DOKK / manpages / debian 13 / libmongoc-doc / mongoc_bulk_operation_update_one.3.en
MONGOC_BULK_OPERATION_UPDATE_ONE(3) libmongoc MONGOC_BULK_OPERATION_UPDATE_ONE(3) 

void
mongoc_bulk_operation_update_one (mongoc_bulk_operation_t *bulk,


                                  const bson_t *selector,


                                  const bson_t *document,


                                  bool upsert);


This function queues an update as part of a bulk operation. It will only modify a single document on the MongoDB server. This function does not execute the operation. To execute the entirety of the bulk operation call mongoc_bulk_operation_execute().

This function is superseded by mongoc_bulk_operation_update_one_with_opts().

  • bulk: A mongoc_bulk_operation_t.
  • selector: A bson_t that selects which document to remove.
  • document: A bson_t containing the update document.
  • upsert: true if an upsert should be performed.

WARNING:

document must only contain fields whose key starts with $. See the update document specification for more details.


SEE ALSO:

mongoc_bulk_operation_update()

mongoc_bulk_operation_update_one_with_opts()



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May 7, 2025 1.30.4