Updated

db/migrate / 20190325205137_add_inet_index_to_archived_signatures.rb

A
24 lines of codes
3 methods
2.8 complexity/method
1 churn
8.25 complexity
0 duplications
class AddInetIndexToArchivedSignatures < ActiveRecord::Migration
  1. AddInetIndexToArchivedSignatures has no descriptive comment
disable_ddl_transaction! def up unless index_exists?(:archived_signatures, :inet) execute <<-SQL CREATE INDEX CONCURRENTLY index_archived_signatures_on_inet ON archived_signatures USING btree (inet(ip_address)); SQL end end def down if index_exists?(:archived_signatures, :inet) remove_index :archived_signatures, :inet end end private def index_exists?(table, names) select_value("SELECT to_regclass('index_#{table}_on_#{Array(names).join('_and_')}')") end end