当我搜索15000 个结果时,有没有办法优化处理速度?
在我的视图中,我正在过滤搜索:
if form.is_valid():
results = Screening.objects.filter(
screening_date__range(form.cleaned_data['start_date'],form.cleaned_data['end_date']))
if form.cleaned_data['company']:
results = results.filter(company=form.cleaned_data['company'])
if form.cleaned_data['company_job']:
results = results.filter(company_job__in=form.cleaned_data['company_job'])
if form.cleaned_data['company_job_type']:
results = results.filter(company_job_type=form.cleaned_data['company_job_type'])
if form.cleaned_data['reason']:
results = results.filter(reason_for_testing__in=form.cleaned_data['reason'])`
在 TEMPLATE 中,传递的结果用作:
{% for result in results %}
<td>{{ result.company.name}}</td>
<td>{{ result.first_name }} {{ result.last_name }}</td>
<td>{{ result.company_job.job_number }}</td>
<td>{{ result.id }}</td>
<td>{{ result.screening_date|date}}</td></tr>
有什么方法可以优化处理,还是在这种情况下我应该使用缓存或某事?