The IBM support page New-function APARs for Db2 13 for z/OS lists and summarizes new-function APARs (Authorized Program Analysis Reports) for Db2 13 for z/OS that introduce new capabilities via the continuous delivery model.

Key points:

Function level 509 activation support

• Converting Db2 catalog table spaces to UTS (PH70027)
• Subnet wildcard filtering for resource limit facility (RLF) (PH70071)
• Online ownership transfer of application objects (PH69677)
• Utility history for SHRLEVEL information (PH70075)
• New catalog columns for STMT_HASHID2 (PH70030)
• I/O counts in real time statistics (PH70074)
• Reduced false page P-lock contention in data sharing (PH69217)
• QUERY_ACCEL_OPTIONS updates for IBM Db2 Analytics Accelerator version 8 (PH70079)
• Improved serviceability with enhanced DSNU1127I message(PH64231)
• BIND PACKAGE support for DBRMs in zFS files(PH69832)
• Improved output for DISPLAY STATS(ITC) commands(PH69673)
• Generating a YAML file for specifying configuration parameters that cannot be discovered (PH68740)
• LOAD WHEN predicate enhancements(PH68742)
• Details for Db2ZAI levels in -DISPLAY ML command for Db2ZAI(PH68316)