Re: Error with views containing sub-queries with distinct - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Error with views containing sub-queries with distinct
Date
Msg-id 29007.1066454230@sss.pgh.pa.us
Whole thread Raw
In response to Error with views containing sub-queries with distinct  ("Sean P. Thomas" <spt@ulanji.com>)
List pgsql-hackers
"Sean P. Thomas" <spt@ulanji.com> writes:
> I get:
> JOIN qualification may not refer to other relations

Problem confirmed here, will look into it.  I have a feeling this is a
bad side-effect of this patch:

2003-10-13 19:48  tgl
* src/backend/optimizer/prep/prepjointree.c: pull_up_subqueries()should copy the subquery before starting to modify it.
  Not surewhy I'd thought it would be a good idea to do differently way backwhen, but Greg Stark exposed the folly of
doingso ...
 

but I don't see why as yet.
        regards, tom lane


pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: Vacuum thoughts
Next
From: Jean-Paul ARGUDO
Date:
Subject: Re: Mapping Oracle types to PostgreSQL types