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	id AA03266; Fri, 17 Jul 92 19:56:20 -0700
Date: Fri, 17 Jul 92 19:56:20 -0700
Message-Id: <9207180256.AA03266@postgres.Berkeley.EDU>
From: postgres@mailhost.cs.pdx.edu (Postgres Account)
Subject: Hashjoin
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When I do join by using hashjoin in postgres, I got the following message

NOTICE:Jul 17 19:52:32:hash table out of memory. expanding.
NOTICE:Jul 17 19:52:33:PortalHeapMemoryFree: 0x29b840 not in alloc set!

What's the exact reason? How to avoid it? Thanks!!

--Shengsong Ni