[wp-trac] [WordPress Trac] #34896: Prevent unnecessary $wpdb->update() when hierarchical post doesn't have children

[WordPress Trac]

#34896: Prevent unnecessary $wpdb->update() when hierarchical post doesn't have
children
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 Reporter:  danielbachhuber    |      Owner:
     Type:  defect (bug)       |     Status:  new
 Priority:  normal             |  Milestone:  4.5
Component:  Posts, Post Types  |    Version:
 Severity:  normal             |   Keywords:  has-patch has-unit-tests
  Focuses:                     |
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 Includes tests for reassignment behavior when deleting a hierarchical
 post, which I couldn't find in our test suite.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34896>
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