[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 joeldfairbank):

 My client's website is down due to this error:

 WordPress database error Can't DROP 'slug'; check that column/key exists
 for query ALTER TABLE wp_terms DROP INDEX slug, ADD INDEX slug(slug(191))
 made by wp_upgrade, pre_schema_upgrade

 http://www.btedj.com

 What do i do to fix?

 Thank you.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31388#comment:11>
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