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DFSORT/MVS

Product Documentation


Abstract

Product details

Content

PTFs UI90067 and UI90068 (September, 2020)
Enable DFSORT to exploit new on chip sort accelerator known as the IBM Integrated Accelerator for Z Sort to provide CPU and Elapsed time improvements without the need for application changes.
PTFs UI58435 and UI58461 (November, 2018)
Enable DFSORT to create channel programs that exploit System z High Performance FICON (zHPF) with SORTWORK datasets to provide I/O performance improvements without the need for application changes.

PTFs UI40659 and UI40658 (September, 2016)
Added new performance improvements to z/OS DFSORT V2R1 and z/OS DFSORT V2R2, for several DFSORT functions that generate code at run time.
Added new features to z/OS DFSORT V2R1 and z/OS DFSORT V2R2, for supporting the transfer of blocks of records between DFSORT and user E15/E35 exits.

PTFs UK90025 and UK90026 (October, 2010)
Added new features to z/OS DFSORT V1R10 and z/OS DFSORT V1R12, including RESIZE, IFTRAIL, ACCEPT, TRAN=ATOE, TRAN=ETOA, TRAN=UNHEX, ADDDAYS, SUBDAYS, ADDMONS, SUBMONS, ADDYEARS, SUBYEARS, DATEDIFF, DATE5, KEYBEGIN, JPn"string", and more.
Publications
Links to DFSORT books, papers and examples.

List DFSORT APARs Smart DFSORT tricks
Shows you clever ways to use DFSORT and ICETOOL to solve common problems.

PTFs UK51706 and UK51707 (November, 2009)
Added new features to z/OS DFSORT V1R5 and z/OS DFSORT V1R10, including JOINKEYS, JOIN, REFORMAT, JKFROM, Y4x, TOJUL, TOGREG, WEEKDAY, DT, DTNS, MERGE operator, MERGEIN, and more.
What's new in DFSORT
Provides a quick introduction to selected DFSORT and ICETOOL enhancements. Examples using the various features are included, where appropriate.

Beyond sorting
Highlights and shows examples of some of the features of DFSORT that can improve application performance and programmer productivity.
Tuning large DFSORT tasks
Sets out a series of recommendations for dealing specifically with high data volume DFSORT tasks.

Ask Professor Sort
The good Professor answers a wide variety of frequently asked questions about DFSORT.
ICETOOL mini-user guide
Discusses the major features of DFSORT's ICETOOL utility at length, using many examples.

Downloads
Describes the available downloadable versions of DFSORT symbol mappings, papers and examples, and how you can obtain them.
Summary of changes by Release
Lists the changes to each Release of DFSORT for reference and historical perspective.

User Guide for PTF UK90013
Documents the important enhancements provided to DFSORT and DFSORT's ICETOOL by z/OS DFSORT V1R5 PTF UK90013 for find and replace; group operations; sorting data between headers and trailers; keeping or removing the first n records, last n records and/or specific relative records; selecting the first n duplicate records; splicing with non-blank fields; displaying and writing counts; reports with multiple and multipart titles; reports without carriage control characters; additional defaults; easier migration from other sort products, and more.
User Guide for PTFs UK90007 and UK90006
Documents the important enhancements provided to DFSORT and DFSORT's ICETOOL by z/OS DFSORT V1R5 PTF UK90007 and DFSORT R14 PTF UK90006 for extracting variable position/length fields (e.g. CSV, delimited fields, keyword separated fields, etc) into fixed parsed fields; justifying and squeezing data; comparing and inserting past and future date constants; testing for numerics and non-numerics; displaying hexadecimal floating-point values as integers; splitting files contiguously; suppressing page ejects in reports; using symbols for output columns; using system symbols (e.g. &SYSPLEX) in symbol constants; reformatting records before selecting or splicing; sorting and merging with larger PD and ZD fields; easier migration from other sort products, and more.

User Guide for PTFs UQ95214 and UQ95213
Documents the important enhancements provided to DFSORT and DFSORT's ICETOOL by z/OS DFSORT V1R5 PTF UQ95214 and DFSORT R14 PTF UQ95213 for conditionally reformatting records; overlaying only selected parts of records; larger numeric fields and constants; new data formats for extracting digits, and displaying TOD and ETOD date and time values; restarting sequence numbers; join and match operations; date and time constants; conversion of statistical and count values; reports; easier migration from other sort products, and more.
PTF UQ90053 User Guide
Documents the important enhancements provided to DFSORT and DFSORT's ICETOOL by DFSORT R14 PTF UQ90053, and incorporated into z/OS DFSORT V1R5, for join and match operations, sampling, repeating and distributing records, arithmetic operations using numeric fields and decimal constants, longer fields for substring searches, easier migration from other sort products, and more.

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Document Information

Modified date:
08 December 2023

UID

isg3T7000079