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# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RemoveRedundantCiBuildsPartialIndex < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
remove_concurrent_index(*index_arguments)
end
def down
add_concurrent_index(*index_arguments)
end
private
def index_arguments
[
:ci_builds,
[:project_id, :status],
{
name: 'index_ci_builds_project_id_and_status_for_live_jobs_partial',
where: "((status)::text = ANY (ARRAY[('running'::character varying)::text, ('pending'::character varying)::text, ('created'::character varying)::text]))"
}
]
end
end
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