elein <[EMAIL PROTECTED]> writes:
> I want to register, just in principle, that I object to changing
> the structure of a varlena.  

Indeed, I'm doing my best to restrain Greg from changing what a
datatype-specific function will see by default.  The stuff with
variable-length headers should be confined to a relatively small
number of functions in which we're willing to pay a code-ugliness
penalty for speed.

                        regards, tom lane

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