Wow Even - just amazing as always.

Have you confirmed that you can no open a FileGDB in QGIS? I still get the 
freeze when using GDAL trunk, but maybe that now a QGIS problem.

-----Original Message-----
From: Even Rouault [mailto:even.roua...@mines-paris.org]
Sent: Tuesday, 13 August 2013 11:29 a.m.
To: gdal-...@lists.osgeo.org
Cc: Jeremy Palmer; 'qgis-developer@lists.osgeo.org'
Subject: Re: [gdal-dev] QGIS hanging when opening a FileGDB on 64 bit Linux

Le lundi 12 août 2013 22:12:11, Jeremy Palmer a écrit :
> Further to this I see that when you open a FIleGDB in QGIS 3 OGROpen
> calls made to the same database before any OGR_DS_Destroy calls are
> made. These open calls occur during the layer selection dialog, the
> OGR provider construction, and the initialisation of the 
> QgsOgrFeatureIterator.
>
> I'm guessing the fix for this should really be done at the Esri
> library level, but because we have no control over this maybe
> something can be done in the OGR library to reuse FileGDBAPI Geodatabase 
> handles?

Jeremy,

I do think this is exactly the issue of 
http://forums.arcgis.com/threads/76527-CloseDatabase-hanging-on-64-bit-Lin ux- 
when-same-File-Geodatabase-opened-twice

At least I reproduced it on my own PC. I've implemented a workaround in GDAL 
trunk for that issue that implements ref-counting of the FileGDBAPI Geodabase 
handle at OGR side : http://trac.osgeo.org/gdal/changeset/26307.

Even

>
> Cheers,
> Jeremy
>
> -----Original Message-----
> From: Jeremy Palmer
> Sent: Sunday, 11 August 2013 9:08 a.m.
> To: qgis-developer@lists.osgeo.org
> Subject: QGIS hanging when opening a FileGDB on 64 bit Linux
>
> Hi QGIS devs!
>
> Since the latest round of code changes (maybe over the last 2 months)
> I can no longer open Esri FileGDB in QGIS. I can read the database and
> QGIS prompts me from the FileGDB layers to add to the map, but when I
> select the layer from this dialog QGIS just hangs. I did some
> debugging and it seems to hang on the OGR_DS_Destroy call within
> QgsOgrFeatureIterator::close(). Does anyone else have this problem?
>
> I'm running FileGDB SDK 1.3 and Ubuntu 12.04 64bit with QGIS master.
> I've tested this with the OSGeo4W win32 qgis-dev package and I don't
> get the problem.
>
> Could this be related to this issue:
> http://forums.arcgis.com/threads/76527-CloseDatabase-hanging-on-64-bit
> -Lin ux-when-same-File-Geodatabase-opened-twice
>
> ??
>
> Cheers,
> Jeremy
>
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