<div dir="ltr"><div>Hi David, <br></div><div><br></div><div>By the looks of it, your pgRouting binary seems to be for Postgres 9.6. This location (<a href="https://winnie.postgis.net/download/windows/pg13/buildbot/">https://winnie.postgis.net/download/windows/pg13/buildbot/</a>) seems to have the experimental pgRouting and PostGIS build for PG13. <br></div><div><br></div><div>Thanks <br></div><div><br></div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><a href="https://about.me/chintanpathak" target="_blank">https://about.me/chintanpathak</a></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Dec 28, 2020 at 3:30 AM David Lawrence Epstein <<a href="mailto:davideps@tauex.tau.ac.il">davideps@tauex.tau.ac.il</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">




<div dir="ltr">
<span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline"></span>
<div><span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline">Hi Folks,</span></div>
<div><span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline"><br>
</span></div>
<div><span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline">I would like to add pgRouting to an existing installation (PostgreSQL = 13.0 64-bit (build 1914) and PostGIS = 3.0)</span><span style="color:rgb(32,31,30);font-size:14.6667px">.
 I backup up my database using pgdump and downloaded </span><span style="color:rgb(32,31,30);font-size:14.6667px">Winnie pgRouting Experimental Build </span><span style="color:rgb(32,31,30);font-size:14.6667px">pgrouting-pg96-binaries-3.0w64gcc81.
 I copied the folders to the existing installation and overwrote. After rebooting, PostgreSQL started again and my database works as before. Since I already have PostGIS enabled, I just issued "</span><span style="color:rgb(32,31,30);font-size:14.6667px">CREATE
 EXTENSION pgrouting;" in a pgadmin4 query window. I received this error:</span></div>
<div><span style="color:rgb(32,31,30);font-size:14.6667px"><br>
</span></div>
<div><span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline"><span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline">ERROR:
  could not load library "C:/Program Files/PostgreSQL/13/lib/libpgrouting-3.1.dll": The specified procedure could not be found. SQL state: 58P01</span><br>
</span></div>
<div><span style="color:rgb(32,31,30);font-size:14.6667px;background-color:rgb(255,255,255);display:inline"><span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline"><br>
</span></span></div>
<div><font color="#201f1e"><span style="font-size:14.6667px">I see the file <span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline">libpgrouting-3.1.dll </span>in <span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline">C:/Program
 Files/PostgreSQL/13/lib/. <span style="color:rgb(32,31,30);font-size:14.6667px;text-align:start;background-color:rgb(255,255,255);display:inline">What
 procedure cannot be found? How can I enable pgRouting?<span> </span></span></span></span></font></div>
<div><font color="#201f1e"><span style="font-size:14.6667px"><span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline"><span style="color:rgb(32,31,30);font-size:14.6667px;text-align:start;background-color:rgb(255,255,255);display:inline"><span><br>
</span></span></span></span></font></div>
<div><font color="#201f1e"><span style="font-size:14.6667px"><span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline"><span style="color:rgb(32,31,30);font-size:14.6667px;text-align:start;background-color:rgb(255,255,255);display:inline"><span>Thank
 you,</span></span></span></span></font></div>
<div><font color="#201f1e"><span style="font-size:14.6667px"><span style="color:rgb(34,34,34);font-family:"Source Code Pro",SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12.95px;text-align:left;background-color:rgb(255,255,255);display:inline"><span style="color:rgb(32,31,30);font-size:14.6667px;text-align:start;background-color:rgb(255,255,255);display:inline"><span>-david</span></span></span></span></font></div>
</div>

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</blockquote></div>