIT 25" to
> it though, it takes way longer. The query itself then takes about 4.5
> seconds. And when I do an explain, it takes 90+ seconds for the same query!
Due to the
Hi. I've got a query that runs fine (~50ms). When I add a "LIMIT 25" to
it though, it takes way longer. The query itself then takes about 4.5
seconds. And when I do an explain, it takes 90+ seconds for the same query!
Explains and detailed table/view info below. tbl_log has 1.2M records,
tbl_