On Sun, 24 Nov 2024 at 22:49, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Here's a fleshed-out patch with a test case and JIT support. This
> is about the first time I've messed with LLVM, so I wouldn't mind
> some review of what I did in llvmjit_expr.c. In particular, do I
> correctly understand that "l_funcvalue(b, v_fcinfo, 0)" produces
> a reference to a copy of the initial value of args[0].value?
>
I don't know about that, but I wonder if this bug could be fixed by
having ExecInitExprRec() insert a EEOP_MAKE_READONLY step. Then it
wouldn't be necessary to make any changes to the expression evaluation
code.
Regards,
Dean
