Tom Lane wrote:
OK.  Looking back, there was also some mention of changing chr's
argument to bigint, but I'd counsel against doing that.  We should not
need it since we only support 4-byte UTF8, hence code points only up to
21 bits (and indeed even 6-byte UTF8 can only have 31-bit code points,

Yes, that was a thinko on my part. I realised that yesterday.



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