showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 1 | from django.db import models as dbmodels, connection |
| 2 | from django.utils import datastructures |
| 3 | from autotest_lib.frontend.afe import model_logic, readonly_connection |
| 4 | |
| 5 | class TempManager(model_logic.ExtendedManager): |
| 6 | _GROUP_COUNT_NAME = 'group_count' |
| 7 | |
| 8 | def _get_key_unless_is_function(self, field): |
| 9 | if '(' in field: |
| 10 | return field |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 11 | return self.get_key_on_this_table(field) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 12 | |
| 13 | |
| 14 | def _get_field_names(self, fields): |
| 15 | return [self._get_key_unless_is_function(field) for field in fields] |
| 16 | |
| 17 | |
| 18 | def _get_group_query_sql(self, query, group_by, extra_select_fields): |
| 19 | group_fields = self._get_field_names(group_by) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 20 | |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 21 | select_fields = list(group_fields) |
| 22 | for field_name, field_sql in extra_select_fields.iteritems(): |
| 23 | field_sql = self._get_key_unless_is_function(field_sql) |
| 24 | select_fields.append(field_sql + ' AS ' + field_name) |
| 25 | # add the extra fields to the query selects, so they'll be sortable |
| 26 | # and Django won't mess with any of them |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 27 | query._select[field_name] = field_sql |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 28 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 29 | _, where, params = query._get_sql_clause() |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 30 | |
| 31 | # insert GROUP BY clause into query |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 32 | group_by_clause = ' GROUP BY ' + ', '.join(group_fields) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 33 | group_by_position = where.rfind('ORDER BY') |
| 34 | if group_by_position == -1: |
| 35 | group_by_position = len(where) |
| 36 | where = (where[:group_by_position] + |
| 37 | group_by_clause + ' ' + |
| 38 | where[group_by_position:]) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 39 | |
| 40 | return ('SELECT ' + ', '.join(select_fields) + where), params |
| 41 | |
| 42 | |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 43 | def execute_group_query(self, query, group_by, extra_select_fields=[]): |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 44 | """ |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 45 | Performs the given query grouped by the fields in group_by with the |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 46 | given extra select fields added. extra_select_fields should be a dict |
| 47 | mapping field alias to field SQL. Usually, the extra fields will use |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 48 | group aggregation functions. Returns a list of dicts, where each dict |
| 49 | corresponds to single row and contains a key for each grouped field as |
| 50 | well as all of the extra select fields. |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 51 | """ |
| 52 | sql, params = self._get_group_query_sql(query, group_by, |
| 53 | extra_select_fields) |
| 54 | cursor = readonly_connection.connection.cursor() |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 55 | cursor.execute(sql, params) |
| 56 | field_names = [column_info[0] for column_info in cursor.description] |
| 57 | row_dicts = [dict(zip(field_names, row)) for row in cursor.fetchall()] |
| 58 | return row_dicts |
| 59 | |
| 60 | |
| 61 | def get_count_sql(self, query): |
| 62 | """ |
| 63 | Get the SQL to properly select a per-group count of unique matches for |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 64 | a grouped query. Returns a tuple (field alias, field SQL) |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 65 | """ |
