Takahiro Itagaki <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> writes:
> AFAICS, the assertion is broken, but the code is correct. We just need to
> adjust the expression in the assertion.
I think this is 100% wrong. Toast tables shouldn't be changing
namespace either; which means you broke something somewhere else.
regards, tom lane