require "migrate"
-class TileNodes < ActiveRecord::Migration
+class TileNodes < ActiveRecord::Migration[4.2]
+ class Node < ActiveRecord::Base
+ self.table_name = "current_nodes"
+ end
+
+ class OldNode < ActiveRecord::Base
+ self.table_name = "nodes"
+ end
+
def self.upgrade_table(from_table, to_table, model)
if ENV["USE_DB_FUNCTIONS"]
- execute <<-END_SQL
+ execute <<-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 INTEGER),
CAST(ROUND(longitude * 10000000) AS INTEGER))
FROM #{from_table}
- END_SQL
+ SQL
else
- execute <<-END_SQL
+ execute <<-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, 0
FROM #{from_table}
- END_SQL
+ SQL
model.all.each(&:save!)
end
end
def self.downgrade_table(from_table, to_table)
- execute <<-END_SQL
+ execute <<-SQL
INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp)
SELECT id, latitude / 10000000, longitude / 10000000,
user_id, visible, tags, timestamp
FROM #{from_table}
- END_SQL
+ SQL
end
def self.up
t.column "timestamp", :datetime, :null => false
end
- add_index "current_nodes", %w(latitude longitude), :name => "current_nodes_lat_lon_idx"
+ add_index "current_nodes", %w[latitude longitude], :name => "current_nodes_lat_lon_idx"
add_index "current_nodes", ["timestamp"], :name => "current_nodes_timestamp_idx"
downgrade_table "current_nodes_v6", "current_nodes"
end
add_index "nodes", ["id"], :name => "nodes_uid_idx"
- add_index "nodes", %w(latitude longitude), :name => "nodes_latlon_idx"
+ add_index "nodes", %w[latitude longitude], :name => "nodes_latlon_idx"
add_index "nodes", ["timestamp"], :name => "nodes_timestamp_idx"
downgrade_table "nodes_v6", "nodes"