[postgis-tickets] [PostGIS] #4139: Unstable behavior of gist nd indexes

[PostGIS]

#4139: Unstable behavior of gist nd indexes
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  Reporter:  ezimanyi  |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS 2.4.5
 Component:  postgis   |    Version:  2.4.x
Resolution:            |   Keywords:
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Comment (by komzpa):

 You are expected to use ST_HasM / ST_HasZ to get the type. "LINESRTINGM"
 is only required as it reinterprets third coordinate as M instead of Z.

 LINESTRING has X Y [Z [M]].

 LINESTRINGM has X Y [M].

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4139#comment:4>
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