-require "migrate"
-
class TileNodes < ActiveRecord::Migration[4.2]
- class Node < ActiveRecord::Base
+ class Node < ApplicationRecord
self.table_name = "current_nodes"
end
- class OldNode < ActiveRecord::Base
+ class OldNode < ApplicationRecord
self.table_name = "nodes"
end
def self.upgrade_table(from_table, to_table, model)
- if ENV["USE_DB_FUNCTIONS"]
- 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}
- SQL
- else
- 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}
- SQL
-
- model.all.each(&:save!)
- end
+ execute <<-SQL.squish
+ 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}
+ SQL
+
+ model.all.each(&:save!)
end
def self.downgrade_table(from_table, to_table)
- execute <<-SQL
+ execute <<-SQL.squish
INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp)
SELECT id, latitude / 10000000, longitude / 10000000,
user_id, visible, tags, timestamp