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# frozen_string_literal: true
class ReorderIssuesProjectIdRelativePositionIndex < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
OLD_INDEX_NAME = 'index_issues_on_project_id_and_state_and_rel_position_and_id'
NEW_INDEX_NAME = 'index_issues_on_project_id_and_rel_position_and_state_and_id'
def up
add_concurrent_index :issues, [:project_id, :relative_position, :state, :id], order: { id: :desc }, name: NEW_INDEX_NAME
remove_concurrent_index_by_name :issues, OLD_INDEX_NAME
end
def down
add_concurrent_index :issues, [:project_id, :state, :relative_position, :id], order: { id: :desc }, name: OLD_INDEX_NAME
remove_concurrent_index_by_name :issues, NEW_INDEX_NAME
end
end
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