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Dave Grijalva

Dave Grijalva

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Thursday, April 16 2009
2503 validates_uniqueness_of is horribly inefficient in mysql was created in Ruby on Rails
  • Dave Grijalva
    Dave Grijalva created the ticket at 12:09 AM

    mysql is case insensitive by default. for case insensitive comparisions, the following is efficient.

    WHERE users.username = 'myUsername'

    validates_uniqueness_of...