Django haystack - elasticsearch kod örnekleri http://muratcorlu.com/post/djangoda-haystack-ve-elasticsearch-ile-arama/

filter.py

SearchQuerySet().filter(user__iexact="murat").filter(content__startswith=request.GET.get('q'))[:10]

models.py

from django.db import models
from django.contrib.auth.models import User

class BlogPost(models.Model):
    title = models.CharField(max_length=200)
    author = models.ForeignKey(User)
    content = models.TextField()
    create_date = models.DateTimeField(auto_now_add=True)
    modified_date = models.DateTimeField(auto_now=True)

post_text.txt

{% literal %}{{ object.title }}
{{ object.author }}{% endliteral %}

search_indexes.py

from haystack import indexes
from blog.models import BlogPost

class PostIndex(indexes.RealTimeSearchIndex, indexes.Indexable):
    text = indexes.CharField(document=True, use_template=True)
    title = indexes.CharField(model_attr='title')

    def get_model(self):
        return BlogPost

search_sites.py

import haystack

haystack.autodiscover()

settings.py

INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Uncomment the next line to enable the admin:
    'django.contrib.admin',
    # Uncomment the next line to enable admin documentation:
    # 'django.contrib.admindocs',

    'haystack',
)

HAYSTACK_CONNECTIONS = {
    'default': {
        'ENGINE': 'haystack.backends.elasticsearch_backend.ElasticsearchSearchEngine',
        'URL': 'http://127.0.0.1:9200/',
        'INDEX_NAME': 'blog',
    },
}

update_index.sh

python manage.py update_index blog.BlogPost

urls.py

urlpatterns = patterns('',
    url(r'^blog/search/$', 'blog.search'),
)

views.py

from django.http import HttpResponse
from haystack.query import SearchQuerySet

def search(request):
    results = SearchQuerySet().filter(content__startswith=request.GET.get('q'))[:10]
    results_text = '\n'.join([row.title for row in results])
    return HttpResponse(results_text, content_type="text/plain")