Hi Sandro,

On Thu, 03. Sep 2015 at 23:44:51 +0200, Sandro Santilli wrote:
> <brainstorming>
> I'd note that supporting complex primary keys would also allow
> qgis to identify rows based on an expensively computed fingerprint
> of the hash of the canonical form of each and every field.
> </brainstorming>

As said we already support complex primary keys for tables.  But not for views
- because we don't know what the components of the key are.

Moreover the rows themselves might not even be unique.


Jürgen


-- 
Jürgen E. Fischer           norBIT GmbH             Tel. +49-4931-918175-31
Dipl.-Inf. (FH)             Rheinstraße 13          Fax. +49-4931-918175-50
Software Engineer           D-26506 Norden             http://www.norbit.de
QGIS release manager (PSC)  Germany                    IRC: jef on FreeNode     
                    

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