mysql?
Paul Ramsey
pramsey at REFRACTIONS.NET
Mon Dec 26 20:35:31 PST 2005
There's also an error in the document (which is not surprising, since
the MySQL documentation on spatial is a little misleading, with most
all of the OGC functions documented when only the constructors and
accessors are actually fully implemented) which indicates that MySQL
supports:
Buffer(g,d)
ConvexHull(g)
Difference(g1,g2)
Intersection(g1,g2)
SymDifference(g1,g2)
Union(g1,g2)
When it actually does not.
P.
On 26-Dec-05, at 7:16 PM, Gregory S. Williamson wrote:
> This seems to cover most of the major issues, although I'd point
> out that the speed difference between the two is mostly obvious
> when running single (or only a few) connections to the database; if
> you need something that can support dozens / scores (or more) of
> simultaneous connections the speed difference is markedly less, and
> sometimes is reversed with Postgres showing an advantage.
>
> Greg Williamson
> DBA
> GlobeXplorer LLC.
>
> -----Original Message-----
> From: UMN MapServer Users List on behalf of Shoaib Burq
> Sent: Mon 12/26/2005 5:46 PM
> To: MAPSERVER-USERS at LISTS.UMN.EDU
> Cc:
> Subject: Re: [UMN_MAPSERVER-USERS] mysql?
> Last year I was ask by my manager to compare the spatial capabilities
> of Postgres and mysql.
>
> See attached the report I gave him... it was a 1 hour job. so no
> guarantees
>
> regards
> shoaib
>
>
> !DSPAM:43b09cfe17901804284693!
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