33 lines
922 B
Ruby
33 lines
922 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
class ReplaceCiTriggerRequestsIndex < ActiveRecord::Migration[5.2]
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
|
||
|
|
DOWNTIME = false
|
||
|
|
|
||
|
|
disable_ddl_transaction!
|
||
|
|
|
||
|
|
def up
|
||
|
|
add_concurrent_index :ci_trigger_requests, [:trigger_id, :id], order: { id: :desc }
|
||
|
|
|
||
|
|
# Some installations have legacy, duplicate indexes on
|
||
|
|
# ci_trigger_requests.trigger_id. Rails won't drop them without an
|
||
|
|
# explicit name: https://gitlab.com/gitlab-org/gitlab/issues/34818
|
||
|
|
old_index_names.each do |name|
|
||
|
|
remove_concurrent_index :ci_trigger_requests, [:trigger_id], name: name
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
add_concurrent_index :ci_trigger_requests, [:trigger_id]
|
||
|
|
|
||
|
|
remove_concurrent_index :ci_trigger_requests, [:trigger_id, :id], order: { id: :desc }
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def old_index_names
|
||
|
|
indexes(:ci_trigger_requests).select { |i| i.columns == ['trigger_id'] }.map(&:name)
|
||
|
|
end
|
||
|
|
end
|