16.10 - Terminate - Parallel Transporter

Teradata Parallel Transporter Operator Programmer Guide

Parallel Transporter
May 2017
Programming Reference


Terminate is the user-provided function that ends the operating environment of the operator.


#include <pxoper.h>
PXSTC_Code PX_Terminate(PX_OperatorHandle  operator, PX_LongInt  phase);

where the following is true:

Parameter Function Specification
operator input Operator handle associated with the Terminate function.

The operator parameter is a handle that identifies the operator that the Terminate function is bound to. You can use this handle to terminate any of the Teradata PT service functions described in this chapter.

phase input Current processing phase number.

Return Codes

The following Terminate function status codes are defined by the Teradata PT operator interface.

Status Code Signifies
PXSTC_EndMethod Successful termination of the operator.
PXSTC_NextPhase Proceed with the next processing phase.
PXSTC_SamePhase Continue with the current processing phase.

Define additional Terminate function status codes as required to support your operator.

Usage Notes

Consider the following when defining the Terminate function.

Topic Usage Notes
Status If the function status is PXSTC_EndMethod, the processing environment was successfully terminated by this function. See also Initiate function.