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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Unfortunately I don't think you can use the symlink approach to go from 2.1 – 2.5 because we took out functions between 2.1 and 2.2.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>At least that is what I recall from memory. I haven't retested recently.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>If you installed PostGIS using extensions, the functions ARE NOT in the dump.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>So you should be good to just backup the database and restore on your 10.5 that has PostGIS 2.5 binary installed. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>The restore process will recreate the postgis extension and will use the 2.5 one if that's the last installed version on your 10.5.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Alternative would be if you can, upgrade your 9.3/2.1 -> 2.5 using ALTER EXTENSION postgis UPDATE;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>And then pg_upgrade over to PostgreSQL 10.5 +PostGIS 2.5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>If your database is small (by small, I mean less than 10GB) and you only have one database, probably easier to just do a pg_dump and then pg_restore.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> postgis-users [mailto:postgis-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Darafei "Kom?pa" Praliaskouski<br><b>Sent:</b> Monday, October 22, 2018 12:47 PM<br><b>To:</b> PostGIS Users Discussion <postgis-users@lists.osgeo.org><br><b>Subject:</b> Re: [postgis-users] PostGIS - Migration case from 9.3/2.1 to 10.5/2.5<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>Hi,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I keep a gist with upgrading tldr:<o:p></o:p></p></div><p class=MsoNormal><a href="https://gist.github.com/Komzpa/994d5aaf340067ccec0e">https://gist.github.com/Komzpa/994d5aaf340067ccec0e</a> <o:p></o:p></p><div><p class=MsoNormal>You can notice most upgrades are similar and can be done by analogy.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Versions 2.1 and 2.5 have 5 years between them, so there are quite a lot of small changes. However, if you weren't using weird tricks, the update should be rather smooth.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>You may want to read NEWS file, focusing on Breaking Changes entries, between version 2.1 and 2.5.<o:p></o:p></p></div><div><p class=MsoNormal><a href="https://git.osgeo.org/gitea/postgis/postgis/raw/tag/2.5.0/NEWS">https://git.osgeo.org/gitea/postgis/postgis/raw/tag/2.5.0/NEWS</a> <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>пн, 22 окт. 2018 г. в 19:41, Daniel Boulerice <<a href="mailto:Boulerice_Daniel@cat.com">Boulerice_Daniel@cat.com</a>>:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Is there a document highlighting the caveats of migrating<span lang=EN-CA><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span lang=EN-CA><o:p></o:p></span></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>From Postgres 9.3 + PostGIS 2.1<span lang=EN-CA><o:p></o:p></span></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>To Postgres 10.5 + PostGIS 2.5<span lang=EN-CA><o:p></o:p></span></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <span lang=EN-CA><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I guess the best way is to migrate the data only because the functions included in the dump cause errors.<span lang=EN-CA><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p><p class=m3313656910158576295msipfooter80f9317 style='margin:0in;margin-bottom:.0001pt'><span lang=EN-CA style='font-size:10.0pt;font-family:"Calibri",sans-serif;color:#737373'>Caterpillar: Confidential Green</span><span lang=EN-CA><o:p></o:p></span></p></div></div><p class=MsoNormal>_______________________________________________<br>postgis-users mailing list<br><a href="mailto:postgis-users@lists.osgeo.org" target="_blank">postgis-users@lists.osgeo.org</a><br><a href="https://lists.osgeo.org/mailman/listinfo/postgis-users" target="_blank">https://lists.osgeo.org/mailman/listinfo/postgis-users</a><o:p></o:p></p></blockquote></div><p class=MsoNormal>-- <o:p></o:p></p><div><div><p class=MsoNormal>Darafei Praliaskouski<br>Support me: <a href="http://patreon.com/komzpa">http://patreon.com/komzpa</a><o:p></o:p></p></div></div></div></div></body></html>