21 lines
555 B
Ruby
21 lines
555 B
Ruby
# 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'
|
|
|
|
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
|