| 66 | if query._distinct: |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 67 | pk_field = self.get_key_on_this_table() |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 68 | count_sql = 'COUNT(DISTINCT %s)' % pk_field |
| 69 | else: |
| 70 | count_sql = 'COUNT(1)' |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 71 | return self._GROUP_COUNT_NAME, count_sql |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 72 | |
| 73 | |
| 74 | def _get_num_groups_sql(self, query, group_by): |
| 75 | group_fields = self._get_field_names(group_by) |
showard | 8a6eb0c | 2008-10-01 11:38:59 +0000 | [diff] [blame] | 76 | query._order_by = None # this can mess up the query and isn't needed |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 77 | _, where, params = query._get_sql_clause() |
| 78 | return ('SELECT COUNT(DISTINCT %s) %s' % (','.join(group_fields), |
| 79 | where), |
| 80 | params) |
| 81 | |
| 82 | |
| 83 | def get_num_groups(self, query, group_by): |
| 84 | """ |
| 85 | Returns the number of distinct groups for the given query grouped by the |
| 86 | fields in group_by. |
| 87 | """ |
| 88 | sql, params = self._get_num_groups_sql(query, group_by) |
| 89 | cursor = readonly_connection.connection.cursor() |
| 90 | cursor.execute(sql, params) |
| 91 | return cursor.fetchone()[0] |
| 92 | |
| 93 | |
| 94 | class Machine(dbmodels.Model): |
| 95 | machine_idx = dbmodels.IntegerField(primary_key=True) |
| 96 | hostname = dbmodels.CharField(unique=True, maxlength=300) |
| 97 | machine_group = dbmodels.CharField(blank=True, maxlength=240) |
| 98 | owner = dbmodels.CharField(blank=True, maxlength=240) |
| 99 | |
| 100 | class Meta: |
| 101 | db_table = 'machines' |
| 102 | |
| 103 | |
| 104 | class Kernel(dbmodels.Model): |
| 105 | kernel_idx = dbmodels.IntegerField(primary_key=True) |
| 106 | kernel_hash = dbmodels.CharField(maxlength=105, editable=False) |
| 107 | base = dbmodels.CharField(maxlength=90) |
| 108 | printable = dbmodels.CharField(maxlength=300) |
| 109 | |
| 110 | class Meta: |
| 111 | db_table = 'kernels' |
| 112 | |
| 113 | |
| 114 | class Patch(dbmodels.Model): |
| 115 | kernel = dbmodels.ForeignKey(Kernel, db_column='kernel_idx') |
| 116 | name = dbmodels.CharField(blank=True, maxlength=240) |
| 117 | url = dbmodels.CharField(blank=True, maxlength=900) |
| 118 | hash_ = dbmodels.CharField(blank=True, maxlength=105, db_column='hash') |
| 119 | |
| 120 | class Meta: |
| 121 | db_table = 'patches' |
| 122 | |
| 123 | |
| 124 | class Status(dbmodels.Model): |
| 125 | status_idx = dbmodels.IntegerField(primary_key=True) |
| 126 | word = dbmodels.CharField(maxlength=30) |
| 127 | |
| 128 | class Meta: |
| 129 | db_table = 'status' |
| 130 | |
| 131 | |
| 132 | class Job(dbmodels.Model): |
| 133 | job_idx = dbmodels.IntegerField(primary_key=True) |
| 134 | tag = dbmodels.CharField(unique=True, maxlength=300) |
| 135 | label = dbmodels.CharField(maxlength=300) |
| 136 | username = dbmodels.CharField(maxlength=240) |
| 137 | machine = dbmodels.ForeignKey(Machine, db_column='machine_idx') |
| 138 | queued_time = dbmodels.DateTimeField(null=True, blank=True) |
| 139 | started_time = dbmodels.DateTimeField(null=True, blank=True) |
| 140 | finished_time = dbmodels.DateTimeField(null=True, blank=True) |
| 141 | |
| 142 | class Meta: |
| 143 | db_table = 'jobs' |
| 144 | |
| 145 | |
showard | e732ee7 | 2008-09-23 19:15:43 +0000 | [diff] [blame] | 146 | class Test(dbmodels.Model, model_logic.ModelExtensions): |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 147 | test_idx = dbmodels.IntegerField(primary_key=True) |
| 148 | job = dbmodels.ForeignKey(Job, db_column='job_idx') |
| 149 | test = dbmodels.CharField(maxlength=90) |
| 150 | subdir = dbmodels.CharField(blank=True, maxlength=180) |
| 151 | kernel = dbmodels.ForeignKey(Kernel, db_column='kernel_idx') |
| 152 | status = dbmodels.ForeignKey(Status, db_column='status') |
