[postgis-devel] [WKT Raster] Clarification of nodata_values column

Mateusz Loskot Mateusz.Loskot at cadcorp.com
Tue Aug 3 06:12:12 PDT 2010


Pierre Racine wrote: 
> Hi,
> 
> I think the second interpretation is good since one band could have a
> nodatavalue and another band could not have a nodata value. Note that
> this must also be in synch with the hasnodatavalue flag.

Then I'd suggest to improve the spec with explicit reference to the array:

*Array* elements may be NULL...

> About the second question I think your interpretation is good.

OK, thanks.

Best regards,
--
Mateusz Loskot
Senior Programmer, Cadcorp
http://www.cadcorp.com



****************************************************************************
This email is confidential and may be privileged and should not be used, read
or copied by anyone who is not the  original intended recipient. If you have
received this email in error  please inform the sender and delete it from
your mailbox or any other storage mechanism. Unless specifically stated,
nothing in this email constitutes an offer by Cadcorp and Cadcorp does not
warrant that any information contained in this email is accurate.
Cadcorp cannot accept liability for any statements made which are clearly the
sender's own and not expressly made on behalf of Cadcorp or one of its agents.
Please rely on your own virus check. No responsibility is taken by Cadcorp
for any damage arising out of any bug or virus infection.
****************************************************************************


More information about the postgis-devel mailing list