[postgis-tickets] [PostGIS] #4890: ST_Transform large slow down from upgrade to 3.1.1 from 2.4

[PostGIS]

#4890: ST_Transform large slow down from upgrade to 3.1.1 from 2.4
-------------------------+---------------------------
  Reporter:  SAbernethy  |      Owner:  pramsey
      Type:  defect      |     Status:  new
  Priority:  medium      |  Milestone:  PostGIS 3.1.2
 Component:  postgis     |    Version:  3.1.x
Resolution:              |   Keywords:
-------------------------+---------------------------

Comment (by Paul Ramsey <pramsey@…>):

 In [changeset:"933e23cd13891ff2bfe72b9bad9633a812333ae4/git"
 933e23cd/git]:
 {{{
 #!CommitTicketReference repository="git"
 revision="933e23cd13891ff2bfe72b9bad9633a812333ae4"
 Lengthen proj cache lifetime to the life of the backend, and move memory
 context appropriately to match. Simplify the retrieval of global constants
 somewhat to not require FunctionCallInfo anymore. References #4890
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4890#comment:13>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.