FastSort Manual
FastSort Manual—429834-003
3-1
3 Using FastSort Commands
FastSort interactive commands are summarized below. This section describes these 
commands in alphabetic order.
Command Description 
ASCENDING Describes the location and attributes of one or more key fields that 
determine an ascending sequence for output records.
CLEAR Deletes current command parameters for all commands or a specific 
command. 
COLLATE Specifies a file that contains an alternate collating sequence for comparing 
key fields. 
COLLATEOUT Stores an alternate collating sequence table in an unstructured file. 
CPUS Specifies processors (CPUs) in which FastSort can run subsort 
processes.
DESCENDING Describes the location and attributes of one or more key fields that 
determine a descending sequence for output records.
EXIT Ends an interactive FastSort session (same as Ctrl-Y). 
FC Displays the last FastSort command for editing and re-execution. 
FROM Specifies the name of an input file for a sort or merge run and the 
exclusion mode to use to open the file, the maximum number of records in 
the file, the maximum length of records in the file, and whether the records 
in the file are already sorted. 
HELP Displays the syntax of a specific command or a list of all FastSort 
commands with a description of each command. 
NOTCPUS Specifies a group of processors (CPUs) that FastSort cannot use to run 
subsort processes for parallel sorting. 
RUN Starts a sort or merge run and optionally specifies the SORTPROG 
process start parameters, the allocation of required disk space, and 
whether duplicate records should be removed. 
SAVE Saves FastSort command parameters from a sort or merge run to reuse in 
subsequent runs. 
SHOW Displays the command parameters currently in effect and whether they 
are entered for the next sort or merge run or saved from a previous run. 
SUBSORT Specifies the parameters for a SORTPROG subsort process for a parallel 
sort or merge run. 
TO Specifies an output file for a sort or merge run and parameters for the file 
including the percentage of data slack and index slack, whether FastSort 
should purge and recreate an existing output file, and the type of sort run 
(record, permutation, or key sort). 










