Specify the Partition Size for Simplified Statistical Functions

SET PARTITION_ON = {FIRST|PENULTIMATE|TABLE} 

where:

FIRST

Uses the first (also called the major) sort field in the request to partition the values.

PENULTIMATE

Uses the next to last sort field where the COMPUTE is evaluated to partition the values. This is the default value.

TABLE

Uses the entire internal matrix to calculate the statistical function.