Ticket #2351: backtrace_detailed.txt

File backtrace_detailed.txt, 12.9 KB (added by marcin@…, 18 years ago)
Line 
1
2OperationalError at /
3no such column: count
4Request Method: GET
5Request URL: http://localhost:4050/
6Exception Type: OperationalError
7Exception Value: no such column: count
8Exception Location: c:\checkout\dev_sandbox\django\django\db\backends\sqlite3\base.py in execute, line 92
9Template error
10
11In template templates/index.html, error at line 1
12Caught an exception while rendering: no such column: count
131 {{ object_list.count }}
14Traceback (innermost last)
15Switch to copy-and-paste view
16
17 * c:\checkout\dev_sandbox\django\django\template\__init__.py in render_node
18 711.
19 712. def render_node(self, node, context):
20 713. return(node.render(context))
21 714.
22 715. class DebugNodeList(NodeList):
23 716. def render_node(self, node, context):
24 717. try:
25 718. result = node.render(context) ...
26 719. except TemplateSyntaxError, e:
27 720. if not hasattr(e, 'source'):
28 721. e.source = node.source
29 722. raise
30 723. except Exception, e:
31 724. from sys import exc_info
32 ? Local vars
33 Variable Value
34 context
35 [{'object_list': [], 'params': {}}, {'LANGUAGES': (('ar', 'Arabic'), ('bn', 'Bengali'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('el', 'Greek'), ('en', 'English'), ('es', 'Spanish'), ('es_AR', 'Argentinean Spanish'), ('fi', 'Finnish'), ('fr', 'French'), ('gl', 'Galician'), ('hu', 'Hungarian'), ('he', 'Hebrew'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('nl', 'Dutch'), ('no', 'Norwegian'), ('pl', 'Polish'), ('pt-br', 'Brazilian'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sr', 'Serbian'), ('sv', 'Swedish'), ('ta', 'Tamil'), ('tr', 'Turkish'), ('uk', 'Ukrainian'), ('zh-cn', 'Simplified Chinese'), ('zh-tw', 'Traditional Chinese')), 'LANGUAGE_BIDI': False, 'LANGUAGE_CODE': 'en-us'}, {}, {'perms': <django.core.context_processors.PermWrapper object at 0x01503A10>, 'messages': [], 'user': <django.contrib.auth.models.AnonymousUser object at 0x01503990>}, {}]
36 e
37 <pysqlite2.dbapi2.OperationalError instance at 0x01506B98>
38 exc_info
39 <built-in function exc_info>
40 node
41 <Variable Node: object_list.count>
42 self
43 [<Variable Node: object_list.count>]
44 wrapped
45 <django.template.TemplateSyntaxError instance at 0x01506C60>
46 * c:\checkout\dev_sandbox\django\django\template\__init__.py in render
47 761. def render(self, context):
48 762. output = self.filter_expression.resolve(context)
49 763. return self.encode_output(output)
50 764.
51 765. class DebugVariableNode(VariableNode):
52 766. def render(self, context):
53 767. try:
54 768. output = self.filter_expression.resolve(context) ...
55 769. except TemplateSyntaxError, e:
56 770. if not hasattr(e, 'source'):
57 771. e.source = self.source
58 772. raise
59 773. return self.encode_output(output)
60 774.
61 ? Local vars
62 Variable Value
63 context
64 [{'object_list': [], 'params': {}}, {'LANGUAGES': (('ar', 'Arabic'), ('bn', 'Bengali'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('el', 'Greek'), ('en', 'English'), ('es', 'Spanish'), ('es_AR', 'Argentinean Spanish'), ('fi', 'Finnish'), ('fr', 'French'), ('gl', 'Galician'), ('hu', 'Hungarian'), ('he', 'Hebrew'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('nl', 'Dutch'), ('no', 'Norwegian'), ('pl', 'Polish'), ('pt-br', 'Brazilian'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sr', 'Serbian'), ('sv', 'Swedish'), ('ta', 'Tamil'), ('tr', 'Turkish'), ('uk', 'Ukrainian'), ('zh-cn', 'Simplified Chinese'), ('zh-tw', 'Traditional Chinese')), 'LANGUAGE_BIDI': False, 'LANGUAGE_CODE': 'en-us'}, {}, {'perms': <django.core.context_processors.PermWrapper object at 0x01503A10>, 'messages': [], 'user': <django.contrib.auth.models.AnonymousUser object at 0x01503990>}, {}]
65 self
66 <Variable Node: object_list.count>
67 * c:\checkout\dev_sandbox\django\django\template\__init__.py in resolve
68 554. upto = match.end()
69 555. if upto != len(token):
70 556. raise TemplateSyntaxError, "Could not parse the remainder: %s" % token[upto:]
71 557. self.var, self.filters = var, filters
72 558.
