<div dir="ltr"><div><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN">Good afternoon,
I'm working with pgRouting and I'm getting the following error: "the
function pgr_createtopology does not exist".</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN">I have executed
the following sentence:</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN-US">alter table
calles add column source integer;</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN-US">alter table
calles add column target integer;</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN-US">select
pgr_createTopology('calles', 0.0001, 'geom', 'id');</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN-US"> </span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN"> </span><span lang="EN-US">Can anyone please help me?</span></p>

<p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:115%;font-size:12pt;font-family:Calibri,sans-serif"><span lang="EN"> </span>Thanks</p></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>María Teresa Vega Mesa.</div><div>Málaga. Spain</div><div><br></div><div><br></div><div><br></div><div></div><div></div></div></div></div>