18 lines
448 B
Ruby
18 lines
448 B
Ruby
|
class MergeRequestDiffAddIndex < ActiveRecord::Migration
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
disable_ddl_transaction!
|
||
|
|
|
||
|
|
# Set this constant to true if this migration requires downtime.
|
||
|
|
DOWNTIME = false
|
||
|
|
|
||
|
|
def up
|
||
|
|
add_concurrent_index :merge_request_diffs, :merge_request_id
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
if index_exists?(:merge_request_diffs, :merge_request_id)
|
||
|
|
remove_index :merge_request_diffs, :merge_request_id
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|