private void issueAsync(String sql, SqlExecutionContext context) throws SqlException {
        try (var future = issue(sql, context).execute(null)) {
            future.await();
        }
    }
Issues and wait for an SQL statement to be executed against the QuestDb engine.
Needs to be done for some queries, e.g. 'alter table' queries, see https://github.com/questdb/questdb/issues/1846
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/QuestMetricsDb.java