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Fix unsafe column type change in migration (#12653)

gh/stable
Eugen Rochko 2019-12-18 19:04:43 +01:00 committed by GitHub
parent c0ed53b810
commit 1afbe083fd
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1 changed files with 14 additions and 2 deletions
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16
db/migrate/20191212003415_increase_backup_size.rb
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@ -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