| 153 | reason = dbmodels.CharField(blank=True, maxlength=3072) |
| 154 | machine = dbmodels.ForeignKey(Machine, db_column='machine_idx') |
| 155 | finished_time = dbmodels.DateTimeField(null=True, blank=True) |
| 156 | started_time = dbmodels.DateTimeField(null=True, blank=True) |
| 157 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 158 | class Meta: |
| 159 | db_table = 'tests' |
| 160 | |
| 161 | |
showard | e732ee7 | 2008-09-23 19:15:43 +0000 | [diff] [blame] | 162 | class TestAttribute(dbmodels.Model, model_logic.ModelExtensions): |
| 163 | # this isn't really a primary key, but it's necessary to appease Django |
| 164 | # and is harmless as long as we're careful |
| 165 | test = dbmodels.ForeignKey(Test, db_column='test_idx', primary_key=True) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 166 | attribute = dbmodels.CharField(maxlength=90) |
| 167 | value = dbmodels.CharField(blank=True, maxlength=300) |
| 168 | |
| 169 | class Meta: |
| 170 | db_table = 'test_attributes' |
| 171 | |
| 172 | |
| 173 | class IterationAttribute(dbmodels.Model): |
showard | e732ee7 | 2008-09-23 19:15:43 +0000 | [diff] [blame] | 174 | # see comment on TestAttribute regarding primary_key=True |
| 175 | test = dbmodels.ForeignKey(Test, db_column='test_idx', primary_key=True) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 176 | iteration = dbmodels.IntegerField() |
| 177 | attribute = dbmodels.CharField(maxlength=90) |
| 178 | value = dbmodels.CharField(blank=True, maxlength=300) |
| 179 | |
| 180 | class Meta: |
| 181 | db_table = 'iteration_attributes' |
| 182 | |
| 183 | |
| 184 | class IterationResult(dbmodels.Model): |
| 185 | test = dbmodels.ForeignKey(Test, db_column='test_idx') |
| 186 | iteration = dbmodels.IntegerField() |
| 187 | attribute = dbmodels.CharField(maxlength=90) |
| 188 | value = dbmodels.FloatField(null=True, max_digits=12, decimal_places=31, |
| 189 | blank=True) |
| 190 | |
| 191 | class Meta: |
| 192 | db_table = 'iteration_result' |
| 193 | |
| 194 | |
| 195 | class TestLabel(dbmodels.Model, model_logic.ModelExtensions): |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 196 | name = dbmodels.CharField(maxlength=80, unique=True) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 197 | description = dbmodels.TextField(blank=True) |
| 198 | tests = dbmodels.ManyToManyField(Test, blank=True, |
| 199 | filter_interface=dbmodels.HORIZONTAL) |
| 200 | |
| 201 | name_field = 'name' |
| 202 | |
| 203 | class Meta: |
| 204 | db_table = 'test_labels' |
| 205 | |
| 206 | |
| 207 | class SavedQuery(dbmodels.Model, model_logic.ModelExtensions): |
| 208 | # TODO: change this to foreign key once DBs are merged |
| 209 | owner = dbmodels.CharField(maxlength=80) |
| 210 | name = dbmodels.CharField(maxlength=100) |
| 211 | url_token = dbmodels.TextField() |
| 212 | |
| 213 | class Meta: |
| 214 | db_table = 'saved_queries' |
| 215 | |
| 216 | |
showard | ce12f55 | 2008-09-19 00:48:59 +0000 | [diff] [blame] | 217 | class EmbeddedGraphingQuery(dbmodels.Model, model_logic.ModelExtensions): |
| 218 | url_token = dbmodels.TextField(null=False, blank=False) |
| 219 | graph_type = dbmodels.CharField(maxlength=16, null=False, blank=False) |
| 220 | params = dbmodels.TextField(null=False, blank=False) |
| 221 | last_updated = dbmodels.DateTimeField(null=False, blank=False, |
| 222 | editable=False) |
| 223 | # refresh_time shows the time at which a thread is updating the cached |
| 224 | # image, or NULL if no one is updating the image. This is used so that only |
| 225 | # one thread is updating the cached image at a time (see |
| 226 | # graphing_utils.handle_plot_request) |
| 227 | refresh_time = dbmodels.DateTimeField(editable=False) |
| 228 | cached_png = dbmodels.TextField(editable=False) |
| 229 | |
| 230 | class Meta: |
| 231 | db_table = 'embedded_graphing_queries' |
| 232 | |
