niuware

Stream a CSV file from a QuerySet using StreamingHttpResponse

This is a sample on how to stream the results of a large QuerySet into a CSV file using Django StreamingHttpResponse class.

1. Add the CSVStream class in your project, for example a writers.py file:

import csv
from django.http import StreamingHttpResponse

levidyrek

"""
Django ORM Optimization Tips

Caveats:
* Only use optimizations that obfuscate the code if you need to.
* Not all of these tips are hard and fast rules.
* Use your judgement to determine what improvements are appropriate for your code.
"""

# ---------------------------------------------------------------------------

kavimaluskam

export default {
  LIST_ITEM: 'listItem',
};