[Gvsig_english] gvSIG 1.1.2 applying SQL restriction on PostGIS layer while loading

Francisco José Peñarrubia fjp at scolab.es
Fri Sep 11 10:55:45 CEST 2009


Sorry. Field names also un upper case.

Francisco José Peñarrubia escribió:
> Hi Johannes.
>
> I think this issue could be related to problems about lower case - upper 
> case problems in our PostGIS driver. Try to do the same with some layer 
> with upper case name (and with a simple name).
>
> Hope it helps.
>
> Fran Peñarrubia
> gvSIG team
>
> Johannes Valenta escribió:
>   
>> Hi list,
>>
>> this morning I come up with a fairly simple question (one might think).
>> How do you apply a SQL restriction on a PostGIS layer while loading it?
>> Searching the list via Nabble did not give any valuable results.
>>
>> For adding a Geodb-Layer the english manual states :
>>  "Any alphanumeric restriction must be introduced by means of a valid 
>> SQL expression
>> which is attached as a WHERE clause to each call to the database."
>>
>> Using  /WHERE column = 'value' / ->did not work
>> Using  /WHERE  column = "value"/ ->did not work
>> Using  /WHERE table.column = 'value'/ ->did not work
>> Using  /WHERE table.column = "value"/ ->did not work
>> Using all of the above using /where/ ->did not work
>> Using all of the above skipping /WHERE/ ->did not work
>> Using all of the above inserting the whole /SELECT/-Statement -> did 
>> not work
>> Using all of the above writing /IS /instead of/ =/ -> did not work
>>
>> What else could be a valid expression?
>>
>> Loading the table first and filtering it afterwards by using the 
>> dialogue i.e.
>> /column = 'value'/  ->worked perfectly
>>
>> What do I miss?
>>
>> Pretty clueless in the morning (some coffee might help ;-)),
>>
>> Johannes
>>
>>
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