[mapserver-dev] RFC 65 - Single pass query handling for 6.0

[Tamas Szekeres]

I'm about to implement some kind of support for the single pass option in
the mssql2008 driver.

Tamas



2010/12/2 Lime, Steve D (DNR) <Steve.Lime at state.mn.us>

> Sweet. Thanks for confirming. How does that help you?
>
>
>
> Steve
>
>
>
> *From:* Tamas Szekeres [mailto:szekerest at gmail.com]
> *Sent:* Thursday, December 02, 2010 10:53 AM
>
> *To:* Lime, Steve D (DNR)
> *Cc:* mapserver-dev at lists.osgeo.org
> *Subject:* Re: [mapserver-dev] RFC 65 - Single pass query handling for 6.0
>
>
>
> Yes, it looks good. I didn't notice it has already been implemented.
>
> Tamas
>
> 2010/11/30 Lime, Steve D (DNR) <Steve.Lime at state.mn.us>
>
> Is the idea of accessing the queryObj through layer->map->query not ok?
> That object stores the type of query and the type is set to MS_QUERY_IS_NULL
> if in draw mode.
>
> Steve
> ________________________________________
> From: Tamas Szekeres [szekerest at gmail.com]
> Sent: Monday, November 29, 2010 1:20 PM
>
> To: Lime, Steve D (DNR)
> Cc: mapserver-dev at lists.osgeo.org
> Subject: Re: [mapserver-dev] RFC 65 - Single pass query handling for 6.0
>
> Steve,
>
> Would it be a big effort to include that additional parameter passed to the
> driver (in time of the whichShapes call) to make sure about the purpose of
> the query? This would help the driver to decide whether a single row forward
> only cursor is sufficient or a block based approach should be used at the
> 'low level' driver when retrieving the data from the server.
>
>
> Best regards,
>
>
> Tamas
>
>
>
> 2010/11/29 Lime, Steve D (DNR) <Steve.Lime at state.mn.us<mailto:
> Steve.Lime at state.mn.us>>
>
> FYI I updated RFC 65 with a bit more detail on implementation and impact...
> Again, feedback most welcome.
>
> Steve
>
>
>
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