db/migrate/028_add_more_changeset_indexes.rb

   1 class AddMoreChangesetIndexes < ActiveRecord::Migration
   2   def self.up
   3     add_index "changesets", ["created_at"], :name => "changesets_created_at_idx"
   4     add_index "changesets", ["closed_at"], :name => "changesets_closed_at_idx"
   5     add_index "changesets", ["min_lat","max_lat","min_lon","max_lon"], :name => "changesets_bbox_idx", :method => "GIST"
   6   end
   7
   8   def self.down
   9     remove_index "changesets", :name => "changesets_bbox_idx"
  10     remove_index "changesets", :name => "changesets_closed_at_idx"
  11     remove_index "changesets", :name => "changesets_created_at_idx"
  12   end
  13 end