<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Nope, your version is so very old that you’ll have to do some work on it. You’re going to have to dump your database, filter out the postgis-specific parts, and then reload it into your new database, the so-called “hard upgrade” process: <a href="http://postgis.net/docs/postgis_installation.html#hard_upgrade" class="">http://postgis.net/docs/postgis_installation.html#hard_upgrade</a><div class=""><br class=""></div><div class="">If your database isn’t too large it won’t be too onerous. And you can do it in “one step”, in that the process is: dump, filter dump file, install brand new software, load filtered dump file. No need to traverse intermediate versions or anything fiddly like that.</div><div class=""><br class=""></div><div class="">ATB,</div><div class=""><br class=""></div><div class="">P</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div><blockquote type="cite" class=""><div class="">On Aug 13, 2019, at 8:39 AM, Dara Unglaube <<a href="mailto:dara@glifwc.org" class="">dara@glifwc.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">
<div class="">Good morning.</div><div class="">We are running a WAY out of date postgres
(9.1) and postgis (1.5). We are trying to figure out how to upgrade to a
current version (hoping to get to PosgreSQL 11 with postGIS 2.5). Is
there a way to directly upgrade to postgres11/postgis2.5 without
intermediate steps (upgrades)? <br class=""></div><div class="">Thank you in advance for your time!</div><div class="">Dara</div>
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