Re: [HACKERS] Arrays of domains

On 09/28/2017 01:11 PM, Tom Lane wrote:
>
>> I wonder if we need to do any benchmarking to assure ourselves that the
>> changes to ArrayCoerceExpr don't have a significant performance impact?
> That would likely be a good idea, though I'm not very sure what or
> how to benchmark.
>
>             


Some case where we only expect the current code to produce a single
ArrayCoerceExpr, I guess. say doing text[] -> int[] ?

cheers

andrew


-- 
Andrew Dunstan                https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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