Service Functions - Parallel Transporter

Teradata® Parallel Transporter Operator Programmer Guide

Product
Parallel Transporter
Release Number
17.00
Published
June 2020
Language
English (United States)
Last Update
2020-06-18
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B035-2435
lifecycle
previous
Product Category
Teradata Tools and Utilities

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.