mongodb arrayFilters

{

field1: a1

field2: b1

array:[{inner_field1: c1, inner_field2: d1},

{inner_field1: c2, inner_field2: d2}]

}

{ field1: a1 field2: b1 array:[{inner_field1: c1, inner_field2: d1}, {inner_field1: c2, inner_field2: d2}] }

{
 field1: a1
 field2: b1
 array:[{inner_field1: c1, inner_field2: d1},
{inner_field1: c2, inner_field2: d2}]
}

db.collection.updateOne({field:a1},

{$set: {'array.$[i].field2: 'new_value'}},{arrayFilters:[{'i.field1':c1}]},upsert=true)

db.collection.updateOne({field:a1}, {$set: {'array.$[i].field2: 'new_value'}},{arrayFilters:[{'i.field1':c1}]},upsert=true)

db.collection.updateOne({field:a1},
{$set: {'array.$[i].field2: 'new_value'}},{arrayFilters:[{'i.field1':c1}]},upsert=true)