How to use _construct_machine_label_header_sql method in autotest

Best Python code snippet using autotest_python

tko_rpc_utils.py

Source:tko_rpc_utils.py

...50    group_dict[_PASS_COUNT_NAME] = pass_count51    group_dict[_COMPLETE_COUNT_NAME] = complete_count52    group_dict[_INCOMPLETE_COUNT_NAME] = incomplete_count53    group_dict[models.TestView.objects._GROUP_COUNT_NAME] = 154def _construct_machine_label_header_sql(machine_labels):55    """56    Example result for machine_labels=['Index', 'Diskful']:57    CONCAT_WS(",",58              IF(FIND_IN_SET("Diskful", test_attributes_host_labels.value),59                 "Diskful", NULL),60              IF(FIND_IN_SET("Index", test_attributes_host_labels.value),61                 "Index", NULL))62    This would result in field values "Diskful,Index", "Diskful", "Index", NULL.63    """64    machine_labels = sorted(machine_labels)65    if_clauses = []66    for label in machine_labels:67        if_clauses.append(68            'IF(FIND_IN_SET("%s", test_attributes_host_labels.value), '69               '"%s", NULL)' % (label, label))70    return 'CONCAT_WS(",", %s)' % ', '.join(if_clauses)71def add_machine_label_headers(machine_label_headers, extra_selects):72    for field_name, machine_labels in machine_label_headers.iteritems():73        extra_selects[field_name] = (74            _construct_machine_label_header_sql(machine_labels))75class GroupDataProcessor(object):76    _MAX_GROUP_RESULTS = 8000077    def __init__(self, query, group_by, header_groups, fixed_headers,78                 extra_select_fields):79        self._query = query80        self._group_by = self.uniqify(group_by)81        self._header_groups = header_groups82        self._fixed_headers = dict((field, set(values))83                                   for field, values84                                   in fixed_headers.iteritems())85        self._extra_select_fields = extra_select_fields86        self._num_group_fields = len(group_by)87        self._header_value_sets = [set() for i88                                   in xrange(len(header_groups))]...

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