From: Andreas Joseph Krogh <andreak@officenet.no>
To: pgsql-hackers@postgresql.org
Subject: Re: WIP: SP-GiST, Space-Partitioned GiST
Date: Tue, 06 Sep 2011 20:21:06 +0200
Message-ID: <4E666492.5020201@officenet.no> (raw)
In-Reply-To: <Pine.LNX.4.64.1109062127330.26195@sn.sai.msu.ru>
References: <Pine.LNX.4.64.1108312241050.26195@sn.sai.msu.ru>
<Pine.LNX.4.64.1109011608160.26195@sn.sai.msu.ru>
<Pine.LNX.4.64.1109030053330.26195@sn.sai.msu.ru>
<Pine.LNX.4.64.1109062127330.26195@sn.sai.msu.ru>
On 09/06/2011 07:34 PM, Oleg Bartunov wrote:
> Here is the latest spgist patch, which has all planned features as
> well as
> all overhead, introduced by concurrency and recovery, so performance
> measurement should be realistic now.
>
> Oleg
Sorry for not getting the might-be-obvious here, but will this patch
bring indexed substring-search to PG? So queries conceptually equal to
this will be possible to index: WHERE som_col @@
':substr1:&:substr2!substr3:' meaning "contains substr1" AND "ends with
substr2" OR "starts with substr3"?
--
Andreas Joseph Krogh <andreak@officenet.no> - mob: +47 909 56 963
Senior Software Developer / CTO - OfficeNet AS - http://www.officenet.no
Public key: http://home.officenet.no/~andreak/public_key.asc
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To: pgsql-hackers@postgresql.org
Cc: andreak@officenet.no
Subject: Re: WIP: SP-GiST, Space-Partitioned GiST
In-Reply-To: <4E666492.5020201@officenet.no>
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