Re: performance problems with bulk inserts/updates on tsrange with gist-based exclude constrains

Chris Withers <chris@simplistix.co.uk> writes:
> On 16/09/2016 14:54, Igor Neyman wrote:
>> So, what is the value for "end ts", when the record is inserted (the range just started)?

> It's open ended, so the period is [start_ts, )

I've not looked at the GiST range opclass, but I would not be surprised if
having lots of those is pretty destructive to the index's ability to be
selective about && searches.

            regards, tom lane