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Date: Thu, 2 Jul 92 22:37:19 -0700
Message-Id: <9207030537.AA04425@postgres.Berkeley.EDU>
From: postgres@mailhost.cs.pdx.edu (Postgres Account)
Subject: Join Algorithms
To: postgres@postgres.berkeley.edu
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When does postgres choose hashjoin algorithm to do join operation? Is there
any way to force postgres to do hashjoin rather then nested loop and sort-
marge join? I would appreciate your response.

--Shengsong Ni