[postgis-tickets] [PostGIS] #2560: view xxx depends on function st_union(geometry)

[PostGIS]

#2560: view xxx depends on function st_union(geometry)
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 Reporter:  strk                   |       Owner:  strk         
     Type:  defect                 |      Status:  new          
 Priority:  medium                 |   Milestone:  PostGIS 2.1.2
Component:  build/upgrade/install  |     Version:  2.1.x        
 Keywords:                         |  
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Comment(by strk):

 Note that ST_Union(geometry) aggregate hasn't changed between 2.0 and 2.1,
 but still the 20_to_21 upgrade attempts the DROP & CREATE ballet:

 https://github.com/postgis/postgis/blob/2.0.0/postgis/postgis.sql.in.c#L3094-L3099
 https://github.com/postgis/postgis/blob/2.1.0/postgis/postgis.sql.in#L3332-L3337

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2560#comment:1>
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