1 # frozen_string_literal: true
3 class TileNodes < ActiveRecord::Migration[4.2]
4 class Node < ApplicationRecord
5 self.table_name = "current_nodes"
8 class OldNode < ApplicationRecord
9 self.table_name = "nodes"
12 def self.upgrade_table(from_table, to_table, model)
14 INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp, tile)
15 SELECT id, ROUND(latitude * 10000000), ROUND(longitude * 10000000),
16 user_id, visible, tags, timestamp, 0
20 model.all.each(&:save!)
23 def self.downgrade_table(from_table, to_table)
25 INSERT INTO #{to_table} (id, latitude, longitude, user_id, visible, tags, timestamp)
26 SELECT id, latitude / 10000000, longitude / 10000000,
27 user_id, visible, tags, timestamp
33 remove_index "current_nodes", :name => "current_nodes_timestamp_idx"
35 rename_table "current_nodes", "current_nodes_v5"
37 create_table "current_nodes", :id => false do |t|
38 t.column "id", :bigserial, :primary_key => true, :null => false
39 t.column "latitude", :integer, :null => false
40 t.column "longitude", :integer, :null => false
41 t.column "user_id", :bigint, :null => false
42 t.column "visible", :boolean, :null => false
43 t.column "tags", :text, :default => "", :null => false
44 t.column "timestamp", :datetime, :null => false
45 t.column "tile", :integer, :null => false
48 add_index "current_nodes", ["timestamp"], :name => "current_nodes_timestamp_idx"
49 add_index "current_nodes", ["tile"], :name => "current_nodes_tile_idx"
51 change_column "current_nodes", "tile", :bigint
53 upgrade_table "current_nodes_v5", "current_nodes", Node
55 drop_table "current_nodes_v5"
57 remove_index "nodes", :name => "nodes_uid_idx"
58 remove_index "nodes", :name => "nodes_timestamp_idx"
59 rename_table "nodes", "nodes_v5"
61 create_table "nodes", :id => false do |t|
62 t.column "id", :bigint, :null => false
63 t.column "latitude", :integer, :null => false
64 t.column "longitude", :integer, :null => false
65 t.column "user_id", :bigint, :null => false
66 t.column "visible", :boolean, :null => false
67 t.column "tags", :text, :default => "", :null => false
68 t.column "timestamp", :datetime, :null => false
69 t.column "tile", :integer, :null => false
72 add_index "nodes", ["id"], :name => "nodes_uid_idx"
73 add_index "nodes", ["timestamp"], :name => "nodes_timestamp_idx"
74 add_index "nodes", ["tile"], :name => "nodes_tile_idx"
76 change_column "nodes", "tile", :bigint
78 upgrade_table "nodes_v5", "nodes", OldNode
84 rename_table "current_nodes", "current_nodes_v6"
86 create_table "current_nodes", :id => false do |t|
87 t.column "id", :bigserial, :primary_key => true, :null => false
88 t.column "latitude", :float, :limit => 53, :null => false
89 t.column "longitude", :float, :limit => 53, :null => false
90 t.column "user_id", :bigint, :null => false
91 t.column "visible", :boolean, :null => false
92 t.column "tags", :text, :default => "", :null => false
93 t.column "timestamp", :datetime, :null => false
96 add_index "current_nodes", %w[latitude longitude], :name => "current_nodes_lat_lon_idx"
97 add_index "current_nodes", ["timestamp"], :name => "current_nodes_timestamp_idx"
99 downgrade_table "current_nodes_v6", "current_nodes"
101 drop_table "current_nodes_v6"
103 rename_table "nodes", "nodes_v6"
105 create_table "nodes", :id => false do |t|
106 t.column "id", :bigint, :null => false
107 t.column "latitude", :float, :limit => 53, :null => false
108 t.column "longitude", :float, :limit => 53, :null => false
109 t.column "user_id", :bigint, :null => false
110 t.column "visible", :boolean, :null => false
111 t.column "tags", :text, :default => "", :null => false
112 t.column "timestamp", :datetime, :null => false
115 add_index "nodes", ["id"], :name => "nodes_uid_idx"
116 add_index "nodes", %w[latitude longitude], :name => "nodes_latlon_idx"
117 add_index "nodes", ["timestamp"], :name => "nodes_timestamp_idx"
119 downgrade_table "nodes_v6", "nodes"
121 drop_table "nodes_v6"