Search Postgresql Archives

Re: Custom base type and suboptimal query plans

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ayo <ayo@xxxxxxxxxx> writes:
> No luck. It uses the index now, but seemingly only to loop over it.  The
> integer version uses a HashAggregate, I must have missed something in my
> implementation to make the planner avoid that node. Does it have any special
> type requirements, other than the hash operator class?

Hmm ... did you remember to set the oprcanhash property on the equality
operator?

			regards, tom lane





[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux