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Re: Proposal: String key space for advisory locks

From: Itagaki Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: Christophe Pettus <xof(at)thebuild(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Proposal: String key space for advisory locks
Date: 2009-10-27 00:24:13
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Josh Berkus <josh(at)agliodbs(dot)com> wrote:

> > Why aren't you satisfied with hashtext('foo') ?
> Collisions, mostly.

Hmmm, hashtext() returns int32. ,
Can you reduce the collision issue if we had hashtext64()?

ITAGAKI Takahiro
NTT Open Source Software Center

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