presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeConnectorMetadata.java/ClassLoaderSafeConnectorMetadata/executeDelete
class ClassLoaderSafeConnectorMetadata:    @Override
    public OptionalLong executeDelete(ConnectorSession session, ConnectorTableHandle handle)
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            return delegate.executeDelete(session, handle);
        }
    }