[postgis-tickets] [PostGIS] #3467: Upgrading from 2.2 to 2.3 gives gdal_datapath already defined

[PostGIS]

#3467: Upgrading from 2.2 to 2.3 gives gdal_datapath already defined
---------------------+---------------------------
 Reporter:  robe     |      Owner:  dustymugs
     Type:  defect   |     Status:  new
 Priority:  blocker  |  Milestone:  PostGIS 2.3.0
Component:  raster   |    Version:  2.2.x
 Keywords:           |
---------------------+---------------------------
 Steps to reproduce:


 {{{
 CREATE EXTENSION postgis VERSION "2.2.0";
 ALTER EXTENSION postgis UPDATE TO "2.3.0dev";
 }}}

 Gives error:


 {{{
 ERROR:  attempt to redefine parameter "postgis.gdal_datapath"
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3467>
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