Esempio n. 1
0
    def results_iter(self):
        """
        Returns an iterator over the results from executing this query.
        """
        resolve_columns = hasattr(self, "resolve_columns")
        if resolve_columns:
            from django.db.models.fields import DateField

            fields = [DateField()]
        else:
            from django.db.backends.utils import typecast_date

            needs_string_cast = self.connection.features.needs_datetime_string_cast

        offset = len(self.query.extra_select)
        for rows in self.execute_sql(MULTI):
            for row in rows:
                date = row[offset]
                if resolve_columns:
                    date = self.resolve_columns(row, fields)[offset]
                elif needs_string_cast:
                    date = typecast_date(str(date))
                if isinstance(date, datetime.datetime):
                    date = date.date()
                yield date
Esempio n. 2
0
    def results_iter(self):
        if self.connection.ops.oracle:
            from django.db.models.fields import DateTimeField
            fields = [DateTimeField()]
        else:
            needs_string_cast = self.connection.features.needs_datetime_string_cast

        offset = len(self.query.extra_select)
        for rows in self.execute_sql(MULTI):
            for row in rows:
                date = row[offset]
                if self.connection.ops.oracle:
                    date = self.resolve_columns(row, fields)[offset]
                elif needs_string_cast:
                    date = typecast_date(str(date))
                if isinstance(date, datetime.datetime):
                    date = date.date()
                yield date
Esempio n. 3
0
    def results_iter(self):
        """
        Returns an iterator over the results from executing this query.
        """
        resolve_columns = hasattr(self, 'resolve_columns')
        if resolve_columns:
            from django.db.models.fields import DateField
            fields = [DateField()]
        else:
            from django.db.backends.utils import typecast_date
            needs_string_cast = self.connection.features.needs_datetime_string_cast

        offset = len(self.query.extra_select)
        for rows in self.execute_sql(MULTI):
            for row in rows:
                date = row[offset]
                if resolve_columns:
                    date = self.resolve_columns(row, fields)[offset]
                elif needs_string_cast:
                    date = typecast_date(str(date))
                if isinstance(date, datetime.datetime):
                    date = date.date()
                yield date
Esempio n. 4
0
 def deserialize(value):
     return typecast_date(value) if value is not None else None