blob: effab33ce4f615ab68dea8f6e21a47daa8b17598 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
# frozen_string_literal: true
class AddIndexToIssuesRelativePosition < ActiveRecord::Migration[5.1]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
INDEX_NAME = 'index_issues_on_project_id_and_state_and_rel_position_and_id'.freeze
def up
add_concurrent_index :issues, [:project_id, :state, :relative_position, :id], order: { id: :desc }, name: INDEX_NAME
end
def down
remove_concurrent_index_by_name :issues, INDEX_NAME
end
end
|
