[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:  blocker     |  Milestone:  PostGIS 3.1.2
 Component:  postgis     |    Version:  3.1.x
Resolution:              |   Keywords:
-------------------------+---------------------------

Comment (by SAbernethy):

 Here is the postgis_full_version() on 2.4

 {{{
 POSTGIS="2.4.9" PGSQL="110" GEOS="3.9.1-CAPI-1.14.2" PROJ="Rel. 7.2.1,
 January 1st, 2021" GDAL="GDAL 3.2.2, released 2021/03/05" LIBXML="2.9.1"
 LIBJSON="0.11" LIBPROTOBUF="1.0.2" (core procs from "2.4.8 r17696" need
 upgrade) RASTER (raster procs from "2.4.8 r17696" need upgrade)
 }}}

 and here is 3.1

 {{{
 POSTGIS="3.1.1 aaf4c79" [EXTENSION] PGSQL="110" GEOS="3.9.1-CAPI-1.14.2"
 PROJ="7.2.1" GDAL="GDAL 3.2.2, released 2021/03/05" LIBXML="2.9.1"
 LIBJSON="0.11" RASTER
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4890#comment:5>
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