discourse/db/migrate/20151103233815_add_lower_title_index_on_topics.rb

# frozen_string_literal: true

class AddLowerTitleIndexOnTopics < ActiveRecord::Migration[4.2]
  def up
    execute "CREATE INDEX index_topics_on_lower_title ON topics (LOWER(title))"
  end

  def down
    execute "DROP INDEX index_topics_on_lower_title"
  end
end
DEV: enable frozen string literal on all files This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging 2019-05-02 17:17:27 -05:00			`# frozen_string_literal: true`

Fix all the errors to get our tests green on Rails 5.1. 2017-08-30 23:06:56 -05:00			`class AddLowerTitleIndexOnTopics < ActiveRecord::Migration[4.2]`
PERF: add 'lower(title)' index on topics 2015-11-03 17:42:19 -06:00			`def up`
			`execute "CREATE INDEX index_topics_on_lower_title ON topics (LOWER(title))"`
			`end`

			`def down`
			`execute "DROP INDEX index_topics_on_lower_title"`
			`end`
			`end`