[Grok-dev] Assertion error when quering TextIndex

[Sebastian Ware]

and I do have the Index:

Catalog statistics
Index	Document Count	Word Count
body		1		1
text_body	1		50

sebastian

26 jun 2007 kl. 19.25 skrev Sebastian Ware:

> Maybe I am making a silly mistake, but I am doing this...
>
> from hurry.query.query import Query, Text
>
> class ContentIndexes(grok.Indexes):
>     grok.site(ProtonCMS)
>     grok.context(interfaces.IProtonObject)
>     grok.name('proton_catalog')
>
>     text_body = index.Text(attribute='body')
>     body = index.Field(attribute='body')
>
> ...and this works...
>
> def search_content(self, search_term):
>     result = Query().searchResults(
>                      query.Eq(('proton_catalog', 'body'), search_term)
>                      )
>     return result
>
> ...but this gives a ComponentLookupError...
>
> def search_content(self, search_term):
>     result = Query().searchResults(
>                      Text( ('', 'text_body'), search_term)
>                      )
>     return result
>
> ...the traceback...
>
>   File "/Users/sebastianware/GrokProjects/ProtonCMS/src/protoncms/ 
> app.py", line 31, in search_content
>     result = Query().searchResults(Text( ('', 'text_body'),  
> search_term))
>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 20, in  
> searchResults
>     results = query.apply()
>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 128, in apply
>     index = self.getIndex()
>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 123, in  
> getIndex
>     index = super(Text, self).getIndex()
>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 113, in  
> getIndex
>     catalog = zapi.getUtility(ICatalog, self.catalog_name)
>   File "/opt/zope3.3/lib/python/zope/component/_api.py", line 207,  
> in getUtility
>     raise ComponentLookupError(interface, name)
> ComponentLookupError: (<InterfaceClass  
> zope.app.catalog.interfaces.ICatalog>, '')
>
>
> Mvh Sebastian
>
> 26 jun 2007 kl. 18.43 skrev Kevin Smith:
>
>> Here's some sample code.
>>
>> # setup index
>> class SearchableTextIndex(grok.Indexes):
>>    grok.site(MySite)
>>    grok.context(ISearchableText)
>>
>>    searchabletext  = index.Text()
>>
>> # search function
>> from hurry.query.query import Query, Text
>> def search_text(text):
>>    results = Query().searchResults(
>>        Text( ('', 'searchabletext'), text)
>>        )
>>    return results
>>
>>
>> HTH,
>>
>> Kevin Smith
>>
>> Sebastian Ware wrote:
>>> I can't find an example in the DocTest that performs a TextIndex  
>>> search. It only has FieldIndex, SetIndex and ValueIndex  
>>> (hurry.query.0.9.2). I try to mimic the FieldIndex search (that  
>>> works) but I get an assertion error.
>>>
>>> I can see the "text_body' index in the Zope 3 management screens,  
>>> and it would shows 3 documents and 53 words indexed.
>>>
>>> This is the traceback:
>>>
>>>   File "/Users/sebastianware/GrokProjects/ProtonCMS/src/protoncms/ 
>>> app.py", line 32, in content_list
>>>     result = Query().searchResults(query.Eq(('proton_catalog',  
>>> 'text_body'), search_term))
>>>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
>>> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 20, in  
>>> searchResults
>>>     results = query.apply()
>>>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
>>> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 144, in  
>>> apply
>>>     return self.getIndex().apply((self.value, self.value))
>>>   File "/Users/sebastianware/GrokProjects/ProtonCMS/eggs/ 
>>> hurry.query-0.9.2-py2.4.egg/hurry/query/query.py", line 134, in  
>>> getIndex
>>>     assert IFieldIndex.providedBy(index)
>>> AssertionError
>>>
>>> Mvh Sebastian
>>>
>>>
>>>
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>>>
>
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