Re: [gdal-dev] MapInfo TAB append issue

2010-04-20 Thread Simon O'Keefe
Thanks for your responses, Ross and Daniel. Looks like appending TABs is out of the question. I did some further testing but I can't recreate the exact issue I described that would generate a new SHP file (I swear it did it when I first wrote about it). It now just says "FAILURE: Unable to open e

Re: [gdal-dev] MapInfo TAB append issue

2010-04-20 Thread Daniel Morissette
I can confirm that the MIF/TAB driver does not support append/update: it only supports read-only and write-only modes. I'm not sure why OGR ends up writing a shapefile though. I would expect it to produce an error instead. Daniel King, Ross wrote: I'd say that's because OGR will use the dr

RE: [gdal-dev] MapInfo TAB append issue

2010-04-19 Thread King, Ross
I'd say that's because OGR will use the drivers in order to 'guess' which driver to use to open the directory. I thought that the MapInfo driver was only read/write (ie no incremental update), so maybe it's dismissing the "MapInfo File" declaration as it's not able to append? You could try explicit