[英]Pymongo aggregate() sort an array field
I am doing an aggregate and on some stage i have following results:我正在做一个汇总,在某个阶段我有以下结果:
[{ "_id" : 1, "array_field": [1, 2, 3]},
{ "_id" : 2, "array_field": [3, 2, 1]}]
I want to get the array_field sorted on next stage:我想在下一阶段对 array_field 进行排序:
[{ "_id" : 1, "array_field": [1, 2, 3]},
{ "_id" : 2, "array_field": [1, 2, 3]}]
What is the possibilities?有哪些可能性? The $sort didnt helped me.
$sort 没有帮助我。
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