Andres Freund <> writes:
> On 2014-04-25 17:05:26 -0400, Tom Lane wrote:
>> I think this is just a hangover from
>> before we paid much attention to expression typmods at all, and
>> propose the attached patch.

> Any chance it could cause problems with stored trees being different
> from newly generated ones due to it? I.e. is it something that can be
> done without a catversion bump?

Not sure.  I wasn't proposing this as a back-patch, just 9.4 only.

                        regards, tom lane

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