[postgis-devel] Motion: vote for considering SRID <= 0 as "unknown"
aperi2007
aperi2007 at gmail.com
Tue Oct 4 11:10:30 PDT 2011
ah, ok.
In the section:
Implementation-defined elements
there is this:
>...
>92) Subclause 13.1.5, "ST_SRID Method"
>a) Description 2)
>A spatial reference system identifier that is equal to 0 (zero) is
>implementation-defined.
>...
and this:
>...
>7) Subclause 13.1.5, "ST_SRID Method"
>a) Description 2)
>A spatial reference system identifier that is not equal to 0 (zero) is
>implementation-dependent.
>....
not equal to 0. This mean not only >0 but also <0
this could mean "-1" is ok ?
Andrea.
Il 04/10/2011 20:03, Paul Ramsey ha scritto:
> Keep searching, it shows up in a later definition of ST_SRID
>
> P.
>
> On Tue, Oct 4, 2011 at 11:01 AM, aperi2007<aperi2007 at gmail.com> wrote:
>> Hi,
>> this is from the last ISO 13248 - 2011
>>
>> the 0 reference is disappeared.
>>
>> Regards,
>>
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>>
>>
>
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