Horton

Re: Protection lost in expression eval changeover

Tom Lane <tgl@sss.pgh.pa.us>

View thread View on postgr.es
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: pgsql-hackers@postgresql.org
Date: 2017-03-28T18:54:02Z
Lists: pgsql-hackers 
Andres Freund <andres@anarazel.de> writes:
> On 2017-03-28 14:43:38 -0400, Tom Lane wrote:
>> I don't see a strong reason why we need to allow a dropped column to go
>> to null while we throw an immediate error for a change in column type.
>> (If there is some reason, hopefully beta testing will find it.)

> Ok.  You're doing that?

Yeah, I'll go do that.

			regards, tom lane

Commits

  1. Make new expression eval code reject references to dropped columns.