s2 = con.prepareStatementFromCache(sqlImpl().sqlStatements().updateWorkerStatement());
s2.setString(1, w);
s2.setString(2, pt.key());
s2.executeUpdate();
sqlImpl().loggingFunctions().log(pt.key(), LogEntry.STARTED, con);
Context c = sqlImpl().queryFunctions().readContext(pt, con);
con.commit();
return c;
}
}