SAP IQ 15.4 supports a rolling upgrade.
in SAP IQ 15.4 SP04 cover letter:
Note: Do not run ALTER DATABASE UPGRADE. Running this command
will prevent rolling the binary back to 15.4 GA if required.
I have one question.
For example, if customer create a database uses the SP03, customer can use the rolling upgrade?
When customer upgrade to SP04 from SP03 database, they must run the ALTER DATABASE UPGRADE?
Thanks in advance,
Yasuo Kogawa| Senior Support Engineer
SAP Active Global Support