django error ,about django-sphinx
- by zjm1126
from django.db import models
from djangosphinx.models import SphinxSearch
class MyModel(models.Model):
search = SphinxSearch() # optional: defaults to db_table
# If your index name does not match MyModel._meta.db_table
# Note: You can only generate automatic configurations from the ./manage.py script
# if your index name matches.
search = SphinxSearch('index_name')
# Or maybe we want to be more.. specific
searchdelta = SphinxSearch(
index='index_name delta_name',
weights={
'name': 100,
'description': 10,
'tags': 80,
},
mode='SPH_MATCH_ALL',
rankmode='SPH_RANK_NONE',
)
queryset = MyModel.search.query('query')
results1 = queryset.order_by('@weight', '@id', 'my_attribute')
results2 = queryset.filter(my_attribute=5)
results3 = queryset.filter(my_other_attribute=[5, 3,4])
results4 = queryset.exclude(my_attribute=5)[0:10]
results5 = queryset.count()
# as of 2.0 you can now access an attribute to get the weight and similar arguments
for result in results1:
print result, result._sphinx
# you can also access a similar set of meta data on the queryset itself (once it's been sliced or executed in any way)
print results1._sphinx
and
Traceback (most recent call last):
File "D:\zjm_code\sphinx_test\models.py", line 1, in <module>
from django.db import models
File "D:\Python25\Lib\site-packages\django\db\__init__.py", line 10, in <module>
if not settings.DATABASE_ENGINE:
File "D:\Python25\Lib\site-packages\django\utils\functional.py", line 269, in __getattr__
self._setup()
File "D:\Python25\Lib\site-packages\django\conf\__init__.py", line 38, in _setup
raise ImportError("Settings cannot be imported, because environment variable %s is undefined." % ENVIRONMENT_VARIABLE)
ImportError: Settings cannot be imported, because environment variable DJANGO_SETTINGS_MODULE is undefined.
