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MONGOC_BULK_OPERATION_UPDATE_ONE(3) libmongoc MONGOC_BULK_OPERATION_UPDATE_ONE(3)

SYNOPSIS

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This function is superseded by mongoc_bulk_operation_update_one_with_opts() <>.

PARAMETERS


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() <>



Author

MongoDB, Inc

Copyright

2009-present, MongoDB, Inc.

December 11, 2025 2.2.1