During my last migration to IRIS I met this Compatibility parameter
0 - Throw error when referencing a null subscript.
1 - Null subscript references do not throw an error.
The consequences are shocking. This was allowed:
USER>zw ^rcc
^rcc=0
^rcc("")="***"
^rcc("",1)="*,1"
^rcc(1,"")="1,*"
^rcc(1,2)="1,2"
^rcc(1,2,"")="1,2,*"
But SMP had no idea what is going on.
.png)
And after switching off that flag this was still partialy visible, but read-only
USER>zw ^rcc
^rcc=0
^rcc(1,"")="1,*"
^rcc(1,2)="1,2"
^rcc(1,2,"")="1,2,*"
I just don't understand.