Re: [HACKERS] [COMMITTERS] pgsql: Allow GiST distance function to return merely a lower-bound.

2015-05-23 Thread Tom Lane
I wrote: > Heikki Linnakangas writes: >> Allow GiST distance function to return merely a lower-bound. > I wondered how come this patch did not touch nodeIndexonlyscan.c. > After some investigation, it seems the only reason that this patch even > appears to work is that none of the built-in or co

Re: [HACKERS] [COMMITTERS] pgsql: Allow GiST distance function to return merely a lower-bound.

2015-05-23 Thread Tom Lane
Heikki Linnakangas writes: > Allow GiST distance function to return merely a lower-bound. I wondered how come this patch did not touch nodeIndexonlyscan.c. After some investigation, it seems the only reason that this patch even appears to work is that none of the built-in or contrib opclasses su