[gdal-dev] How to add more than one column to a shapefile using ogrinfo

[Even Rouault]

Le dimanche 01 mai 2016 19:11:36, aborruso a écrit :
> Hi Jeff,
> thank you from Italy!
> 
> 
> jmckenna wrote
> 
> > When I responded earlier I was testing and you cannot do this in one
> > single ogrinfo command (so that answers your initial question).  What
> > would be great, if you could add your working example to the docs: here
> > is an existing wiki page for ogrinfo where you can put your example for
> > adding a column through sql:
> > https://trac.osgeo.org/gdal/wiki/UserDocs/OgrInfo
> 
> I have inserted my example in the wiki page:
> https://trac.osgeo.org/gdal/wiki/UserDocs/OgrInfo#AddingacolumnthroughSQL
> 
> Probably I'm making a stupid question, and I'm sorry if I repeat myself:
> why is not possible to use a sigle SQL statement with the adding of more
> than one column?

Because it is not implemented... OGR SQL has many implementation limitations. 
What is supported is documented here : http://gdal.org/ogr_sql.html

> 
> Best regards
> 
> 
> 
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