discourse/db/migrate/20150724165259_add_index_to_post_custom_fields.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

17 lines
358 B
Ruby

# frozen_string_literal: true
class AddIndexToPostCustomFields < ActiveRecord::Migration[4.2]
def up
execute <<SQL
CREATE INDEX index_post_custom_fields_on_name_and_value ON post_custom_fields USING btree (name, left(value, 200))
SQL
end
def down
execute <<SQL
DROP INDEX index_post_custom_fields_on_name_and_value
SQL
end
end