Vertica::UDXObject Class Reference

Base class for Vertica User-Defined extensions (the function classes themselves). Not intended for direct use by applications. More...

Inheritance diagram for Vertica::UDXObject:

Collaboration diagram for Vertica::UDXObject:

Public Member Functions
virtual	~UDXObject ()
virtual void	destroy (ServerInterface &srvInterface, const SizedColumnTypes &argTypes)
virtual void	destroy (ServerInterface &srvInterface, const SizedColumnTypes &argTypes, SessionParamWriterMap &udSessionParams)
virtual void	setup (ServerInterface &srvInterface, const SizedColumnTypes &argTypes)

Detailed Description

Base class for Vertica User-Defined extensions (the function classes themselves). Not intended for direct use by applications.

Constructor & Destructor Documentation

virtual Vertica::UDXObject::~UDXObject ( )

inlinevirtual

Destructors MAY NOT throw errors / exceptions. Exceptions thrown during the destructor will be ignored.

Member Function Documentation

virtual void Vertica::UDXObject::destroy ( ServerInterface &  srvInterface, const SizedColumnTypes &  argTypes  )

inlinevirtual

Perform per instance destruction. This function may throw errors

virtual void Vertica::UDXObject::destroy ( ServerInterface &  srvInterface, const SizedColumnTypes &  argTypes, SessionParamWriterMap &  udSessionParams  )

inlinevirtual

Perform per instance destruction and write session parameters to be used by UDxs that are invoked after this one returns. This function may throw errors

virtual void Vertica::UDXObject::setup ( ServerInterface &  srvInterface, const SizedColumnTypes &  argTypes  )

inlinevirtual

Perform per instance initialization. This function may throw errors.