Teodor Sigaev <teodor(at)sigaev(dot)ru> writes:
>> I have not done any performance testing of these changes --- does
>> anyone have specific test scenarios they'd like to try?
> That's very important change for text search, because of tsvector storage.
> Headline and rank reads a lot of tsvectors. It seems to me that ranking test
> will be very clear: rank function reads whole tsvector and returns small amount
> of data (just a number).
I have no test data sets with large tsvector fields. If you do, could
you try it with this patch and see what the results are like?
regards, tom lane