73 559. def resolve(self, context, ignore_failures=False):
74 560. try:
75 561. obj = resolve_variable(self.var, context) ...
76 562. except VariableDoesNotExist:
77 563. if ignore_failures:
78 564. obj = None
79 565. else:
80 566. if settings.TEMPLATE_STRING_IF_INVALID:
81 567. return settings.TEMPLATE_STRING_IF_INVALID
82 ? Local vars
83 Variable Value
84 context
85 [{'object_list': [], 'params': {}}, {'LANGUAGES': (('ar', 'Arabic'), ('bn', 'Bengali'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('el', 'Greek'), ('en', 'English'), ('es', 'Spanish'), ('es_AR', 'Argentinean Spanish'), ('fi', 'Finnish'), ('fr', 'French'), ('gl', 'Galician'), ('hu', 'Hungarian'), ('he', 'Hebrew'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('nl', 'Dutch'), ('no', 'Norwegian'), ('pl', 'Polish'), ('pt-br', 'Brazilian'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sr', 'Serbian'), ('sv', 'Swedish'), ('ta', 'Tamil'), ('tr', 'Turkish'), ('uk', 'Ukrainian'), ('zh-cn', 'Simplified Chinese'), ('zh-tw', 'Traditional Chinese')), 'LANGUAGE_BIDI': False, 'LANGUAGE_CODE': 'en-us'}, {}, {'perms': <django.core.context_processors.PermWrapper object at 0x01503A10>, 'messages': [], 'user': <django.contrib.auth.models.AnonymousUser object at 0x01503990>}, {}]
86 ignore_failures
87 False
88 self
89 <django.template.FilterExpression object at 0x01503C50>
90 * c:\checkout\dev_sandbox\django\django\template\__init__.py in resolve_variable
91 639. elif path[0] in ('"', "'") and path[0] == path[-1]:
92 640. current = path[1:-1]
93 641. else:
94 642. current = context
95 643. bits = path.split(VARIABLE_ATTRIBUTE_SEPARATOR)
96 644. while bits:
97 645. try: # dictionary lookup
98 646. current = current[bits[0]] ...
99 647. except (TypeError, AttributeError, KeyError):
100 648. try: # attribute lookup
101 649. current = getattr(current, bits[0])
102 650. if callable(current):
103 651. if getattr(current, 'alters_data', False):
104 652. current = settings.TEMPLATE_STRING_IF_INVALID
105 ? Local vars
106 Variable Value
107 bits
108 ['count']
109 context
110 [{'object_list': [], 'params': {}}, {'LANGUAGES': (('ar', 'Arabic'), ('bn', 'Bengali'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('el', 'Greek'), ('en', 'English'), ('es', 'Spanish'), ('es_AR', 'Argentinean Spanish'), ('fi', 'Finnish'), ('fr', 'French'), ('gl', 'Galician'), ('hu', 'Hungarian'), ('he', 'Hebrew'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('nl', 'Dutch'), ('no', 'Norwegian'), ('pl', 'Polish'), ('pt-br', 'Brazilian'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sr', 'Serbian'), ('sv', 'Swedish'), ('ta', 'Tamil'), ('tr', 'Turkish'), ('uk', 'Ukrainian'), ('zh-cn', 'Simplified Chinese'), ('zh-tw', 'Traditional Chinese')), 'LANGUAGE_BIDI': False, 'LANGUAGE_CODE': 'en-us'}, {}, {'perms': <django.core.context_processors.PermWrapper object at 0x01503A10>, 'messages': [], 'user': <django.contrib.auth.models.AnonymousUser object at 0x01503990>}, {}]
111 current
112 []
113 path
114 'object_list.count'
115 * c:\checkout\dev_sandbox\django\django\db\models\query.py in __getitem__
116 141.
117 142. if k.step is None:
118 143. return self._clone(_offset=offset, _limit=limit)
119 144. else:
120 145. return list(self._clone(_offset=offset, _limit=limit))[::k.step]
121 146. else:
122 147. try:
123 148. return list(self._clone(_offset=k, _limit=1))[0] ...
124 149. except self.model.DoesNotExist, e:
125 150. raise IndexError, e.args
126 151. else:
127 152. return self._result_cache[k]
128 153.
129 154. def __and__(self, other):
130 ? Local vars
131 Variable Value
132 k
133 'count'
134 self
135 []
136 * c:\checkout\dev_sandbox\django\django\db\models\query.py in __iter__
137 100. def __repr__(self):
138 101. return repr(self._get_data())
139 102.
