[gdal-dev] ogr2ogr creates empty shape files
Eli Adam
eadam at co.lincoln.or.us
Thu Mar 1 13:30:08 EST 2012
Wolfgang,
> how would one prevent OGR2OGR from creating an empty target files
> when a WHERE condition returns no records from the source files? This
I know that there is a COUNT() that can be used in the SELECT part.
I've never tried it in the WHERE part. You might be able to try that.
> question came up during a batch process where dozens or even hundreds of files
> are converted and further processed. Is there an option besides of
> manually deleting those files?
Depending on how you are doing your batch process, you can use ogrinfo
with COUNT() as a test to decide if you should do the ogr2ogr part.
HTH, Eli
> TIA
>
> wolfgang
>
>
>
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