[postgis-tickets] [PostGIS] #3317: ST_LineMerge documentation should mention no support for M values

[PostGIS]

#3317: ST_LineMerge documentation should mention no support for M values
----------------------------+---------------------------
  Reporter:  pauldzy        |      Owner:  robe
      Type:  enhancement    |     Status:  new
  Priority:  low            |  Milestone:  PostGIS 2.2.6
 Component:  documentation  |    Version:  2.1.x
Resolution:                 |   Keywords:  ST_LineMerge
----------------------------+---------------------------

Comment (by robe):

 strk you have that GEOS ticket closed was it ever committed or was it
 committed into some test branch

 output is still same as of:


 {{{
 POSTGIS="2.4.0 r15853" PGSQL="100" GEOS="3.7.0dev-CAPI-1.11.0 8fe2ce6"
 PROJ="Rel. 4.9.3, 15 August 2016" GDAL="GDAL 2.2.2, released 2017/09/15"
 LIBXML="2.7.8" LIBJSON="0.12" LIBPROTOBUF="1.2.1" RASTER
 }}}



 {{{
  SELECT ST_AsEWKT(

     ST_LineMerge(

         ST_GeomFromEWKT('SRID=0;MULTILINESTRINGM((-29 -27 10,-30 -29.7
 20,-36 -31 30,-45 -33 40),(-45 -33 40,-46 -32 50))')

     )

 );

                        st_asewkt
 -------------------------------------------------------
  LINESTRING(-29 -27,-30 -29.7,-36 -31,-45 -33,-46 -32)
 (1 row)


 }}}

 Do we need to change something in PostGIS to enable M output o

--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/3317#comment:3>
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.