[PostGIS] #6136: ST_MakeValid merges polygons in a MultiPolygon.

PostGIS trac at osgeo.org
Wed Sep 30 23:35:13 PDT 2026


#6136: ST_MakeValid merges polygons in a MultiPolygon.
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  Reporter:  Lars Aksel Opsahl  |      Owner:  pramsey
      Type:  defect             |     Status:  new
  Priority:  medium             |  Milestone:  PostGIS 3.6.5
 Component:  postgis            |    Version:  3.6.x
Resolution:                     |   Keywords:
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Comment (by Lars Aksel Opsahl):

 ST_Buffer(geom, 0) does almost the same as ST_MakeValid(). Is this
 expected/correct behavior, or is it an issue that should be reported as a
 bug?
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/6136#comment:3>
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