[PostGIS] #5959: Query planner vastly underestimates number of rows matched by GIST index

PostGIS trac at osgeo.org
Fri Nov 7 10:47:41 PST 2025


#5959: Query planner vastly underestimates number of rows matched by GIST index
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  Reporter:  alexobs  |      Owner:  pramsey
      Type:  defect   |     Status:  closed
  Priority:  medium   |  Milestone:  PostGIS 3.5.5
 Component:  postgis  |    Version:  3.5.x
Resolution:  fixed    |   Keywords:
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Comment (by Darafei Praliaskouski <me@…>):

 In [changeset:"6b8bae5486f12dc53634f1d7982186c6413d0ef5/git" 6b8bae5/git]:
 {{{#!CommitTicketReference repository="git"
 revision="6b8bae5486f12dc53634f1d7982186c6413d0ef5"
 Prevent histogram target overflow when analysing massive tables

 Add CUnit tests for overflow scenarios

 Closes #5959
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5959#comment:13>
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