X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/696ee0e5e854347aeb37bdabe3ae3d7712403d06..865690034f9018fad10ebb701cb8bf2015511962:/services/api/db/migrate/20190322174136_add_file_info_to_collection.rb

diff --git a/services/api/db/migrate/20190322174136_add_file_info_to_collection.rb b/services/api/db/migrate/20190322174136_add_file_info_to_collection.rb
old mode 100755
new mode 100644
index a1a436ce54..c0cd40d28e
--- a/services/api/db/migrate/20190322174136_add_file_info_to_collection.rb
+++ b/services/api/db/migrate/20190322174136_add_file_info_to_collection.rb
@@ -2,37 +2,16 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-require "arvados/keep"
-
-class AddFileInfoToCollection < ActiveRecord::Migration
-  def do_batch(pdhs)
-    pdhs_str = ''
-    pdhs.each do |pdh|
-      pdhs_str << "'" << pdh << "'" << ','
-    end
-
-    collections = ActiveRecord::Base.connection.exec_query(
-      'SELECT DISTINCT portable_data_hash, manifest_text FROM collections '\
-      "WHERE portable_data_hash IN (#{pdhs_str[0..-2]}) "
-    )
-
-    collections.rows.each do |row|
-      manifest = Keep::Manifest.new(row[1])
-      ActiveRecord::Base.connection.exec_query('BEGIN')
-      ActiveRecord::Base.connection.exec_query("UPDATE collections SET file_count=#{manifest.files_count}, "\
-                                               "file_size_total=#{manifest.files_size} "\
-                                               "WHERE portable_data_hash='#{row[0]}'")
-      ActiveRecord::Base.connection.exec_query('COMMIT')
-    end
-  end
-
+class AddFileInfoToCollection < ActiveRecord::Migration[4.2]
   def up
     add_column :collections, :file_count, :integer, default: 0, null: false
-    add_column :collections, :file_size_total, :integer, default: 0, null: false
+    add_column :collections, :file_size_total, :integer, limit: 8, default: 0, null: false
 
-    Container.group_pdhs_for_multiple_transactions('AddFileInfoToCollection') do |pdhs|
-      do_batch(pdhs)
-    end
+    puts "Collections now have two new columns, file_count and file_size_total."
+    puts "They were initialized with a zero value. If you are upgrading an Arvados"
+    puts "installation, please run the populate-file-info-columns-in-collections.rb"
+    puts "script to populate the columns. If this is a new installation, that is not"
+    puts "necessary."
   end
 
   def down