37 lines
829 B
Ruby
37 lines
829 B
Ruby
# frozen_string_literal: true
|
|
|
|
class AddFingerprintToEvents < ActiveRecord::Migration[6.0]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
unless column_exists?(:events, :fingerprint)
|
|
with_lock_retries { add_column :events, :fingerprint, :binary }
|
|
end
|
|
|
|
unless check_constraint_exists?(:events, constraint_name)
|
|
add_check_constraint(
|
|
:events,
|
|
"octet_length(fingerprint) <= 128",
|
|
constraint_name,
|
|
validate: true
|
|
)
|
|
end
|
|
end
|
|
|
|
def down
|
|
remove_check_constraint(:events, constraint_name)
|
|
|
|
if column_exists?(:events, :fingerprint)
|
|
with_lock_retries { remove_column :events, :fingerprint }
|
|
end
|
|
end
|
|
|
|
def constraint_name
|
|
check_constraint_name(:events, :fingerprint, 'max_length')
|
|
end
|
|
end
|