[PostGIS] #5927: ST_IsCollection throwing exception with large, complex MultiPolygon

[PostGIS]

#5927: ST_IsCollection throwing exception with large, complex MultiPolygon
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  Reporter:  dsavitsky  |      Owner:  pramsey
      Type:  defect     |     Status:  new
  Priority:  medium     |  Milestone:  PostGIS 3.5.4
 Component:  postgis    |    Version:  3.5.x
Resolution:             |   Keywords:  Multipolygon ST_IsCollection
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Comment (by Paul Ramsey <paul.ramsey@…>):

 In [changeset:"b2cb17fa069861f658d80d67ce34f98a354e23fd/git" b2cb17f/git]:
 {{{#!CommitTicketReference repository="git"
 revision="b2cb17fa069861f658d80d67ce34f98a354e23fd"
 Fix bug in reading geometry type off head of
 serialization in ST_IsCollection. References #5927
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5927#comment:3>
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