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Redmine/db/migrate/20100313171051_add_index_on_issues_nested_set.rb
Jean-Philippe Lang d74f0bfd5c Merged rails-5.1 branch (#23630).
git-svn-id: http://svn.redmine.org/redmine/trunk@16859 e93f8b46-1217-0410-a6f0-8f06a7374b81
2017-07-23 11:26:04 +00:00

10 lines
205 B
Ruby

class AddIndexOnIssuesNestedSet < ActiveRecord::Migration[4.2]
def self.up
add_index :issues, [:root_id, :lft, :rgt]
end
def self.down
remove_index :issues, [:root_id, :lft, :rgt]
end
end