Data loading for Greenplum Database and HDGreenplum data loading optionsExternal tablesgpfdistgploadHadoop (HD) data loading optionsSqoop 2Greenplum BulkLoader for HadoopUsing external ETL to load data into GreenplumExtraction, Load, and Transformation (ELT) and Extraction, Transformation, Load, and Transformation (ETLT)Greenplum target configurationSourcing large volumes of data from GreenplumUnsupported Greenplum data typesPush Down Optimization (PDO)