Determining Maximum Parcel Request Size - Call-Level Interface Version 2

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

Product
Call-Level Interface Version 2
Release Number
15.00
Language
English (United States)
Last Update
2018-09-25
dita:id
B035-2418
lifecycle
previous
Product Category
Teradata Tools and Utilities

Determining Maximum Parcel Request Size

Maximum parcel size is determined by which of the two parcel header formats is used. The maximum lengths are as shown below:

  • When maximum_parcel is 'O':
  • - buffer size limit: ~32KB

  • When maximum_parcel is 'H:'
  • - buffer size limit: ~64KB (APH-requests is 0)

  • When maximum_parcel is 'H:'
  • - buffer size limit: ~1MB (APH-requests is non-zero)