Robert Haas <robertmh...@gmail.com> writes: > On Wed, Feb 21, 2018 at 10:50 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: >> I have a modest >> substitute proposal: let's just drop the --disable-float4-byval and >> --disable-float8-byval configure options as of v11. Those don't have any >> impact on on-disk storage.
> USE_FLOAT4_BYVAL seems completely pointless to me, but don't we need > USE_FLOAT8_BYVAL on machines where Datum is only 4 bytes wide? Yes. The point is to have one configuration for 32-bit machines and one for 64-bit, not three possible configurations on 32-bit and four on 64-bit. I don't actually envision changing the C code much at all; we might want to resurrect the old code at some point. I just want to reduce the number of supported configurations. > Being able to test such things without digging up a 32-bit machine is > useful. Agreed. It'd still be possible to manually force this, it just wouldn't be a documented/supported configuration. regards, tom lane