[postgis-tickets] [PostGIS] #5232: Coordinates swapping with ST_transform and SRID 3116, postgis 3.1

PostGIS trac at osgeo.org
Mon Sep 5 10:50:23 PDT 2022


#5232: Coordinates swapping with ST_transform and SRID 3116, postgis 3.1
-----------------------+---------------------------
  Reporter:  marbotte  |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS 3.1.8
 Component:  postgis   |    Version:  3.2.x
Resolution:            |   Keywords:
-----------------------+---------------------------
Changes (by robe):

 * milestone:  PostGIS 3.3.1 => PostGIS 3.1.8

Comment:

 I don't seem to have a problem with this:

 On mine
 {{{
 postgis_full_version

 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
 --------------------------------------------
  POSTGIS="3.2.2 628da50" [EXTENSION] PGSQL="140" GEOS="3.10.2-CAPI-1.16.0"
 PROJ="8.2.1" GDAL="GDAL 3.4.1, released 2021/12/27" LIBXML="2.9.13"
 LIBJSON="0.15" LIBPROTO
 BUF="1.3.3" WAGYU="0.5.0 (Internal)" RASTER
 (1 row)
 }}}



 {{{
 WITH a AS(
 SELECT
   ST_Transform(
     ST_SetSRID(
       ST_MakePoint(-73.84, 7.33)
     ,4326)
   ,3116 ) geom
 ), b AS(
 SELECT
   ST_Transform(
     ST_SetSRID(
       ST_MakePoint(-73.84, 7.33)
     ,4326)
   ,(SELECT proj4text FROM spatial_ref_sys WHERE srid=3116) ) geom
 )
 SELECT ST_X(geom), ST_Y(geom)
 FROM a
 UNION ALL
 SELECT ST_X(geom), ST_Y(geom)
 FROM b
 }}}

 yields:

 {{{
         st_x        |       st_y
 --------------------+-------------------
  1026224.6948008615 | 1302328.171272312
  1026224.6948008615 | 1302328.171272312
 (2 rows)
 }}}


 I haven't checked on a setup with 3.1.  Any chance you can upgrade your
 3.1?  3.1.3 is pretty old.  Latest 3.1 is 3.1.7
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5232#comment:2>
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