Merge pull request #35 from tomhughes/routing

[rails.git] / db / migrate / 008_remove_segments.rb

diff --git a/db/migrate/008_remove_segments.rb b/db/migrate/008_remove_segments.rb
index 8c049b62a7a9bd1f19bc9930f3a4fc5854e9ebfb..0c68ce0509e11be3e7220ed4fe417ed8c176dbf0 100644 (file)
--- a/db/migrate/008_remove_segments.rb
+++ b/db/migrate/008_remove_segments.rb
@@ -1,4 +1,4 @@
-require 'lib/migrate'
+require 'migrate'
 
 class RemoveSegments < ActiveRecord::Migration
   def self.up
@@ -28,22 +28,23 @@ class RemoveSegments < ActiveRecord::Migration
 
     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"
 
     execute "TRUNCATE way_tags"
     execute "TRUNCATE ways"
@@ -65,9 +66,6 @@ class RemoveSegments < ActiveRecord::Migration
       execute "INSERT INTO current_way_tags SELECT id, k, v FROM way_tags"
     end
 
-    # and then readd the index
-    add_index :current_way_nodes, [:node_id], :name => "current_way_nodes_node_idx"
-
     if have_segs
       execute "LOAD DATA INFILE '#{relations}' INTO TABLE relations #{csvopts} (id, user_id, timestamp) SET visible = 1, version = 1"
       execute "LOAD DATA INFILE '#{relation_members}' INTO TABLE relation_members #{csvopts} (id, member_type, member_id, member_role) SET version = 1"
@@ -84,6 +82,6 @@ class RemoveSegments < ActiveRecord::Migration
   end
 
   def self.down
-    raise IrreversibleMigration.new
+    raise ActiveRecord::IrreversibleMigration
   end
 end