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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">I asked you to create a GML with SQL query from one feature in a hope that the huuuge value from your database would be generated as
a FID and appear in GML. Did you try what happens?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">So if missing primary key is the main problem why not to add a primary key into your table? Or did you already try to run ogr2ogr with
-unsetFid?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">-Jukka Rahkonen-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Lähettäjä:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Kopszak Marta - Partner Hurt <Marta.Kopszak@orange.com>
<br>
<b>Lähetetty:</b> maanantai 10. tammikuuta 2022 16.09<br>
<b>Vastaanottaja:</b> Rahkonen Jukka (MML) <jukka.rahkonen@maanmittauslaitos.fi>; Even Rouault <even.rouault@spatialys.com>; gdal-dev@lists.osgeo.org<br>
<b>Aihe:</b> RE: [gdal-dev] Bug in OGR library<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I think a single record wouldn't help you. If I would copy only one record to another empty database it could be exported
to .xlsx. We have a postgres database and a table without any primary key, so QGIS uses a tid. The overall size of the database is huuuge (billions of records), so the tid reaches high values and apparently overflows int4.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Export to CSV goes fine, so it seems OGR’s CSV driver uses int8, but when exporting to XLSX or ODS you get that error. Maybe
it’s just as simple as change id datatypes in affected drivers?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Rahkonen Jukka (MML) <<a href="mailto:jukka.rahkonen@maanmittauslaitos.fi">jukka.rahkonen@maanmittauslaitos.fi</a>>
<br>
<b>Sent:</b> Monday, January 10, 2022 2:24 PM<br>
<b>To:</b> Kopszak Marta - Partner Hurt <<a href="mailto:Marta.Kopszak@orange.com">Marta.Kopszak@orange.com</a>>; Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</a>>;
<a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br>
<b>Subject:</b> Re: [gdal-dev] Bug in OGR library<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="PL"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Now it starts to make sense. Could you paste the contents of a single row that you can’t write into xlsx format? You can capture it
with ogrinfo “ogrinto [database connection] -sql "select * from my_table limit 1". Or maybe better to convert that row into GML format and attach that to your mail.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">-Jukka Rahkonen-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Lähettäjä:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Kopszak Marta - Partner Hurt <<a href="mailto:Marta.Kopszak@orange.com">Marta.Kopszak@orange.com</a>>
<br>
<b>Lähetetty:</b> maanantai 10. tammikuuta 2022 15.07<br>
<b>Vastaanottaja:</b> Rahkonen Jukka (MML) <<a href="mailto:jukka.rahkonen@maanmittauslaitos.fi">jukka.rahkonen@maanmittauslaitos.fi</a>>; Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</a>>;
<a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br>
<b>Aihe:</b> RE: [gdal-dev] Bug in OGR library<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I have 2 bilions of rows in the whole database and I try to export only one table which has 56 columns and 423 thousands
of rows so it’s not the issue with Microsoft Excel limitation. I can’t write even a single row (error
<i>Feature creation error (OGR error: negative FID are not supported) </i>occurs immediately),<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Marta Kopszak<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Could you clarify a bit? You have billion rows in the database table but xlsx and ods can support at maximum a bit more than one million
rows (1,048,576). You can’t imagine to have success with converting the whole table. Or is your problem that you can’t write even a single row from the source table because the value of the ID key is too big for xlsx/ods formats?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">-Jukka Rahkonen-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Lähettäjä:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gdal-dev <<a href="mailto:gdal-dev-bounces@lists.osgeo.org">gdal-dev-bounces@lists.osgeo.org</a>>
<b>Puolesta </b>Kopszak Marta - Partner Hurt<br>
<b>Lähetetty:</b> maanantai 10. tammikuuta 2022 14.34<br>
<b>Vastaanottaja:</b> Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</a>>;
<a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br>
<b>Aihe:</b> Re: [gdal-dev] Bug in OGR library<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi Even,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks for your replay. More info about the problem:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Error:</span></b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">
<br>
<i>Save error:<o:p></o:p></i></span></p>
