On Jun 3, 2011, at 10:11 AM, Alexey Klyukin wrote:
>> Is your interest in cheap varchar(N)->varchar(N+M) conversions specifically, 
>> or
>> in some broader application of this facility?
> 
> Exactly varchar conversions.

Why limit it to varchar? Shouldn't we be able to do this for any varlena? The 
only challenge I see is numeric; we'd need to ensure that both size and 
precision are not decreasing.
--
Jim C. Nasby, Database Architect                   j...@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net



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