presto-main/src/main/java/io/prestosql/connector/informationschema/InformationSchemaHandleResolver.java/InformationSchemaHandleResolver/getTableHandleClass
class InformationSchemaHandleResolver:    @Override
    public Class<? extends ConnectorTableHandle> getTableHandleClass()
    {
        return InformationSchemaTableHandle.class;
    }