Run a query, but ignore any errors. For error recovery paths where the error handler should not raise another.

def execute_catch(c, sql, vars=None):
    """Run a query, but ignore any errors. For error recovery paths where the error handler should not raise another."""
    try:
        c.execute(sql, vars)
    except Exception as err:
        cmd = sql.split(' ', 1)[0]
        log.error("Error executing %s: %s", cmd, err)