Installation and Upgrade Guide > Installation Requirements and Support Information > Limitations for TDV Discovery
 
Limitations for TDV Discovery
Servlets are not supported and cannot be imported from previous TDV versions.
Data Sources Not Supported by Discovery
Discovery supports all data sources and TDV Adapters except the following:
Data Sources Not Supported by Discovery
Custom Java procedures—Not supported because they are procedural.
DB2 z/OS
Hive
HP Neoview
IBM DB2 z/OS Version 8, Version 9, Version 10
Impala
Netezza
PostgreSQL
Relational data sources—Procedural objects in relational data sources are not supported.
SAP BW
SAP HANA
Teradata
Vertica
WSDL
XML (flat files or over HTTP