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# rubocop:disable all
class AddUsersLowerUsernameEmailIndexes < ActiveRecord::Migration
disable_ddl_transaction!
def up
return unless Gitlab::Database.postgresql?
execute 'CREATE INDEX CONCURRENTLY index_on_users_lower_username ON users (LOWER(username));'
execute 'CREATE INDEX CONCURRENTLY index_on_users_lower_email ON users (LOWER(email));'
end
def down
return unless Gitlab::Database.postgresql?
remove_index :users, :index_on_users_lower_username
remove_index :users, :index_on_users_lower_email
end
end
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