services/api/db/migrate/20171212153352_add_gin_index_to_collection_properties.rb

   1 class AddGinIndexToCollectionProperties < ActiveRecord::Migration
   2   def up
   3     ActiveRecord::Base.connection.execute("CREATE INDEX collection_index_on_properties ON collections USING gin (properties);")
   4   end
   5   def down
   6     ActiveRecord::Base.connection.execute("DROP INDEX collection_index_on_properties")
   7   end
   8 end