X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/34e3e51456774127d43408b7ab65c24f41373f62..10c3230e2716d5791e1007e5762988fec57e0a4d:/db/migrate/020_populate_node_tags_and_remove.rb

diff --git a/db/migrate/020_populate_node_tags_and_remove.rb b/db/migrate/020_populate_node_tags_and_remove.rb
index b5932bbe8..6366a33ce 100644
--- a/db/migrate/020_populate_node_tags_and_remove.rb
+++ b/db/migrate/020_populate_node_tags_and_remove.rb
@@ -1,25 +1,25 @@
-require 'migrate'
+require "migrate"
 
-class PopulateNodeTagsAndRemove < ActiveRecord::Migration
+class PopulateNodeTagsAndRemove < ActiveRecord::Migration[5.0]
   def self.up
-    have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i != 0
+    have_nodes = select_value("SELECT count(*) FROM current_nodes").to_i.nonzero?
 
     if have_nodes
-      prefix = File.join Dir.tmpdir, "020_populate_node_tags_and_remove.#{$$}."
+      prefix = File.join Dir.tmpdir, "020_populate_node_tags_and_remove.#{$PROCESS_ID}."
 
       cmd = "db/migrate/020_populate_node_tags_and_remove_helper"
       src = "#{cmd}.c"
-      if not File.exists? cmd or File.mtime(cmd) < File.mtime(src) then
-        system 'cc -O3 -Wall `mysql_config --cflags --libs` ' +
-          "#{src} -o #{cmd}" or fail
+      if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src)
+        system("cc -O3 -Wall `mysql_config --cflags --libs` " \
+          "#{src} -o #{cmd}") || raise
       end
 
       conn_opts = ActiveRecord::Base.connection.instance_eval { @connection_options }
-      args = conn_opts.map { |arg| arg.to_s } + [prefix]
-      fail "#{cmd} failed" unless system cmd, *args
+      args = conn_opts.map(&:to_s) + [prefix]
+      raise "#{cmd} failed" unless system cmd, *args
 
-      tempfiles = ['nodes', 'node_tags', 'current_nodes', 'current_node_tags'].
-        map { |base| prefix + base }
+      tempfiles = %w[nodes node_tags current_nodes current_node_tags]
+                  .map { |base| prefix + base }
       nodes, node_tags, current_nodes, current_node_tags = tempfiles
     end
 
@@ -31,23 +31,24 @@ class PopulateNodeTagsAndRemove < ActiveRecord::Migration
 
     create_table :current_node_tags, :id => false do |t|
       t.column :id,          :bigint, :null => false
-      t.column :k,	     :string, :default => "", :null => false
-      t.column :v,	     :string, :default => "", :null => false
+      t.column :k,           :string, :default => "", :null => false
+      t.column :v,           :string, :default => "", :null => false
     end
 
     create_table :node_tags, :id => false do |t|
       t.column :id,          :bigint, :null => false
       t.column :version,     :bigint, :null => false
-      t.column :k,	     :string, :default => "", :null => false
-      t.column :v,	     :string, :default => "", :null => false
+      t.column :k,           :string, :default => "", :null => false
+      t.column :v,           :string, :default => "", :null => false
     end
 
     # now get the data back
     csvopts = "FIELDS TERMINATED BY ',' ENCLOSED BY '\"' ESCAPED BY '\"' LINES TERMINATED BY '\\n'"
 
     if have_nodes
-      execute "LOAD DATA INFILE '#{nodes}' INTO TABLE nodes #{csvopts} (id, latitude, longitude, user_id, visible, timestamp, tile, version)";
+      execute "LOAD DATA INFILE '#{nodes}' INTO TABLE nodes #{csvopts} (id, latitude, longitude, user_id, visible, timestamp, tile, version)"
       execute "LOAD DATA INFILE '#{node_tags}' INTO TABLE node_tags #{csvopts} (id, version, k, v)"
+      execute "LOAD DATA INFILE '#{current_nodes}' INTO TABLE current_nodes #{csvopts} (id, latitude, longitude, user_id, visible, timestamp, tile)"
       execute "LOAD DATA INFILE '#{current_node_tags}' INTO TABLE current_node_tags #{csvopts} (id, k, v)"
     end
 
@@ -56,7 +57,7 @@ class PopulateNodeTagsAndRemove < ActiveRecord::Migration
 
   def self.down
     raise ActiveRecord::IrreversibleMigration
-#    add_column :nodes, "tags", :text, :default => "", :null => false
-#    add_column :current_nodes, "tags", :text, :default => "", :null => false
+    #    add_column :nodes, "tags", :text, :default => "", :null => false
+    #    add_column :current_nodes, "tags", :text, :default => "", :null => false
   end
 end