Craig Ringer <craig@2ndquadrant.com> writes:
> There's a bug in encoding conversions from utf-8 to other encodings that
> results in corrupt output if decomposed utf-8 is used.
We don't actually support "decomposed" utf8; if there is any bug here,
it's that the input you show isn't rejected. But I think there was
some intentional choice to not check \u escapes fully.
regards, tom lane