[postgis-tickets] [PostGIS] #3429: upgrade from 2.1.3 to 2.3.0dev enters infinite loop

[PostGIS]

#3429: upgrade from 2.1.3 to 2.3.0dev enters infinite loop
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  Reporter:  strk                   |      Owner:  strk
      Type:  defect                 |     Status:  new
  Priority:  critical               |  Milestone:  PostGIS 2.2.2
 Component:  build/upgrade/install  |    Version:  2.2.x
Resolution:                         |   Keywords:
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Comment (by strk):

 Full script to reproduce:
 {{{
 createdb tt
 psql -c "create extension postgis version '2.1.3'" tt
 psql -c "alter extension postgis update to '2.2.1'" tt
 }}}

 Tested on  PostgreSQL 9.3.6 on x86_64-unknown-linux-gnu, compiled by gcc
 (Ubuntu 4.8.2-19ubuntu1) 4.8.2, 64-bit

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3429#comment:5>
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