Re: [PATCHES] Multi-column GIN

 > 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: teodor@sigaev.ru
                                                    WWW: http://www.sigaev.ru/