alter table invocation_logs
    add column trace_id text;

alter table invocation_logs
    add constraint invocation_logs_trace_id_format_check
    check (
        trace_id is null
        or (
            trace_id ~ '^[0-9a-f]{32}$'
            and trace_id <> '00000000000000000000000000000000'
        )
    ) not valid;

create index invocation_logs_workspace_request_id_idx
    on invocation_logs(workspace_id, request_id)
    where request_id is not null and octet_length(request_id) <= 128;

create index invocation_logs_workspace_trace_id_idx
    on invocation_logs(workspace_id, trace_id)
    where trace_id is not null;