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在数据库中,我有名称为“Product 1”,“Product 2”等的产品。搜索“Produc”应该返回许多值,但我什么也没有得到。 我的指数:Django haystack elasticsearch自动完成功能不起作用
from haystack import indexes
from .models import Product
class ProductIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.CharField(document=True)
id = indexes.IntegerField(model_attr='id')
title = indexes.CharField(model_attr='title')
slug = indexes.CharField(model_attr='slug')
description = indexes.CharField(model_attr='description')
content_auto = indexes.NgramField(model_attr='title')
def get_model(self):
return Product
def index_queryset(self, using=None):
return self.get_model().objects.all()
结果从外壳:
In [3]: SearchQuerySet().autocomplete(content_auto='produc')
Out[3]: []
In [4]: SearchQuerySet().autocomplete(content_auto='product')
Out[4]: [<SearchResult: catalogue.product (pk=u'4')>, <SearchResult:
catalogue.product (pk=u'9')>, <SearchResult: catalogue.product
(pk=u'11')>, <SearchResult: catalogue.product (pk=u'16')>,
<SearchResult: catalogue.product (pk=u'23')>, <SearchResult:
catalogue.product (pk=u'28')>, <SearchResult: catalogue.product
(pk=u'30')>, <SearchResult: catalogue.product (pk=u'35')>, <SearchResult:
catalogue.product (pk=u'42')>, <SearchResult: catalogue.product
(pk=u'47')>, <SearchResult: catalogue.product (pk=u'54')>, <SearchResult:
catalogue.product (pk=u'59')>, <SearchResult: catalogue.product
(pk=u'61')>, <SearchResult: catalogue.product (pk=u'66')>, <SearchResult:
catalogue.product (pk=u'73')>, <SearchResult: catalogue.product
(pk=u'78')>, <SearchResult: catalogue.product (pk=u'80')>, <SearchResult:
catalogue.product (pk=u'85')>, <SearchResult: catalogue.product
(pk=u'92')>, u'...(remaining elements truncated)...']
如果为'content_auto'使用'EdgeNgramField',你也有同样的问题吗? –