Re: Inconsistent casts - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Inconsistent casts
Date
Msg-id 23045.1031972244@sss.pgh.pa.us
Whole thread Raw
In response to Inconsistent casts  (Peter Eisentraut <peter_e@gmx.net>)
List pgsql-hackers
Peter Eisentraut <peter_e@gmx.net> writes:
> Since almost every cast to "text" is implicit, then I believe so should
> inet -> text
> macaddr -> text
> int4 -> varchar
> int8 -> varchar
> which are currently not.

I would like to see us *eliminate* implicit casts to text.  Not add more.

See my prior rants on subject... but the core of the matter is that if
every datatype can be implicitly casted to text then you have no type
safety worthy of the term.  We have open bug reports that reduce to this.
        regards, tom lane


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