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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Try setting the ST_MakeEmptyRaster() upperlefty parameter to a negative value (-1).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" 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="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Pierre<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" 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="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif">De :</span></b><span lang="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> postgis-users [mailto:postgis-users-bounces@lists.osgeo.org]
<b>De la part de</b> Vitor Sapucaia<br>
<b>Envoyé :</b> 21 juin 2017 04:58<br>
<b>À :</b> postgis-users@lists.osgeo.org<br>
<b>Objet :</b> [postgis-users] PostGIS ST_EuclideanDistance() not working. Wrong upperleftx and y?<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Hello guys!</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">I need help on this question that I've posted on GIS stackexchange:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><a href="https://gis.stackexchange.com/questions/244622/postgis-st-euclideandistance-not-working-wrong-upperleftx-and-y?noredirect=1#comment383015_244622" target="_blank">https://gis.stackexchange.com/questions/244622/postgis-st-euclideandistance-not-working-wrong-upperleftx-and-y?noredirect=1#comment383015_244622</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:9.5pt">here is the question:</span></b><span style="font-size:9.5pt"><br>
<br>
<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">I'm trying to make this ST_EuclideanDistance() function work, but no success so far. I'm not getting the expected result because the raster seems to be drawn at a wrong location.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">Documentation:<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729"><a href="https://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools" target="_blank"><span style="font-family:"inherit",serif;color:#358DAA;border:none windowtext 1.0pt;padding:0cm">https://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools</span></a><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">Firstly, I'm considering this test page to test the function:<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729"><a href="https://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/test" target="_blank"><span style="font-family:"inherit",serif;color:#358DAA;border:none windowtext 1.0pt;padding:0cm">https://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/test</span></a><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">When running the second test case:<o:p></o:p></span></p>
<pre style="background:#EFF0F1;vertical-align:baseline;white-space:pre-wrap;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;max-height:600px;word-wrap:normal;overflow:auto"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">CREATE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">TABLE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_source_raster_1 </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rid</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">FROM</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> ST_MakeEmptyRaster</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">4326</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast<o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> foo</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">;</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">CREATE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">TABLE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_source_geometry_1 </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> generate_series</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> id</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> ST_RandomPoints</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">the_geom</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> the_geom <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">FROM</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> ST_SetSRID</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">ST_Extent</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">rast</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">::</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">geometry</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">),</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">4326</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> the_geom <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">FROM</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_source_raster_1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> foo</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">;</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">CREATE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">TABLE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_ref_raster_1 </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rid</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">FROM</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> ST_MakeEmptyRaster</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">10</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">0</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">4326</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast<o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> foo</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">;</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">CREATE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">TABLE</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_eudist_1_a_i_1 </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">SELECT</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-lit"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">1</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rid</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> ST_EuclideanDistance</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">(</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"><o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-str"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">'32BF'</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-str"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">'public'</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-str"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">'test_source_geometry_1'</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-str"><span style="font-family:"inherit",serif;color:#7D2727;border:none windowtext 1.0pt;padding:0cm">'the_geom'</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">,</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> True<o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">)</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">AS</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> rast <o:p></o:p></span></span></pre>
<pre style="background:#EFF0F1;vertical-align:baseline"><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> </span></span><span class="gmail-m5211959335571840802gmail-kwd"><span style="font-family:"inherit",serif;color:#101094;border:none windowtext 1.0pt;padding:0cm">FROM</span></span><span class="gmail-m5211959335571840802gmail-pln"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm"> test_ref_raster_1</span></span><span class="gmail-m5211959335571840802gmail-pun"><span style="font-family:"inherit",serif;color:#303336;border:none windowtext 1.0pt;padding:0cm">);</span></span><span style="font-family:Consolas;color:#393318"><o:p></o:p></span></pre>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">I'm getting this result (every raster pixel is null):<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729"><a href="https://i.stack.imgur.com/xPn7Z.png" target="_blank"><span style="font-family:"inherit",serif;color:#358DAA;border:none windowtext 1.0pt;padding:0cm;text-decoration:none"><img border="0" id="_x0000_i1025" src="https://i.stack.imgur.com/xPn7Z.png" alt="results"></span></a><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729">And this is the expected result I should have gotten: <o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt;vertical-align:baseline;font-variant-numeric:inherit;font-stretch:inherit;line-height:inherit;background-color:rgba(248,248,248,0.6)">
<span style="font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729"><a href="https://trac.osgeo.org/postgis/raw-attachment/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/test/test_eudist_1_a_i_1.gif" target="_blank"><span style="font-family:"inherit",serif;color:#358DAA;border:none windowtext 1.0pt;padding:0cm;text-decoration:none"><img border="0" id="_x0000_i1026" src="https://trac.osgeo.org/postgis/raw-attachment/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/test/test_eudist_1_a_i_1.gif" alt="expected"></span></a><o:p></o:p></span></p>
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