[wp-trac] [WordPress Trac] #31388: Database Error During Upgrade

[WordPress Trac]

#31388: Database Error During Upgrade
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 Reporter:  miqrogroove      |       Owner:
     Type:  defect (bug)     |      Status:  reopened
 Priority:  normal           |   Milestone:  4.2.3
Component:  Upgrade/Install  |     Version:  4.2
 Severity:  blocker          |  Resolution:
 Keywords:                   |     Focuses:
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Comment (by Alex Fax):

 when upgrade to version 4.2.2 WP I was confronted with the same error

 Can't DROP 'slug'; check that column/key exists ALTER TABLE wp_terms DROP
 INDEX slug, ADD INDEX slug(slug(191))

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Ticket URL: <https://core.trac.wordpress.org/ticket/31388#comment:15>
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