Function BsonValueInitIterator

pg_documentdb_core/src/io/pgbson.c:730–747

* Initializes a bson iterator from given array / document value at the root * of the buffer. */

 * of the buffer.
 */
void
BsonValueInitIterator(const bson_value_t *value, bson_iter_t *iterator)
{
	if (value->value_type != BSON_TYPE_DOCUMENT && value->value_type != BSON_TYPE_ARRAY)
	{
		ereport(ERROR, (errcode(ERRCODE_DOCUMENTDB_BADVALUE),
						errmsg(
							"expected a document or array to init iterator, got %s",
							BsonTypeName(value->value_type))));
	}

	if (!bson_iter_init_from_data(iterator, value->value.v_doc.data,
								  value->value.v_doc.data_len))
	{
		ereport(ERROR, (errcode(ERRCODE_DOCUMENTDB_BADVALUE),
						errmsg("invalid input syntax for BSON")));
	}
}


/* --------------------------------------------------------- */