Function PgbsonCountKeys

pg_documentdb_core/src/io/pgbson.c:71–83

* PgbsonCountKeys returns the number of keys in a given bson document. */

 * PgbsonCountKeys returns the number of keys in a given bson document.
 */
int
PgbsonCountKeys(const pgbson *bsonDocument)
{
	bson_t bson;
	if (!bson_init_static(&bson, (const uint8_t *) VARDATA_ANY(bsonDocument),
						  VARSIZE_ANY_EXHDR(bsonDocument)))
	{
		ereport(ERROR, (errcode(ERRCODE_DOCUMENTDB_BADVALUE),
						errmsg("invalid input syntax for BSON")));
	}

	return bson_count_keys(&bson);
}


/*