[postgis-tickets] [PostGIS] #4590: Upgrading PostGIS 3.0 PG 11 to PostGIS 3.0 PG 12 errors after pg_upgrade - st_linecrossingdirection

[PostGIS]

#4590: Upgrading PostGIS 3.0 PG 11 to PostGIS 3.0 PG 12 errors after pg_upgrade -
st_linecrossingdirection
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  Reporter:  robe                   |      Owner:  strk
      Type:  defect                 |     Status:  reopened
  Priority:  medium                 |  Milestone:  PostGIS 3.0.1
 Component:  build/upgrade/install  |    Version:  3.0.x
Resolution:                         |   Keywords:
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Comment (by strk):

 > We shipped a PostGIS release that changed a signature without adding a
 -- Changed comment on top. That doesn't mean it's broken.

 It means upgrades would fail, doesn't it ?
 And in order to complete an upgrade one would have to DROP the previous
 function ?
 If that's the case, whoever fixed the upgrade from 2.5 would end up being
 unable to upgrade again ?

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4590#comment:8>
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