On Tue, 5 Mar 2024 at 15:30, Japin Li <japinli@hotmail.com> wrote:
> There is a warning if remove it, so I keep it.
>
> /home/japin/Codes/postgres/build/../src/backend/executor/execExprInterp.c:118:33: warning: label ‘CASE_EEOP_LAST’
definedbut not used [-Wunused-label]
> 118 | #define EEO_CASE(name) CASE_##name:
> | ^~~~~
> /home/japin/Codes/postgres/build/../src/backend/executor/execExprInterp.c:1845:17: note: in expansion of macro
‘EEO_CASE’
> 1845 | EEO_CASE(EEOP_LAST)
> | ^~~~~~~~
I think if you remove the EEO_CASE(EEOP_LAST) block the warning should
go away. That block is clearly marked as unreachable, so it doesn't
really serve a purpose.