| 233 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 234 | # views |
| 235 | |
| 236 | class TestViewManager(TempManager): |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 237 | class _CustomSqlQ(dbmodels.Q): |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 238 | def __init__(self): |
| 239 | self._joins = datastructures.SortedDict() |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 240 | self._where, self._params = [], [] |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 241 | |
| 242 | |
| 243 | def add_join(self, table, condition, join_type, alias=None): |
| 244 | if alias is None: |
| 245 | alias = table |
showard | 7c199df | 2008-10-03 10:17:15 +0000 | [diff] [blame^] | 246 | condition = model_logic.ModelExtensions.escape_user_sql(condition) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 247 | self._joins[alias] = (table, join_type, condition) |
| 248 | |
| 249 | |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 250 | def add_where(self, where, params=[]): |
| 251 | self._where.append(where) |
| 252 | self._params.extend(params) |
| 253 | |
| 254 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 255 | def get_sql(self, opts): |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 256 | return self._joins, self._where, self._params |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 257 | |
| 258 | |
| 259 | def get_query_set(self): |
| 260 | query = super(TestViewManager, self).get_query_set() |
showard | 5bf7c50 | 2008-08-20 01:22:22 +0000 | [diff] [blame] | 261 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 262 | # add extra fields to selects, using the SQL itself as the "alias" |
| 263 | extra_select = dict((sql, sql) |
| 264 | for sql in self.model.extra_fields.iterkeys()) |
| 265 | return query.extra(select=extra_select) |
| 266 | |
| 267 | |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 268 | def _add_join(self, query_set, join_table, join_condition='', |
| 269 | join_key='test_idx', suffix='', exclude=False, |
| 270 | force_left_join=False): |
showard | 0281350 | 2008-08-20 20:52:56 +0000 | [diff] [blame] | 271 | table_name = self.model._meta.db_table |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 272 | join_alias = join_table + suffix |
| 273 | full_join_key = join_alias + '.' + join_key |
| 274 | full_join_condition = '%s = %s.test_idx' % (full_join_key, table_name) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 275 | if join_condition: |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 276 | full_join_condition += ' AND (' + join_condition + ')' |
| 277 | if exclude or force_left_join: |
| 278 | join_type = 'LEFT JOIN' |
| 279 | else: |
| 280 | join_type = 'INNER JOIN' |
| 281 | |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 282 | filter_object = self._CustomSqlQ() |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 283 | filter_object.add_join(join_table, |
| 284 | full_join_condition, |
| 285 | join_type, |
| 286 | alias=join_alias) |
| 287 | if exclude: |
| 288 | filter_object.add_where(full_join_key + ' IS NULL') |
| 289 | return query_set.filter(filter_object).distinct() |
| 290 | |
| 291 | |
| 292 | def _add_label_joins(self, query_set, suffix=''): |
| 293 | query_set = self._add_join(query_set, 'test_labels_tests', |
| 294 | join_key='test_id', suffix=suffix, |
| 295 | force_left_join=True) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 296 | |
| 297 | second_join_alias = 'test_labels' + suffix |
| 298 | second_join_condition = ('%s.id = %s.testlabel_id' % |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 299 | (second_join_alias, |
| 300 | 'test_labels_tests' + suffix)) |
| 301 | filter_object = self._CustomSqlQ() |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 302 | filter_object.add_join('test_labels', |
| 303 | second_join_condition, |
| 304 | 'LEFT JOIN', |
