Re: why provide cross type arithmetic operators

Added to TODO:

* Add more cross-data-type operators

  http://archives.postgresql.org/pgsql-bugs/2008-01/msg00189.php


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ykhuang wrote:
> there are many cross type arithmetic operators, like int2 + int4, int8 +
> int4, I think these can be deleted. Here are the reasons, after deleted,
> int2 + int4 will choose the operator int4 + int4, int8 + int4 choose int8 +
> int8, Is that ok? Thanks.
>
>
>
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