Tom Lane writes:

> This is a nonstarter, as is the previous proposal to have a single
> function with an explicit parameter that selects the behavior.  The
> reason is that any such function would have to be treated as completely
> non-optimizable.

Why?  We would just need to ensure that the mode cannot be changed at
critical times.

> I am unconvinced that anyone has really proven the need for
> statement_timestamp,

Compatibility with other database systems might be one (if it is
accessible through current_timestamp).

Peter Eisentraut   [EMAIL PROTECTED]

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