Lest it get lost further down: THANK YOU! This gives me some things to
continue searching on:
On Wed, 26 Jul 2017 12:31:07 +0200
Giuseppe Broccolo wrote:
> On old dataset, the index is scanned through the bitmap: there are two
> phases, in the first the index is used to build a bitmap, then the
Hi Dan,
2017-07-25 18:47 GMT+02:00 Dan Lyke :
> I'm trying to figure out a performance issue between two quarters of
> map data. Both are using PosgreSQL 9.5.4 on Amazon RDS. The current
> quarter's data appears to be much slower than the old quarter's data.
>
> VACUUM ANALYZE has been run.
>
> E