Re: [PATCHES] Multi-column GIN

2008-07-04 Thread Oleg Bartunov
On Fri, 4 Jul 2008, Teodor Sigaev wrote: 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

Re: [PATCHES] Multi-column GIN

2008-07-04 Thread Teodor Sigaev
> 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 Mb538 Mb Speed: *1.885* ms4.9