X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/52e5fa6ad78f375cec5a207a123a4aa3939c8ddf..6142980d07db9fb6c96c91adb143d04bb26911b2:/db/migrate/023_add_changesets.rb diff --git a/db/migrate/023_add_changesets.rb b/db/migrate/023_add_changesets.rb index de3e3bc48..8d19fc1c3 100644 --- a/db/migrate/023_add_changesets.rb +++ b/db/migrate/023_add_changesets.rb @@ -1,48 +1,47 @@ -require 'lib/migrate' +require "migrate" + +class AddChangesets < ActiveRecord::Migration[5.0] + @conv_user_tables = %w[current_nodes current_relations current_ways nodes relations ways] -class AddChangesets < ActiveRecord::Migration - @@conv_user_tables = ['current_nodes', - 'current_relations', 'current_ways', 'nodes', 'relations', 'ways' ] - def self.up - create_table "changesets", innodb_table do |t| - t.column "id", :bigint_pk, :null => false - t.column "user_id", :bigint, :limit => 20, :null => false - t.column "created_at", :datetime, :null => false - t.column "open", :boolean, :null => false, :default => true - t.column "min_lat", :integer, :null => true - t.column "max_lat", :integer, :null => true - t.column "min_lon", :integer, :null => true - t.column "max_lon", :integer, :null => true + create_table "changesets", :id => false do |t| + t.column "id", :bigserial, :primary_key => true, :null => false + t.column "user_id", :bigint, :null => false + t.column "created_at", :datetime, :null => false + t.column "open", :boolean, :null => false, :default => true + t.column "min_lat", :integer, :null => true + t.column "max_lat", :integer, :null => true + t.column "min_lon", :integer, :null => true + t.column "max_lon", :integer, :null => true end - create_table "changeset_tags", innodb_table do |t| - t.column "id", :bigint, :limit => 64, :null => false + create_table "changeset_tags", :id => false do |t| + t.column "id", :bigint, :null => false t.column "k", :string, :default => "", :null => false t.column "v", :string, :default => "", :null => false end add_index "changeset_tags", ["id"], :name => "changeset_tags_id_idx" - + # - # Initially we will have one changeset for every user containing - # all edits up to the API change, + # Initially we will have one changeset for every user containing + # all edits up to the API change, # all the changesets will have the id of the user that made them. # We need to generate a changeset for each user in the database - execute "INSERT INTO changesets (id, user_id, created_at, open)" + - "SELECT id, id, creation_time, false from users;" + execute "INSERT INTO changesets (id, user_id, created_at, open)" \ + "SELECT id, id, creation_time, false from users;" - @@conv_user_tables.each { |tbl| + @conv_user_tables.each do |tbl| rename_column tbl, :user_id, :changeset_id - #foreign keys too - add_foreign_key tbl, [:changeset_id], :changesets, [:id] - } + # foreign keys too + add_foreign_key tbl, :changesets, :name => "#{tbl}_changeset_id_fkey" + end end def self.down # It's not easy to generate the user ids from the changesets raise ActiveRecord::IrreversibleMigration - #drop_table "changesets" - #drop_table "changeset_tags" + # drop_table "changesets" + # drop_table "changeset_tags" end end