Request String Format - Call-Level Interface Version 2

Teradata Call-Level Interface Version 2 Reference for Mainframe-Attached Systems

Product: Call-Level Interface Version 2
Release Number: 15.10
Language: English (United States)
Last Update: 2018-10-07
dita:id: B035-2417
lifecycle: previous
Product Category: Teradata Tools and Utilities

The format of the request string is as follows:

String Element	Length (bytes)	Description
Function Code	2	Indicates the operation to be performed. Allowable values are as follows: 1 - Return a list of in‑doubt Teradata transactions 2 - Commit all in‑doubt Teradata transactions 3 - Commit in‑doubt Teradata transactions in sessions specified in session array 4 - Roll back all in‑doubt Teradata transactions 5 - Roll back specified in‑doubt Teradata transactions 6 - Return a list of coordinators
Logoff flag	1	When set to binary 1, it indicates that the resolved sessions were to be logged off. Otherwise, set to binary zero.
Logical Host Id	2	Identifies the client submitting the request.
Coordinator length	2	Indicates the number of bytes in the subsequent coordinator string.
Coordinator	30 max	Identifies the coordinator responsible for the in‑doubt transactions that are to be listed, committed, or rolled back.
Number of IDs	2	Indicates the number of session IDs in the Session ID array.
Session ID array	4 per ID	Contain the TDP‑assigned identifiers of the sessions that are to be terminated. The array is used with function codes 3 and 5 only. For all other function codes, the array is empty.