On Wed, Jun 25, 2025 at 07:47:27AM +0000, Andy Fan wrote:
> When I am reading the code, I first thought I can do something in
> HeapTupleheaderSetXminCommitted, then I realized we have SetHintBits.
> After some research, I find HeapTupleHeaderSetXminCommitted is never
> used and it looks not safe to use after comparing with SetHintBits. So
> to avoid future confusion or misuse, I'd suggest to remove it. I think
> HeapTupleHeaderSetXminInvalid should be the same. So here is the patch.
There is a cost in removing such code, even if not used in core:
extension code outside of core may use it, and they would fail to
compile. This can break code, and keeping them around has no
maintenance cost.
--
Michael