| 305 | alias=second_join_alias) |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 306 | return query_set.filter(filter_object) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 307 | |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 308 | |
| 309 | def _add_attribute_join(self, query_set, suffix='', join_condition='', |
| 310 | exclude=False): |
| 311 | return self._add_join(query_set, 'test_attributes', |
| 312 | join_condition=join_condition, |
| 313 | suffix=suffix, exclude=exclude) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 314 | |
| 315 | |
| 316 | def _get_label_ids_from_names(self, label_names): |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 317 | if not label_names: |
| 318 | return [] |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 319 | query = TestLabel.objects.filter(name__in=label_names).values('id') |
| 320 | return [label['id'] for label in query] |
showard | 0281350 | 2008-08-20 20:52:56 +0000 | [diff] [blame] | 321 | |
| 322 | |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 323 | def get_query_set_with_joins(self, filter_data): |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 324 | exclude_labels = filter_data.pop('exclude_labels', []) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 325 | query_set = self.get_query_set() |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 326 | joined = False |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 327 | # TODO: make this check more thorough if necessary |
| 328 | if 'test_labels' in filter_data.get('extra_where', ''): |
showard | 0281350 | 2008-08-20 20:52:56 +0000 | [diff] [blame] | 329 | query_set = self._add_label_joins(query_set) |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 330 | joined = True |
| 331 | |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 332 | exclude_label_ids = self._get_label_ids_from_names(exclude_labels) |
| 333 | if exclude_label_ids: |
| 334 | condition = ('test_labels_tests_exclude.testlabel_id IN (%s)' % |
| 335 | ','.join(str(label_id) |
| 336 | for label_id in exclude_label_ids)) |
| 337 | query_set = self._add_join(query_set, 'test_labels_tests', |
| 338 | join_key='test_id', |
| 339 | suffix='_exclude', |
| 340 | join_condition=condition, |
| 341 | exclude=True) |
| 342 | joined = True |
| 343 | |
| 344 | include_attributes_where = filter_data.pop('include_attributes_where', |
| 345 | '') |
| 346 | exclude_attributes_where = filter_data.pop('exclude_attributes_where', |
| 347 | '') |
| 348 | if include_attributes_where: |
| 349 | query_set = self._add_attribute_join( |
| 350 | query_set, suffix='_include', |
| 351 | join_condition=include_attributes_where) |
| 352 | joined = True |
| 353 | if exclude_attributes_where: |
| 354 | query_set = self._add_attribute_join( |
| 355 | query_set, suffix='_exclude', |
| 356 | join_condition=exclude_attributes_where, |
| 357 | exclude=True) |
| 358 | joined = True |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 359 | |
| 360 | if not joined: |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 361 | filter_data['no_distinct'] = True |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 362 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 363 | return query_set |
| 364 | |
| 365 | |
showard | 0281350 | 2008-08-20 20:52:56 +0000 | [diff] [blame] | 366 | def query_test_ids(self, filter_data): |
| 367 | dicts = self.model.query_objects(filter_data).values('test_idx') |
| 368 | return [item['test_idx'] for item in dicts] |
| 369 | |
| 370 | |
| 371 | def _custom_select_query(self, query_set, selects): |
| 372 | query_selects, where, params = query_set._get_sql_clause() |
| 373 | if query_set._distinct: |
| 374 | distinct = 'DISTINCT ' |
| 375 | else: |
| 376 | distinct = '' |
| 377 | sql_query = 'SELECT ' + distinct + ','.join(selects) + where |
| 378 | cursor = readonly_connection.connection.cursor() |
| 379 | cursor.execute(sql_query, params) |
| 380 | return cursor.fetchall() |
| 381 | |
| 382 | |
| 383 | def query_test_label_ids(self, filter_data): |
showard | d50ffb4 | 2008-09-04 02:47:45 +0000 | [diff] [blame] | 384 | query_set = self.model.query_objects(filter_data) |
| 385 | query_set = self._add_label_joins(query_set, suffix='_list') |
| 386 | rows = self._custom_select_query(query_set, ['test_labels_list.id']) |
| 387 | return [row[0] for row in rows if row[0] is not None] |
showard | 0281350 | 2008-08-20 20:52:56 +0000 | [diff] [blame] | 388 | |
| 389 | |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 390 | class TestView(dbmodels.Model, model_logic.ModelExtensions): |
| 391 | extra_fields = { |
| 392 | 'DATE(test_finished_time)' : 'test finished day', |
| 393 | } |
| 394 | |
| 395 | group_fields = [ |
| 396 | 'test_name', |
| 397 | 'status', |
| 398 | 'kernel', |
| 399 | 'hostname', |
| 400 | 'job_tag', |
| 401 | 'job_name', |
| 402 | 'platform', |
| 403 | 'reason', |
| 404 | 'job_owner', |
| 405 | 'test_finished_time', |
| 406 | 'DATE(test_finished_time)', |
| 407 | ] |
| 408 | |
| 409 | test_idx = dbmodels.IntegerField('test index', primary_key=True) |
| 410 | job_idx = dbmodels.IntegerField('job index', null=True, blank=True) |
| 411 | test_name = dbmodels.CharField(blank=True, maxlength=90) |
| 412 | subdir = dbmodels.CharField('subdirectory', blank=True, maxlength=180) |
| 413 | kernel_idx = dbmodels.IntegerField('kernel index') |
| 414 | status_idx = dbmodels.IntegerField('status index') |
| 415 | reason = dbmodels.CharField(blank=True, maxlength=3072) |
| 416 | machine_idx = dbmodels.IntegerField('host index') |
| 417 | test_started_time = dbmodels.DateTimeField(null=True, blank=True) |
| 418 | test_finished_time = dbmodels.DateTimeField(null=True, blank=True) |
| 419 | job_tag = dbmodels.CharField(blank=True, maxlength=300) |
| 420 | job_name = dbmodels.CharField(blank=True, maxlength=300) |
| 421 | job_owner = dbmodels.CharField('owner', blank=True, maxlength=240) |
| 422 | job_queued_time = dbmodels.DateTimeField(null=True, blank=True) |
| 423 | job_started_time = dbmodels.DateTimeField(null=True, blank=True) |
| 424 | job_finished_time = dbmodels.DateTimeField(null=True, blank=True) |
| 425 | hostname = dbmodels.CharField(blank=True, maxlength=300) |
| 426 | platform = dbmodels.CharField(blank=True, maxlength=240) |
| 427 | machine_owner = dbmodels.CharField(blank=True, maxlength=240) |
| 428 | kernel_hash = dbmodels.CharField(blank=True, maxlength=105) |
| 429 | kernel_base = dbmodels.CharField(blank=True, maxlength=90) |
| 430 | kernel = dbmodels.CharField(blank=True, maxlength=300) |
| 431 | status = dbmodels.CharField(blank=True, maxlength=30) |
| 432 | |
| 433 | objects = TestViewManager() |
| 434 | |
| 435 | def save(self): |
| 436 | raise NotImplementedError('TestView is read-only') |
| 437 | |
| 438 | |
| 439 | def delete(self): |
| 440 | raise NotImplementedError('TestView is read-only') |
| 441 | |
| 442 | |
| 443 | @classmethod |
| 444 | def query_objects(cls, filter_data, initial_query=None): |
| 445 | if initial_query is None: |
showard | 64aeecd | 2008-09-19 21:32:58 +0000 | [diff] [blame] | 446 | initial_query = cls.objects.get_query_set_with_joins(filter_data) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 447 | return super(TestView, cls).query_objects(filter_data, |
| 448 | initial_query=initial_query) |
| 449 | |
| 450 | |
| 451 | @classmethod |
showard | e732ee7 | 2008-09-23 19:15:43 +0000 | [diff] [blame] | 452 | def list_objects(cls, filter_data, initial_query=None, fields=None): |
| 453 | # include extra fields |
| 454 | if fields is None: |
| 455 | fields = cls.get_field_dict().keys() + cls.extra_fields.keys() |
| 456 | return super(TestView, cls).list_objects(filter_data, initial_query, |
| 457 | fields) |
showard | 3544486 | 2008-08-07 22:35:30 +0000 | [diff] [blame] | 458 | |
| 459 | |
| 460 | class Meta: |
| 461 | db_table = 'test_view_2' |