merge 19889:20181 of rails_port into the openID branch

[rails.git] / db / migrate / 006_tile_nodes.rb

diff --git a/db/migrate/006_tile_nodes.rb b/db/migrate/006_tile_nodes.rb
index f3a1edbb2ed57e7b15f5eb18f6dd04871ad00a66..4f40a5f398a2f7732d0db78a0f3bcf1f7aba5895 100644 (file)
--- a/db/migrate/006_tile_nodes.rb
+++ b/db/migrate/006_tile_nodes.rb
@@ -1,15 +1,17 @@
+require 'lib/migrate'
+
 class TileNodes < ActiveRecord::Migration
   def self.upgrade_table(from_table, to_table, model)
-    begin
+    if ENV["USE_DB_FUNCTIONS"]
       execute <<-END_SQL
       INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp, tile)
       SELECT id, ROUND(latitude * 10000000), ROUND(longitude * 10000000),
              user_id, visible, tags, timestamp,
-             tile_for_point(CAST(ROUND(latitude * 10000000) AS UNSIGNED),
-                            CAST(ROUND(longitude * 10000000) AS UNSIGNED))
+             tile_for_point(CAST(ROUND(latitude * 10000000) AS INTEGER),
+                            CAST(ROUND(longitude * 10000000) AS INTEGER))
       FROM #{from_table}
       END_SQL
-    rescue ActiveRecord::StatementInvalid => ex
+    else
       execute <<-END_SQL
       INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp, tile)
       SELECT id, ROUND(latitude * 10000000), ROUND(longitude * 10000000),
@@ -33,6 +35,8 @@ class TileNodes < ActiveRecord::Migration
   end
 
   def self.up
+    remove_index "current_nodes", :name => "current_nodes_timestamp_idx"
+
     rename_table "current_nodes", "current_nodes_v5"
 
     create_table "current_nodes", innodb_table do |t|
@@ -49,12 +53,14 @@ class TileNodes < ActiveRecord::Migration
     add_index "current_nodes", ["timestamp"], :name => "current_nodes_timestamp_idx"
     add_index "current_nodes", ["tile"], :name => "current_nodes_tile_idx"
 
-    change_column "current_nodes", "tile", :integer, :null => false, :unsigned => true
+    change_column "current_nodes", "tile", :four_byte_unsigned
 
     upgrade_table "current_nodes_v5", "current_nodes", Node
     
     drop_table "current_nodes_v5"
 
+    remove_index "nodes", :name=> "nodes_uid_idx"
+    remove_index "nodes", :name=> "nodes_timestamp_idx"
     rename_table "nodes", "nodes_v5"
 
     create_table "nodes", myisam_table do |t|
@@ -72,7 +78,7 @@ class TileNodes < ActiveRecord::Migration
     add_index "nodes", ["timestamp"], :name => "nodes_timestamp_idx"
     add_index "nodes", ["tile"], :name => "nodes_tile_idx"
 
-    change_column "nodes", "tile", :integer, :null => false, :unsigned => true
+    change_column "nodes", "tile", :four_byte_unsigned
 
     upgrade_table "nodes_v5", "nodes", OldNode