Oleg Bartunov <[EMAIL PROTECTED]> writes:
> 2. For union and picksplit we propose to clean up NULLs from array of
> keys, so support of arguments 'passed-by-value' will not require
> changes of user interface. It would require some modification of current
> algorithm of splitting, but this wouldn't be a complex task for us.
Seems reasonable. Would there ever be a union or picksplit method that
would want to do anything with nulls except ignore them? I can't think
of a reason to do differently, so you're just centralizing the logic to
ignore nulls in these methods.
regards, tom lane
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