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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">If the problem is that
</span><span lang="EN-US">PG_USE_COPY is applied only to the first layer of the multi-table GeoPackage then I would make a test by writing a separate ogr2ogr command for each layer.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">-Jukka Rahkonen-</span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>Lähettäjä:</b> gdal-dev <gdal-dev-bounces@lists.osgeo.org>
<b>Puolesta </b>Alexandre Gacon<br>
<b>Lähetetty:</b> maanantai 23. toukokuuta 2022 17.39<br>
<b>Vastaanottaja:</b> Jan Heckman <jan.heckman@gmail.com><br>
<b>Kopio:</b> gdal-dev <gdal-dev@lists.osgeo.org><br>
<b>Aihe:</b> Re: [gdal-dev] ogr2ogr Postgres upload performance<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I will try this way. To turn of SI creation : <strong><span style="font-family:"Calibri",sans-serif">SPATIAL_INDEX</span></strong>=NONE
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Le lun. 23 mai 2022 à 15:15, Jan Heckman <<a href="mailto:jan.heckman@gmail.com">jan.heckman@gmail.com</a>> a écrit :<o:p></o:p></p>
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<p class="MsoNormal">Perhaps the spatial index update (in de DB) slows the insertion.<o:p></o:p></p>
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<p class="MsoNormal">It might be more efficient to not create the SI in the first run,<o:p></o:p></p>
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<p class="MsoNormal">then insert more rows and create the SI after all is done.<o:p></o:p></p>
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<p class="MsoNormal">I don't know how to turn off SI creation in the command line.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, May 23, 2022 at 3:04 PM Alexandre Gacon <<a href="mailto:alexandre.gacon@gmail.com" target="_blank">alexandre.gacon@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hello,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I am using ogr2ogr to upload data from several geopackages to a postgis database. Some tables contain thousands of rows (buildings for example).<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The import of the first file is quite fast (tables are created for the first file so PG_USE_COPY is used) but the following file is much slower (using INSERT instead of COPY).<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">How could I data insertion for the other files? Force PG_USE_COPY ? Increase the value of GT ? Postpone spatial index creation ?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Should I concatenate all the geopackages first and then insert the data in Postgis?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thank you for your help<o:p></o:p></p>
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<p class="MsoNormal"><br>
-- <o:p></o:p></p>
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<p class="MsoNormal">Alexandre Gacon<o:p></o:p></p>
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<p class="MsoNormal">_______________________________________________<br>
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-- <o:p></o:p></p>
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<p class="MsoNormal">Alexandre Gacon<o:p></o:p></p>
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