From: | "Gokulakannan Somasundaram" <gokul007(at)gmail(dot)com> |
---|---|
To: | "pgsql-hackers list" <pgsql-hackers(at)postgresql(dot)org>, pgsql-patches(at)postgresql(dot)org, "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com> |
Subject: | Re: [HACKERS] Including Snapshot Info with Indexes |
Date: | 2008-01-28 13:21:57 |
Message-ID: | 9362e74e0801280521j7d60c983kc05ef9847686a103@mail.gmail.com |
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Lists: | pgsql-hackers pgsql-patches |
I am not seeing my mail getting listed in the archives. So i am just
resending it, in case the above one has got missed.
Thanks,
Gokul.
On Jan 28, 2008 4:14 PM, Gokulakannan Somasundaram <gokul007(at)gmail(dot)com>
wrote:
>
> Doh! Can you please send another patch with gram.y as well. Mine is
> > missing all of the thick index stuff.
> >
>
> I apologize for the mistake. I am sending the revised patch - generated
> against CVS Head. Thanks for the guidance provided.
>
> This patch also fixes a bug, which appeared in select count(1) from table
> where varchar_column like 'xx%' kind of queries.
>
> In order to find out whether the index will be able to answer all the
> where clause conditions, i have put the checks under
> expand_indexqual_conditions function. Please get back, if there is any
> problem with the approach.
>
> Waiting for feedback...
>
> Thanks,
> Gokul.
>
>
Attachment | Content-Type | Size |
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thickindex.patch.gz | application/x-gzip | 34.5 KB |
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