Specifies the maximum size, in memory pages, of an item of global and persistent (GLOP) data. A page of memory is 4096 bytes.
GLOP data is a type of data available to external routines. The persistence in memory of GLOP data is based on specific boundaries, such as a user role or user account.
This value should be changed only under the direction of Teradata Support Center personnel.
0 through 511985 pages (about 2 GB)
System memory availability, system disk availability, and system performance considerations can substantially reduce the upper limit.
256 pages (1 MB)
For more information on global and persistent data, see Teradata Vantage™ - SQL External Routine Programming, B035-1147.