django-haystack

django haystack how do I find substrings in words?

岁酱吖の 提交于 2019-12-10 10:18:17
问题 In my field the content is "example". I want to find not only the exact word "example", I also want to find "examp". How can I do that? Are there any options. Can't find anything. 回答1: If you just want to search for objects starting with some string, then just look at Haystack SearchQuerySet API documentation. It resembles the Django QuerySet API, so it is possible to write: SearchQuerySet().filter(content__startswith='examp') SearchQuerySet().filter(content__contains='examp') or whatever you

Django 2.0 haystack whoosh update index, rebuild index throw error

走远了吗. 提交于 2019-12-10 10:13:06
问题 I am using django 2.0 with haystack+whoosh as a search. I configured as it is said in the documentation. Occurred problem is when i run ./manage.py rebuild_index it shows this error: Traceback (most recent call last): File "./manage.py", line 15, in <module> execute_from_command_line(sys.argv) File "/home/zorig/.virtualenvs/ftm/lib/python3.5/site-packages/django/core/management/__init__.py", line 371, in execute_from_command_line utility.execute() File "/home/zorig/.virtualenvs/ftm/lib

How can I do a fuzzy search using django-haystack and the elasticsearch backend?

喜欢而已 提交于 2019-12-10 03:26:26
问题 It looks as if elasticsearch supports fuzzy queries (http://www.elasticsearch.org/guide/reference/query-dsl/fuzzy-query/) but I can't figure out a way to have django-haystack pass in that option. I dug into the django-haystack search and it looks as if it's using the 'match_all' query when using the elasticsearch backend. Is it possible to get the fuzzy match behavior without having to modify the django-haystack source code? Haystack Source: https://github.com/toastdriven/django-haystack/blob

Django: text search: Haystack vs postgres full text search

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-09 19:09:50
问题 I am using Django 2.0 I have posts with title and description. For the first time i am trying to implement search functionality. I found after searching the following options: Haystack and postgres full text search (https://docs.djangoproject.com/en/2.0/ref/contrib/postgres/search/) Which is the suggested one to work with. 回答1: I can suggest to use the PostgreSQL Full-Text Search with Django. The official documentations is quite good. If you want more information and motivation about my

Count total search objects count in template using django-haystack

 ̄綄美尐妖づ 提交于 2019-12-09 05:39:30
问题 I am using django haystack with xapian as the backend search engine. I am using FacetedSearchView and FacetedSearchForm for faceting over the search. I have passed searchqueryset to the FacetSearchView in my urls.py file. But the problem is I cannot access that searchqueryset in template. All I want to do is count the number of objects in searchqueryset found. In shell I could achieve it using S earchQuerySet().filter(content="foo").count() , how can I do that similarly in the template?

Django Haystack : search for a term with and without accents

↘锁芯ラ 提交于 2019-12-08 23:34:35
问题 I'm implementing a search system onto my django project, using django haystack. The problem is that some fields in my models have some french accents, and I would like to find the entries which contents the query with and without accents. I think the best Idea is to create a SearchIndex with both the fields with the accents, and the same field without the accents. Any idea or hint on this ? Here is some code Imagine the following models : Cars(models.Model): name = models.CharField() and the

django haystack SearchField with indexed False

吃可爱长大的小学妹 提交于 2019-12-08 20:53:26
问题 Is there any reason to set additional fields with indexed=False into SearchIndex ? Documentation mentioned that additional fields should be defined for filtering or ordering results. By default SearchIndex has indexed=True , so what happens if I set indexed=False ? Will the data still be stored on index but not be indexed? What happens if I'd set stored=False ? How does it works? Thanks 回答1: By default, all fields in Haystack are both indexed (searchable by the engine) and stored (retained by

How to get n search objects from a SearchQuerySet without changing the type?

为君一笑 提交于 2019-12-08 08:48:47
问题 I am trying to get the to 10 objects like : q_auth = SearchQuerySet().filter(content=validate_query) q_auth = q_auth[:10] print type(q_auth) The output I want is: <class 'haystack.query.SearchQuerySet'> but I am getting is <type 'list'> . Can some one please help me out? 回答1: I tried something similar like your code but got the output like this: <class 'django.db.models.query.QuerySet'> Based on what you've got, I think you can try something like: print type(q_auth[0]) 回答2: Looking at the

Django + Haystack how to do this search

China☆狼群 提交于 2019-12-08 07:42:28
问题 I'm new to Haystack and to the search world so I didn't know how to ask this question. What I want to achieve is the following. Having a search query like: one two I would like to get returned any content like: This one one two two one something one here Is this possible with Haystack + solr/xapian? Is also possible to have a relevance on the result? In the case where both words are hit, that would give more relevance to me. I'm currently using SearchQuerySet in my view but can't achieve that

Django haystack+whoosh error

匆匆过客 提交于 2019-12-08 06:54:34
问题 I'm trying to make a search in my django app then i used haystack and whoosh but i faced some troubles. first when i tried to rebuild_index or update_index it gives me this error right down below, also second one is when i typed and search it gave me 0 results. So i just thought that if this rebuild_index fixed the search problem will be solved. And please anyone help me with this errors: /usr/local/lib/python2.7/dist-packages/django/db/models/fields/__init__.py:903: RuntimeWarning: