17.00 - Service Functions - Parallel Transporter

Teradata® Parallel Transporter Operator Programmer Guide

prodname
Parallel Transporter
vrm_release
17.00
created_date
June 2020
category
Programming Reference
featnum
B035-2435-220K

Each customized operator must use the following service functions for interfacing with Teradata PT or with other Teradata PT operators. The table below shows descriptions for each of these service functions.

Service Functions
Function Use
Allocating and freeing Teradata PT storage for your operator.
Creating, accessing, and deleting global variables.
Storing and retrieving attribute values.
Storing and retrieving data rows.
Storing and retrieving column values.
Storing and retrieving checkpoint records.
Creating and accessing column schemas.
Creating table schemas.
Retrieving lists of table and column schemas.
Set Error Message Creating error messages.
Initiating, writing, and terminating a log stream function.
Define Error Handler Redirecting a call after an error occurs in the Logger API.

Complete descriptions for each of the above functions follow in the next section.