mongoc_find_and_modify_opts_set_bypass_document_validation()

Synopsis

bool
mongoc_find_and_modify_opts_set_bypass_document_validation (mongoc_find_and_modify_opts_t *opts,
                                                            bool                           bypass);

New in MongoDB 3.2 and mongoc 1.3.0

This option is only available when talking to MongoDB 3.2 and later.

Parameters

opts	A mongoc_find_and_modify_opts_t.
bypass	If the schema validation rules should be ignored.

Description

Adds bypassDocumentValidation argument to the builder.

When authentication is enabled, the authenticated user must have either the "dbadmin" or "restore" roles to bypass document validation.

Returns

Returns true if it successfully added the option to the builder.

Setting bypassDocumentValidation


void fam_bypass(mongoc_collection_t *collection)
{
   mongoc_find_and_modify_opts_t *opts;
   bson_t reply;
   bson_t *update;
   bson_error_t error;
   bson_t query = BSON_INITIALIZER;
   bool success;


   /* Find Zlatan Ibrahimovic, the striker */
   BSON_APPEND_UTF8 (&query, "firstname", "Zlatan");
   BSON_APPEND_UTF8 (&query, "lastname", "Ibrahimovic");
   BSON_APPEND_UTF8 (&query, "profession", "Football player");

   /* Bump his age */
   update = BCON_NEW ("$inc", "{",
      "age", BCON_INT32 (1),
   "}");

   opts = mongoc_find_and_modify_opts_new ();
   mongoc_find_and_modify_opts_set_update (opts, update);
   /* He can still play, even though he is pretty old. */
   mongoc_find_and_modify_opts_set_bypass_document_validation (opts, true);

   success = mongoc_collection_find_and_modify_with_opts (collection, &query, opts, &reply, &error);

   if (success) {
      char *str;

      str = bson_as_json (&reply, NULL);
      printf ("%s\n", str);
      bson_free (str);
   } else {
      fprintf(stderr, "Got error: \"%s\" on line %d\n", error.message, __LINE__);
   }

   bson_destroy (&reply);
   bson_destroy (update);
   bson_destroy (&query);
   mongoc_find_and_modify_opts_destroy (opts);
}

Outputs:

{
    "lastErrorObject": {
        "updatedExisting": true,
        "n": 1
    },
    "value": {
        "_id": {
            "$oid": "56562a99d13e6d86239c7b00"
        },
        "age": 34,
        "firstname": "Zlatan",
        "goals": 342,
        "lastname": "Ibrahimovic",
        "profession": "Football player",
        "position": "striker"
    },
    "ok": 1
}