discourse/db/migrate/20151103233815_add_lower_title_index_on_topics.rb
Sam Saffron 30990006a9 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
2019-05-13 09:31:32 +08:00

12 lines
265 B
Ruby

# 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