140 103. def __len__(self):
141 104. return len(self._get_data())
142 105.
143 106. def __iter__(self):
144 107. return iter(self._get_data()) ...
145 108.
146 109. def __getitem__(self, k):
147 110. "Retrieve an item or slice from the set of results."
148 111. assert (not isinstance(k, slice) and (k >= 0)) \
149 112. or (isinstance(k, slice) and (k.start is None or k.start >= 0) and (k.stop is None or k.stop >= 0)), \
150 113. "Negative indexing is not supported."
151 ? Local vars
152 Variable Value
153 self
154 Error in formatting:no such column: count
155 * c:\checkout\dev_sandbox\django\django\db\models\query.py in _get_data
156 448. if (self._order_by is not None and len(self._order_by) > 0) and \
157 449. (combined._order_by is None or len(combined._order_by) == 0):
158 450. combined._order_by = self._order_by
159 451. return combined
160 452.
161 453. def _get_data(self):
162 454. if self._result_cache is None:
163 455. self._result_cache = list(self.iterator()) ...
164 456. return self._result_cache
165 457.
166 458. def _get_sql_clause(self):
167 459. opts = self.model._meta
168 460.
169 461. # Construct the fundamental parts of the query: SELECT X FROM Y WHERE Z.
170 ? Local vars
171 Variable Value
172 self
173 Error in formatting:no such column: count
174 * c:\checkout\dev_sandbox\django\django\db\models\query.py in iterator
175 173. raise StopIteration
176 174.
177 175. # self._select is a dictionary, and dictionaries' key order is
178 176. # undefined, so we convert it to a list of tuples.
179 177. extra_select = self._select.items()
180 178.
181 179. cursor = connection.cursor()
182 180. cursor.execute("SELECT " + (self._distinct and "DISTINCT " or "") + ",".join(select) + sql, params) ...
183 181. fill_cache = self._select_related
184 182. index_end = len(self.model._meta.fields)
185 183. while 1:
186 184. rows = cursor.fetchmany(GET_ITERATOR_CHUNK_SIZE)
187 185. if not rows:
188 186. raise StopIteration
189 ? Local vars
190 Variable Value
191 cursor
192 <django.db.backends.util.CursorDebugWrapper object at 0x01503CB0>
193 extra_select
194 []
195 params
196 []
197 select
198 ['"testapp_article"."id"', '"testapp_article"."text"']
199 self
200 Error in formatting:no such column: count
201 sql
202 ' FROM "testapp_article" LIMIT 1 OFFSET count '
203 * c:\checkout\dev_sandbox\django\django\db\backends\util.py in execute
204 5. def __init__(self, cursor, db):
205 6. self.cursor = cursor
206 7. self.db = db
207 8.
208 9. def execute(self, sql, params=()):
209 10. start = time()
210 11. try:
211 12. return self.cursor.execute(sql, params) ...
212 13. finally:
213 14. stop = time()
214 15. # If params was a list, convert it to a tuple, because string
215 16. # formatting with '%' only works with tuples or dicts.
216 17. if not isinstance(params, (tuple, dict)):
217 18. params = tuple(params)
218 ? Local vars
219 Variable Value
220 params
221 ()
222 self
223 <django.db.backends.util.CursorDebugWrapper object at 0x01503CB0>
224 sql
225 'SELECT "testapp_article"."id","testapp_article"."text" FROM "testapp_article" LIMIT 1 OFFSET count '
226 start
227 1171920114.546
228 stop
229 1171920114.546
230 * c:\checkout\dev_sandbox\django\django\db\backends\sqlite3\base.py in execute
231 85. """
232 86. Django uses "format" style placeholders, but pysqlite2 uses "qmark" style.
233 87. This fixes it -- but note that if you want to use a literal "%s" in a query,
234 88. you'll need to use "%%s".
235 89. """
236 90. def execute(self, query, params=()):
237 91. query = self.convert_query(query, len(params))
238 92. return Database.Cursor.execute(self, query, params) ...
239 93.
240 94. def executemany(self, query, param_list):
241 95. query = self.convert_query(query, len(param_list[0]))
242 96. return Database.Cursor.executemany(self, query, param_list)
243 97.
244 98. def convert_query(self, query, num_params):
245 ? Local vars
246 Variable Value
247 params
248 []
249 query
250 'SELECT "testapp_article"."id","testapp_article"."text" FROM "testapp_article" LIMIT 1 OFFSET count '
251 self
252 <django.db.backends.sqlite3.base.SQLiteCursorWrapper object at
253 0x015014F8>
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