[postgis-tickets] [PostGIS] #3844: b-tree support for strict equality test and spatially adjacent ordering

[PostGIS]

#3844: b-tree support for strict equality test and spatially adjacent ordering
--------------------------+---------------------------
  Reporter:  pramsey      |      Owner:  pramsey
      Type:  enhancement  |     Status:  closed
  Priority:  critical     |  Milestone:  PostGIS 2.4.0
 Component:  postgis      |    Version:  trunk
Resolution:  fixed        |   Keywords:
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Comment (by strk):

 OPERATOR << returns false on overlap:

 {{{
 select 'LINESTRING(0 0, 10 0)'::geometry << 'LINESTRING(2 0, 12
 0)'::geometry;
  ?column?
 ----------
  f
 (1 row)
 }}}

 So it cannot be used to find the left-most edge of a topology.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3844#comment:7>
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