<p class="MsoNormal"><i><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Export to vector file failed.<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Error: Feature write errors:<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Feature creation error (OGR error: negative FID are not supported)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">The database has more than 2 bilons of records (record – I mean record in the database table). The error occurs when I export
a single table witout the primary key to .xlsx. <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I suppose that when the table doesn’t have the primary key it use tid – the tuple identifier, and the size of tid may exceed
the size of a 32-bit integer. It cause the problem to export this table to .xlsx format by OGR library.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Marta Kopszak<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="PL" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gdal-dev <<a href="mailto:gdal-dev-bounces@lists.osgeo.org">gdal-dev-bounces@lists.osgeo.org</a>>
<b>On Behalf Of </b>Even Rouault<br>
<b>Sent:</b> Monday, January 10, 2022 11:42 AM<br>
<b>To:</b> <a href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a><br>
<b>Subject:</b> Re: [gdal-dev] Bug in OGR library<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="PL"><o:p> </o:p></span></p>
<p><span lang="PL">Marta,<o:p></o:p></span></p>
<p><span lang="PL">What is the bug exactly ?<o:p></o:p></span></p>
<p><span lang="PL">"2 billion records" : by record, you mean cells, like a sheet with 2048 columns and 1048576 rows ? By quickly looking at the code I can't see an obvious limitation, but that doesn't mean anything. Closer investigation would be needed. Please
file an issue at <a href="https://github.com/OSGeo/gdal/issues/new">https://github.com/OSGeo/gdal/issues/new</a> with exact details how to reproduce (number of rows/features, and columns/fields in particular).<o:p></o:p></span></p>
<p><span lang="PL">But even if the writer side would work, the OGR reader side would probably have issues as the whole spreadsheet will be loaded into RAM and for 2 billion cells, I would expect at least 32 or more GB of RAM to be needed. Perhaps spreadsheet
software are able to cope with that in a smarter way.<o:p></o:p></span></p>
<p><span lang="PL">Even<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="PL">Le 10/01/2022 à 11:27, Kopszak Marta - Partner Hurt a écrit :<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="PL">Dear Sirs,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="PL">I ran into an error when exporting data through the OGR library to the .xlsx and .ods format. The bug occurs when there are more than 2 billion records in the database.
I know the problem was solved for other formats, e.g. csv. Will the problem be solved also for other formats (e.g. xlsx, .ods)? If this is not the correct e-mail, please forward this e-mail to the appropriate person.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="PL"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="PL">Kind regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="PL">Marta Kopszak<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a href="https://www.orange.pl/" target="_blank"><b><span style="color:windowtext;text-decoration:none">Marta Kopszak</span></b><span style="color:windowtext;text-decoration:none"><br>
Współpracownik</span></a><span class="MsoHyperlink"><span style="color:windowtext;text-decoration:none"><o:p></o:p></span></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a href="https://www.orange.pl/" target="_blank"><span style="color:windowtext;text-decoration:none">Rozwój Sieci Stacjonarnej, Wydział Rozwoju Planowania<br>
Orange Polska, gen. Romualda Traugutta 55, 50-416 Wrocław | </span>RODO - informacja o danych<span style="color:windowtext;text-decoration:none">
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<pre><span lang="PL" style="font-size:10.0pt;font-family:"Courier New""><a href="https://www.orange.pl/" target="_blank"><span style="color:windowtext;text-decoration:none">_______________________________________________</span></a><span class="MsoHyperlink"><span style="color:windowtext;text-decoration:none"><o:p></o:p></span></span></span></pre>
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<pre><span lang="PL" style="font-size:10.0pt;font-family:"Courier New""><a href="https://www.orange.pl/" target="_blank"><span style="color:windowtext;text-decoration:none">-- </span></a><span class="MsoHyperlink"><span style="color:windowtext;text-decoration:none"><o:p></o:p></span></span></span></pre>
<pre><span lang="PL" style="font-size:10.0pt;font-family:"Courier New""><a href="https://www.orange.pl/" target="_blank">http://www.spatialys.com</a><span class="MsoHyperlink"><span style="color:windowtext;text-decoration:none"><o:p></o:p></span></span></span></pre>
<pre><span lang="PL" style="font-size:10.0pt;font-family:"Courier New""><a href="https://www.orange.pl/" target="_blank"><span style="color:windowtext;text-decoration:none">My software is free, but my time generally not.</span></a><span class="MsoHyperlink"><span style="color:windowtext;text-decoration:none"><o:p></o:p></span></span></span></pre>
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