MongoDB in Go (golang) with mgo: how to use logical operators to query?

Question

I would like to run the following query in golang using mgo in a pipeline.

{\"key1\" : 1,
 \"$or\" : [{\"key2\" : 2}, {\"key3\" : 2}]}

I have l

Answer 1

go lang Mongo db Or query

findQuery := bson.M{"key1" : 1}
orQuery := []bson.M{}
orQuery := append(orQuery, bson.M{"key2" : 2}, bson.M{"key3" : 2})

findquery["$or"] = orQuery
result := []interface{}
err := mongo.DB.C("collectionName").find(findQuery).All(&result)