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<p class="MsoNormal"><span lang="EN-US">Dear all,<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">I was trying to export the attribute table of a set of PostGIS layers from QGIS to CSV.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The tables contain a column “ID” (which was the original id) and a column “id” added during import to PostGIS, and a PostGIS “date” column.<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">I tried four different approaches for exporting the attribute table to CSV (copy and paste, mmqgis, Quick Export, and “Save as” CSV), in QGIS 2.6.1 none of them worked as expected:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">Copy and paste of the content of the attribute table worked fine for a layer with ca. 1800 features, but in the PostGIS layer with more than 12000 records only the heading was copied/pasted<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">mmqgis exported the “date” fields as text, “Qt.*date*(YYYY, MM, DD)”, which is not very convenient because it requires search and replace after export<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">Quick Export crashed with a Python error<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US">“Save as” complained about the fact that there already is a column named ID, so OGR was not able to name the feature ID that way in the output… (“Error: creation of field ID failed (OGR error: Attempt to create
field ID, but a field with this name already exists.)”, and I was not able to provide the –preserve_fid option which might have helped here)<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">Are some of these known issues or is it just my data and me?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">At the end I used mmqgis, but for newbees this procedure (and the number of non-working options) might appear a bit cumbersum…<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">Kind regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Stefan<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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