Consider there is a list of recordsets.
id name topic_id
1 hiii 1
2 hell 2
3 test 2
4 good 3
5 badg 4
6 byeo 4
Now I want 4 records in such a way that there is at least one record of each topic_id.
It is possible through the loop, but if by default Django ORM providing such a mechanism?
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