X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ffe8dbaa2305511cb5d4e98d28afa492943ff2bf..a6b84a0294a2929006ff056f56103be549c5b5a2:/db/migrate/008_remove_segments.rb?ds=sidebyside

diff --git a/db/migrate/008_remove_segments.rb b/db/migrate/008_remove_segments.rb
index 16968edad..241a144b0 100644
--- a/db/migrate/008_remove_segments.rb
+++ b/db/migrate/008_remove_segments.rb
@@ -1,47 +1,46 @@
-require 'lib/migrate'
+require "migrate"
 
 class RemoveSegments < ActiveRecord::Migration
   def self.up
     have_segs = select_value("SELECT count(*) FROM current_segments").to_i != 0
 
     if have_segs
-      prefix = File.join Dir.tmpdir, "008_remove_segments.#{$$}."
+      prefix = File.join Dir.tmpdir, "008_remove_segments.#{$PROCESS_ID}."
 
       cmd = "db/migrate/008_remove_segments_helper"
       src = "#{cmd}.cc"
-      if not File.exists? cmd or File.mtime(cmd) < File.mtime(src) then 
-	system 'c++ -O3 -Wall `mysql_config --cflags --libs` ' +
-	  "#{src} -o #{cmd}" or fail
+      if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src)
+        system("c++ -O3 -Wall `mysql_config --cflags --libs` " +
+          "#{src} -o #{cmd}") || fail
       end
 
-      conn_opts = ActiveRecord::Base.connection.
-	instance_eval { @connection_options }
-      args = conn_opts.map { |arg| arg.to_s } + [prefix]
+      conn_opts = ActiveRecord::Base.connection
+                  .instance_eval { @connection_options }
+      args = conn_opts.map(&:to_s) + [prefix]
       fail "#{cmd} failed" unless system cmd, *args
 
-      tempfiles = ['ways', 'way_nodes', 'way_tags',
-	'relations', 'relation_members', 'relation_tags'].
-	map { |base| prefix + base }
+      tempfiles = %w(ways way_nodes way_tags relations relation_members relation_tags)
+                  .map { |base| prefix + base }
       ways, way_nodes, way_tags,
-	relations, relation_members, relation_tags = tempfiles
+  relations, relation_members, relation_tags = tempfiles
     end
 
     drop_table :segments
     drop_table :way_segments
-    create_table :way_nodes, myisam_table do |t|
-      t.column :id,          :bigint, :limit => 64, :null => false
-      t.column :node_id,     :bigint, :limit => 64, :null => false
-      t.column :version,     :bigint, :limit => 20, :null => false
-      t.column :sequence_id, :bigint, :limit => 11, :null => false
+    create_table :way_nodes, :id => false do |t|
+      t.column :id,          :bigint, :null => false
+      t.column :node_id,     :bigint, :null => false
+      t.column :version,     :bigint, :null => false
+      t.column :sequence_id, :bigint, :null => false
     end
     add_primary_key :way_nodes, [:id, :version, :sequence_id]
 
     drop_table :current_segments
     drop_table :current_way_segments
-    create_table :current_way_nodes, innodb_table do |t|
-      t.column :id,          :bigint, :limit => 64, :null => false
-      t.column :node_id,     :bigint, :limit => 64, :null => false
-      t.column :sequence_id, :bigint, :limit => 11, :null => false
+    create_table :current_way_nodes, :id => false do |t|
+      t.column :id,          :bigint, :null => false
+      t.column :node_id,     :bigint, :null => false
+      t.column :sequence_id, :bigint, :null => false
     end
     add_primary_key :current_way_nodes, [:id, :sequence_id]
     add_index :current_way_nodes, [:node_id], :name => "current_way_nodes_node_idx"
@@ -82,6 +81,6 @@ class RemoveSegments < ActiveRecord::Migration
   end
 
   def self.down
-    raise IrreversibleMigration.new
+    fail ActiveRecord::IrreversibleMigration
   end
 end