Re: costly foreign key ri checks (4)

Applied by Tom. Thanks.

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Fabien COELHO wrote:
>
> Dear patchers,
>
> Following the discussion about previous versions of this patch, please
> find attached a new patch candidate for warning about costly foreign key
> referential integrity checks.
>
> 1/ it generates a WARNING
>
> 2/ it DETAILs the attributes and types
>
> 3/ some regression tests are also appended to foreign_key.sql
>
> It validates for me against current "head".
>
> Have a nice day,
>
> --
> Fabien Coelho - coelho(at)cri(dot)ensmp(dot)fr

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>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if your
> joining column's datatypes do not match

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