On 02/26/2017 03:26 PM, Tom Lane wrote: > Andrew Dunstan <andrew.duns...@2ndquadrant.com> writes: >> This works for the btree_gin case. However, there's a difficulty for >> btree_gist - in the puicksplit routine the cmp function is passed to >> qsort() so there is no chance to pass it an flinfo to set up the call to >> the real comparison routine. Implementing a custom sort routine to work >> around the problem seems a bridge too far. I can;t think of an >> alternative off hand. > We already have qsort_arg ... can't you change it to use that? > >
Yes, wasn't aware of that, that looks like exactly what I need. thanks. cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers