This file is indexed.

/usr/lib/python2.7/dist-packages/sqlobject/sresults.py is in python-sqlobject 2.1.2-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
import dbconnection
import joins
import main
import sqlbuilder

__all__ = ['SelectResults']

class SelectResults(object):
    IterationClass = dbconnection.Iteration

    def __init__(self, sourceClass, clause, clauseTables=None,
                 **ops):
        self.sourceClass = sourceClass
        if clause is None or isinstance(clause, str) and clause == 'all':
            clause = sqlbuilder.SQLTrueClause
        if not isinstance(clause, sqlbuilder.SQLExpression):
            clause = sqlbuilder.SQLConstant(clause)
        self.clause = clause
        self.ops = ops
        if ops.get('orderBy', sqlbuilder.NoDefault) is sqlbuilder.NoDefault:
            ops['orderBy'] = sourceClass.sqlmeta.defaultOrder
        orderBy = ops['orderBy']
        if isinstance(orderBy, (tuple, list)):
            orderBy = map(self._mungeOrderBy, orderBy)
        else:
            orderBy = self._mungeOrderBy(orderBy)
        ops['dbOrderBy'] = orderBy
        if 'connection' in ops and ops['connection'] is None:
            del ops['connection']
        if ops.get('limit', None):
            assert not ops.get('start', None) and not ops.get('end', None), \
               "'limit' cannot be used with 'start' or 'end'"
            ops["start"] = 0
            ops["end"] = ops.pop("limit")

        tablesSet = sqlbuilder.tablesUsedSet(self.clause, self._getConnection().dbName)
        if clauseTables:
            for table in clauseTables:
                tablesSet.add(table)
        self.clauseTables = clauseTables
        # Explicitly post-adding-in sqlmeta.table, sqlbuilder.Select will handle sqlrepr'ing and dupes
        self.tables = list(tablesSet) + [sourceClass.sqlmeta.table]

    def queryForSelect(self):
        columns = [self.sourceClass.q.id] + [getattr(self.sourceClass.q, x.name) for x in self.sourceClass.sqlmeta.columnList]
        query = sqlbuilder.Select(columns,
                                  where=self.clause,
                                  join=self.ops.get('join', sqlbuilder.NoDefault),
                                  distinct=self.ops.get('distinct',False),
                                  lazyColumns=self.ops.get('lazyColumns', False),
                                  start=self.ops.get('start', 0),
                                  end=self.ops.get('end', None),
                                  orderBy=self.ops.get('dbOrderBy',sqlbuilder.NoDefault),
                                  reversed=self.ops.get('reversed', False),
                                  staticTables=self.tables,
                                  forUpdate=self.ops.get('forUpdate', False))
        return query

    def __repr__(self):
        return "<%s at %x>" % (self.__class__.__name__, id(self))

    def _getConnection(self):
        return self.ops.get('connection') or self.sourceClass._connection

    def __str__(self):
        conn = self._getConnection()
        return conn.queryForSelect(self)

    def _mungeOrderBy(self, orderBy):
        if isinstance(orderBy, basestring) and orderBy.startswith('-'):
            orderBy = orderBy[1:]
            desc = True
        else:
            desc = False
        if isinstance(orderBy, basestring):
            if orderBy in self.sourceClass.sqlmeta.columns:
                val = getattr(self.sourceClass.q, self.sourceClass.sqlmeta.columns[orderBy].name)
                if desc:
                    return sqlbuilder.DESC(val)
                else:
                    return val
            else:
                orderBy = sqlbuilder.SQLConstant(orderBy)
                if desc:
                    return sqlbuilder.DESC(orderBy)
                else:
                    return orderBy
        else:
            return orderBy

    def clone(self, **newOps):
        ops = self.ops.copy()
        ops.update(newOps)
        return self.__class__(self.sourceClass, self.clause,
                              self.clauseTables, **ops)

    def orderBy(self, orderBy):
        return self.clone(orderBy=orderBy)

    def connection(self, conn):
        return self.clone(connection=conn)

    def limit(self, limit):
        return self[:limit]

    def lazyColumns(self, value):
        return self.clone(lazyColumns=value)

    def reversed(self):
        return self.clone(reversed=not self.ops.get('reversed', False))

    def distinct(self):
        return self.clone(distinct=True)

    def newClause(self, new_clause):
        return self.__class__(self.sourceClass, new_clause,
                              self.clauseTables, **self.ops)

    def filter(self, filter_clause):
        if filter_clause is None:
            # None doesn't filter anything, it's just a no-op:
            return self
        clause = self.clause
        if isinstance(clause, basestring):
            clause = sqlbuilder.SQLConstant('(%s)' % clause)
        return self.newClause(sqlbuilder.AND(clause, filter_clause))

    def __getitem__(self, value):
        if isinstance(value, slice):
            assert not value.step, "Slices do not support steps"
            if not value.start and not value.stop:
                # No need to copy, I'm immutable
                return self

            # Negative indexes aren't handled (and everything we
            # don't handle ourselves we just create a list to
            # handle)
            if (value.start and value.start < 0) \
               or (value.stop and value.stop < 0):
                if value.start:
                    if value.stop:
                        return list(self)[value.start:value.stop]
                    return list(self)[value.start:]
                return list(self)[:value.stop]


            if value.start:
                assert value.start >= 0
                start = self.ops.get('start', 0) + value.start
                if value.stop is not None:
                    assert value.stop >= 0
                    if value.stop < value.start:
                        # an empty result:
                        end = start
                    else:
                        end = value.stop + self.ops.get('start', 0)
                        if self.ops.get('end', None) is not None and \
                                self.ops['end'] < end:
                            # truncated by previous slice:
                            end = self.ops['end']
                else:
                    end = self.ops.get('end', None)
            else:
                start = self.ops.get('start', 0)
                end = value.stop + start
                if self.ops.get('end', None) is not None \
                   and self.ops['end'] < end:
                    end = self.ops['end']
            return self.clone(start=start, end=end)
        else:
            if value < 0:
                return list(iter(self))[value]
            else:
                start = self.ops.get('start', 0) + value
                return list(self.clone(start=start, end=start+1))[0]

    def __iter__(self):
        # @@: This could be optimized, using a simpler algorithm
        # since we don't have to worry about garbage collection,
        # etc., like we do with .lazyIter()
        return iter(list(self.lazyIter()))

    def lazyIter(self):
        """
        Returns an iterator that will lazily pull rows out of the
        database and return SQLObject instances
        """
        conn = self._getConnection()
        return conn.iterSelect(self)

    def accumulate(self, *expressions):
        """ Use accumulate expression(s) to select result
            using another SQL select through current
            connection.
            Return the accumulate result
        """
        conn = self._getConnection()
        exprs = []
        for expr in expressions:
            if not isinstance(expr, sqlbuilder.SQLExpression):
                expr = sqlbuilder.SQLConstant(expr)
            exprs.append(expr)
        return conn.accumulateSelect(self, *exprs)

    def count(self):
        """ Counting elements of current select results """
        assert not self.ops.get('start') and not self.ops.get('end'), \
            "start/end/limit have no meaning with 'count'"
        assert not (self.ops.get('distinct') and (self.ops.get('start')
                                                  or self.ops.get('end'))), \
            "distinct-counting of sliced objects is not supported"
        if self.ops.get('distinct'):
            # Column must be specified, so we are using unique ID column.
            # COUNT(DISTINCT column) is supported by MySQL and PostgreSQL,
            # but not by SQLite. Perhaps more portable would be subquery:
            #  SELECT COUNT(*) FROM (SELECT DISTINCT id FROM table)
            count = self.accumulate('COUNT(DISTINCT %s)' % self._getConnection().sqlrepr(self.sourceClass.q.id))
        else:
            count = self.accumulate('COUNT(*)')
        if self.ops.get('start'):
            count -= self.ops['start']
        if self.ops.get('end'):
            count = min(self.ops['end'] - self.ops.get('start', 0), count)
        return count

    def accumulateMany(self, *attributes):
        """ Making the expressions for count/sum/min/max/avg
            of a given select result attributes.
            `attributes` must be a list/tuple of pairs (func_name, attribute);
            `attribute` can be a column name (like 'a_column')
            or a dot-q attribute (like Table.q.aColumn)
        """
        expressions = []
        conn = self._getConnection()
        if self.ops.get('distinct'):
            distinct = 'DISTINCT '
        else:
            distinct = ''
        for func_name, attribute in attributes:
            if not isinstance(attribute, str):
                attribute = conn.sqlrepr(attribute)
            expression = '%s(%s%s)' % (func_name, distinct, attribute)
            expressions.append(expression)
        return self.accumulate(*expressions)

    def accumulateOne(self, func_name, attribute):
        """ Making the sum/min/max/avg of a given select result attribute.
            `attribute` can be a column name (like 'a_column')
            or a dot-q attribute (like Table.q.aColumn)
        """
        return self.accumulateMany((func_name, attribute))

    def sum(self, attribute):
        return self.accumulateOne("SUM", attribute)

    def min(self, attribute):
        return self.accumulateOne("MIN", attribute)

    def avg(self, attribute):
        return self.accumulateOne("AVG", attribute)

    def max(self, attribute):
        return self.accumulateOne("MAX", attribute)

    def getOne(self, default=sqlbuilder.NoDefault):
        """
        If a query is expected to only return a single value,
        using ``.getOne()`` will return just that value.

        If not results are found, ``SQLObjectNotFound`` will be
        raised, unless you pass in a default value (like
        ``.getOne(None)``).

        If more than one result is returned,
        ``SQLObjectIntegrityError`` will be raised.
        """
        results = list(self)
        if not results:
            if default is sqlbuilder.NoDefault:
                raise main.SQLObjectNotFound(
                    "No results matched the query for %s"
                    % self.sourceClass.__name__)
            return default
        if len(results) > 1:
            raise main.SQLObjectIntegrityError(
                "More than one result returned from query: %s"
                % results)
        return results[0]

    def throughTo(self):
        class _throughTo_getter(object):
            def __init__(self, inst):
                self.sresult = inst
            def __getattr__(self, attr):
                return self.sresult._throughTo(attr)
        return _throughTo_getter(self)
    throughTo = property(throughTo)

    def _throughTo(self, attr):
        otherClass = None
        orderBy = sqlbuilder.NoDefault

        ref = self.sourceClass.sqlmeta.columns.get(attr.endswith('ID') and attr or attr+'ID', None)
        if ref and ref.foreignKey:
            otherClass, clause = self._throughToFK(ref)
        else:
            join = [x for x in self.sourceClass.sqlmeta.joins if x.joinMethodName==attr]
            if join:
                join = join[0]
                orderBy = join.orderBy
                if hasattr(join, 'otherColumn'):
                    otherClass, clause = self._throughToRelatedJoin(join)
                else:
                    otherClass, clause = self._throughToMultipleJoin(join)

        if not otherClass:
            raise AttributeError("throughTo argument (got %s) should be name of foreignKey or SQL*Join in %s" % (attr, self.sourceClass))

        return otherClass.select(clause,
                                orderBy=orderBy,
                                connection=self._getConnection())

    def _throughToFK(self, col):
        otherClass = getattr(self.sourceClass, "_SO_class_"+col.foreignKey)
        colName = col.name
        query = self.queryForSelect().newItems([sqlbuilder.ColumnAS(getattr(self.sourceClass.q, colName), colName)]).orderBy(None).distinct()
        query = sqlbuilder.Alias(query, "%s_%s" % (self.sourceClass.__name__, col.name))
        return otherClass, otherClass.q.id==getattr(query.q, colName)

    def _throughToMultipleJoin(self, join):
        otherClass = join.otherClass
        colName = join.soClass.sqlmeta.style.dbColumnToPythonAttr(join.joinColumn)
        query = self.queryForSelect().newItems([sqlbuilder.ColumnAS(self.sourceClass.q.id, 'id')]).orderBy(None).distinct()
        query = sqlbuilder.Alias(query, "%s_%s" % (self.sourceClass.__name__, join.joinMethodName))
        joinColumn = getattr(otherClass.q, colName)
        return otherClass, joinColumn==query.q.id

    def _throughToRelatedJoin(self, join):
        otherClass = join.otherClass
        intTable = sqlbuilder.Table(join.intermediateTable)
        colName = join.joinColumn
        query = self.queryForSelect().newItems([sqlbuilder.ColumnAS(self.sourceClass.q.id, 'id')]).orderBy(None).distinct()
        query = sqlbuilder.Alias(query, "%s_%s" % (self.sourceClass.__name__, join.joinMethodName))
        clause = sqlbuilder.AND(otherClass.q.id == getattr(intTable, join.otherColumn),
                     getattr(intTable, colName) == query.q.id)
        return otherClass, clause