X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ef7f3d800cbdd49b692df10d312e5fd880e2e938..a69c016b40d3232379e69bad91e76ce5e9ccfb98:/db/migrate/021_move_to_innodb.rb?ds=sidebyside diff --git a/db/migrate/021_move_to_innodb.rb b/db/migrate/021_move_to_innodb.rb index 72a4607d9..edfecdfd9 100644 --- a/db/migrate/021_move_to_innodb.rb +++ b/db/migrate/021_move_to_innodb.rb @@ -1,25 +1,25 @@ -require 'migrate' +require "migrate" class MoveToInnodb < ActiveRecord::Migration - @@conv_tables = %w(nodes ways way_tags way_nodes current_way_tags relation_members relations relation_tags current_relation_tags) + @conv_tables = %w(nodes ways way_tags way_nodes current_way_tags relation_members relations relation_tags current_relation_tags) - @@ver_tbl = %w(nodes ways relations) + @ver_tbl = %w(nodes ways relations) def self.up remove_index :current_way_tags, :name => :current_way_tags_v_idx remove_index :current_relation_tags, :name => :current_relation_tags_v_idx - @@ver_tbl.each do |tbl| + @ver_tbl.each do |tbl| change_column tbl, "version", :bigint, :null => false end - @@ver_tbl.each do |tbl| + @ver_tbl.each do |tbl| add_column "current_#{tbl}", "version", :bigint, :null => false # As the initial version of all nodes, ways and relations is 0, we set the # current version to something less so that we can update the version in # batches of 10000 - tbl.classify.constantize.update_all("version=-1") - while tbl.classify.constantize.count(:conditions => { :version => -1 }) > 0 + tbl.classify.constantize.update_all(:version => -1) + while tbl.classify.constantize.where(:version => -1).count > 0 tbl.classify.constantize.update_all("version=(SELECT max(version) FROM #{tbl} WHERE #{tbl}.id = current_#{tbl}.id)", { :version => -1 }, { :limit => 10000 }) end # execute "UPDATE current_#{tbl} SET version = " + @@ -36,6 +36,6 @@ class MoveToInnodb < ActiveRecord::Migration end def self.down - fail ActiveRecord::IrreversibleMigration + raise ActiveRecord::IrreversibleMigration end end