[wp-trac] [WordPress Trac] #15959: get_adjacent_post() can generate invalid SQL

[WordPress Trac]

#15959: get_adjacent_post() can generate invalid SQL
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 Reporter:  dd32                     |       Owner:
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  3.5
Component:  Query                    |     Version:  3.0
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |
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Changes (by batmoo):

 * keywords:  has-patch => has-patch needs-testing


Comment:

 Patch should catch scenarios where category taxonomy doesn't exist,
 post_type doesn't support the category taxonomy, and if post doesn't have
 any categories. We should return empty in all of these cases as we should
 honour the {{{$in_same_cat}}} request.

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Ticket URL: <http://core.trac.wordpress.org/ticket/15959#comment:12>
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