18 lines
438 B
Ruby
18 lines
438 B
Ruby
|
class AddIndexOnMergeRequestDiffsMergeRequestIdAndId < ActiveRecord::Migration
|
||
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
||
|
DOWNTIME = false
|
||
|
|
||
|
disable_ddl_transaction!
|
||
|
|
||
|
def up
|
||
|
add_concurrent_index(:merge_request_diffs, [:merge_request_id, :id])
|
||
|
end
|
||
|
|
||
|
def down
|
||
|
if index_exists?(:merge_request_diffs, [:merge_request_id, :id])
|
||
|
remove_concurrent_index(:merge_request_diffs, [:merge_request_id, :id])
|
||
|
end
|
||
|
end
|
||
|
end
|