[postgis-tickets] [PostGIS] #4352: Use CREATE OR REPLACE for aggregates when possible

[PostGIS]

#4352: Use CREATE OR REPLACE for aggregates when possible
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  Reporter:  strk                   |      Owner:  strk
      Type:  enhancement            |     Status:  new
  Priority:  medium                 |  Milestone:  PostGIS 3.0.0
 Component:  build/upgrade/install  |    Version:  trunk
Resolution:                         |   Keywords:
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Comment (by strk):

 Example of the problem we'll be able to fix with PostgreSQL 12 if we
 implement this: #4386

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4352#comment:1>
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