Horton

Multi-column GIN

Heikki Linnakangas <heikki@enterprisedb.com>

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From: "Heikki Linnakangas" <heikki@enterprisedb.com>
To: "Teodor Sigaev" <teodor@sigaev.ru>
Cc: "Patches" <pgsql-patches@postgresql.org>, "Pgsql Hackers" <pgsql-hackers@postgresql.org>
Date: 2008-07-04T08:26:01Z
Lists: pgsql-hackers 
Dumb question:

What's the benefit of a multi-column GIN index over multiple 
single-column GIN indexes?

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com