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authorEugen Rochko <eugen@zeonfederated.com>2019-12-18 19:04:43 +0100
committerGitHub <noreply@github.com>2019-12-18 19:04:43 +0100
commit1afbe083fda12907fbe48b42e658243103c7721b (patch)
tree21dc352f28c4efbb7d242baba73fe99d704516ef /db/migrate
parentc0ed53b810351b61db543701c4938d41723a6e4e (diff)
Fix unsafe column type change in migration (#12653)
Diffstat (limited to 'db/migrate')
-rw-r--r--db/migrate/20191212003415_increase_backup_size.rb16
1 files changed, 14 insertions, 2 deletions
diff --git a/db/migrate/20191212003415_increase_backup_size.rb b/db/migrate/20191212003415_increase_backup_size.rb
index 782c67db1..a5192263c 100644
--- a/db/migrate/20191212003415_increase_backup_size.rb
+++ b/db/migrate/20191212003415_increase_backup_size.rb
@@ -1,9 +1,21 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
 class IncreaseBackupSize < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
   def up
-    change_column :backups, :dump_file_size, :bigint
+    safety_assured do
+      change_column_type_concurrently :backups, :dump_file_size, :bigint
+      cleanup_concurrent_column_type_change :backups, :dump_file_size
+    end
   end
 
   def down
-    change_column :backups, :dump_file_size, :integer
+    safety_assured do
+      change_column_type_concurrently :backups, :dump_file_size, :integer
+      cleanup_concurrent_column_type_change :backups, :dump_file_size
+    end
   end
 end