我想在golang中编写mongo查询。我的mongo查询是-aggregate([{$match:{$and:[{"stream":"CS"},{"semester":"sem3"},{"section":"A"}]}},{$unwind:'$atndnc'},{$group:{_id:{rollno:"$atndnc.rollno",attend:"$atndnc.attend"},count:{$sum:1}}},{$project:{_id:'$_id.rollno','attend':'$_id.attend','count':'$count'}}])我的Go代码是-cond

我想在golang中编写mongo查询。我的mongo查询是-aggregate([{$match:{$and:[{"stream":"CS"},{"semester":"sem3"},{"section":"A"}]}},{$unwind:'$atndnc'},{$group:{_id:{rollno:"$atndnc.rollno",attend:"$atndnc.attend"},count:{$sum:1}}},{$project:{_id:'$_id.rollno','attend':'$_id.attend','count':'$count'}}])我的Go代码是-cond