17.10 - Limitation in Extending the Existing Scenario - Call-Level Interface Version 2

Teradata® Call-Level Interface Version 2 Reference for Workstation-Attached Systems

Product
Call-Level Interface Version 2
Release Number
17.10
Release Date
October 2021
Content Type
Programming Reference
Publication ID
B035-2418-061K
Language
English (United States)

Use of either a Response (PclRESP) or the KeepResponse (PclKEEPRESP) parcel limits the maximum response buffer that can be indicated to the server to 64K, as size of 'MaxMsgSize' is only 2 bytes.

struct PclRespType
{
   PclFlavor       PclKind;          /* 4 */
   PclLength       Length;           /* 6 */
   Int16           MaxMsgSize;
};