[wp-trac] [WordPress Trac] #16571: Remove unused global $db_list, $global_db_list

[WordPress Trac]

#16571: Remove unused global $db_list, $global_db_list
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 Reporter:  mitchoyoshitaka  |      Owner:  mitchoyoshitaka
     Type:  defect (bug)     |     Status:  new
 Priority:  normal           |  Milestone:  Awaiting Review
Component:  Database         |    Version:
 Severity:  normal           |   Keywords:  cleanup
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 In wpdb->db_connect(), we declare:

   global $db_list, $global_db_list;

 but don't actually use them. In fact, these variables don't show up
 anywhere else in the codebase.

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Ticket URL: <http://core.trac.wordpress.org/ticket/16571>
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