[postgis-tickets] [PostGIS] #4354: debbie's crashing on 3.0 subdivide

[PostGIS]

#4354: debbie's crashing on 3.0 subdivide
---------------------+---------------------------
 Reporter:  robe     |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  blocker  |  Milestone:  PostGIS 3.0.0
Component:  postgis  |    Version:  trunk
 Keywords:           |
---------------------+---------------------------
 I thought this was specific to her, but strk is complaining of crashers as
 well.


 {{{
  subdivide .. failed (diff expected obtained:
 /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_115_diff)
 -----------------------------------------------------------------------------
 --- subdivide_expected  2019-01-23 17:21:20.654097315 +0000
 +++ /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_115_out
 2019-03-19 05:38:01.511693446 +0000
 @@ -4,7 +4,7 @@
  ERROR:  lwgeom_subdivide: cannot subdivide to fewer than 5 vertices per
 output
  #3522|POINT(1 1)
  #3744|1600000000000000
 -4|29321996468.6|29321996468.6|1857|256
 -#4211|0.00008316000
 -#4217|0.00002463668
 -#4301|0.00213614552
 +server closed the connection unexpectedly
 +       This probably means the server terminated abnormally
 +       before or while processing the request.
 +connection to server was lost
 -----------------------------------------------------------------------------
  voronoi .. failed (diff expected obtained:
 /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_116_diff)
 -----------------------------------------------------------------------------
 --- voronoi_expected    2018-10-19 23:06:41.137379569 +0000
 +++ /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_116_out
 2019-03-19 05:38:01.571693730 +0000
 @@ -1,7 +1 @@
 -1|t
 -2|t
 -ERROR:  Tolerance must be a positive number.
 -ERROR:  Tolerance must be a positive number.
 -6|t
 -7|t
 -8|t
 +psql: FATAL:  the database system is in recovery mode
 -----------------------------------------------------------------------------
  regress_brin_index .. failed (diff expected obtained:
 /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_117_diff)
 -----------------------------------------------------------------------------
 --- regress_brin_index_expected 2018-10-19 23:06:41.065380052 +0000
 +++ /var/lib/jenkins/workspace/postgis/tmp/3_0_pg11w64/test_117_out
 2019-03-19 05:38:01.619693956 +0000
 @@ -1,61 +1 @@
 }}}


 I see a bunch of other crashers in brin, mvt_jsonb, but they may be just
 because debbie hadn't fully recovered from subdivide crash

 https://debbie.postgis.net/job/PostGIS_Regress/11573/consoleFull

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4354>
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