Postgres Pro
Downloads
Home   >   mailing lists

Re: Disabling inferred "group by" columns in 9.1? - Mailing list pgsql-general

From Tom Lane
Subject Re: Disabling inferred "group by" columns in 9.1?
Date
Msg-id 25344.1349983888@sss.pgh.pa.us
Whole thread Raw
In response to Re: Disabling inferred "group by" columns in 9.1?  ("Evan D. Hoffman" <evandhoffman@gmail.com>)
Responses Re: Disabling inferred "group by" columns in 9.1?  ("Evan D. Hoffman" <evandhoffman@gmail.com>)
List pgsql-general
Tree view 
"Evan D. Hoffman" <evandhoffman@gmail.com> writes:
> Because we have both 9.0 and 9.1 running, and a query that succeeds
> under 9.1 was failing under 9.0.  Can I assume the answer then is
> "no"?

There are any number of reasons a query might work in version N and not
in N-1.  If you've got requirements like that, you should be developing
on the oldest version you're worried about supporting ...

            regards, tom lane

pgsql-general by date:

Previous
From: "Sahagian, David"
Date:
Subject: Expensive log_line_prefix ?
Next
From: Ken Tanzer
Date:
Subject: non-integer constant in ORDER BY: why exactly, and documentation?