> What's the benefit of a multi-column GIN index over multiple > single-column GIN indexes?
Page 12 from presentation on PgCon (http://www.sigaev.ru/gin/fastinsert_and_multicolumn_GIN.pdf):
Multicolumn index vs. 2 single column indexes Size: 539 Mb 538 Mb Speed: *1.885* ms 4.994 ms Index: ~340 s ~200 s Insert: 72 s/10000 66 s/10000 -- Teodor Sigaev E-mail: [EMAIL PROTECTED] WWW: http://www.sigaev.ru/ -- Sent via pgsql-patches mailing list (pgsql-patches@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-patches