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Re: Proposal: String key space for advisory locks - Mailing list pgsql-hackers

From Christophe Pettus
Subject Re: Proposal: String key space for advisory locks
Date
Msg-id 4E959A00-93F9-4884-906A-0ABE1E79E519@thebuild.com
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In response to Re: Proposal: String key space for advisory locks  (Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>)
Responses Re: Proposal: String key space for advisory locks
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On Oct 26, 2009, at 5:24 PM, Itagaki Takahiro wrote:

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

That would certainly reduce the chance of a collison considerably,  
assuming the right algorithm.

--
-- Christophe Pettus   xof@thebuild.com

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