On Fri, Jul 13, 2018 at 12:17 AM, Tom Lane wrote:
> Masahiko Sawada writes:
>> I think we also can update the doc about that GROUPS offset mode
>> requires ORDER BY clause. Thoughts? Attached patch updates it.
>
> Ooops, I forgot to check the docs. This isn't quite the right fix
> though ---
Masahiko Sawada writes:
> I think we also can update the doc about that GROUPS offset mode
> requires ORDER BY clause. Thoughts? Attached patch updates it.
Ooops, I forgot to check the docs. This isn't quite the right fix
though --- the problem is that there's a sentence at the end of that
para
On Wed, Jul 11, 2018 at 4:21 AM, Tom Lane wrote:
> Masahiko Sawada writes:
>> BTW, I found an another but related issue. We can got an assertion
>> failure also by the following query.
>
>> =# select sum(c) over (partition by c order by c groups between 1
>> preceding and current row) from test;
Masahiko Sawada writes:
> BTW, I found an another but related issue. We can got an assertion
> failure also by the following query.
> =# select sum(c) over (partition by c order by c groups between 1
> preceding and current row) from test;
Oh, good point, that's certainly legal per spec, so
On Tue, Jul 10, 2018 at 7:24 AM, Tom Lane wrote:
> Masahiko Sawada writes:
>> I got an assertion failure when I use GROUPS mode and specifies offset
>> without ORDER BY clause. The reproduction steps and the backtrace I
>> got are following.
>
>> =# create table test as select 1 as c;
>> =#
Masahiko Sawada writes:
> I got an assertion failure when I use GROUPS mode and specifies offset
> without ORDER BY clause. The reproduction steps and the backtrace I
> got are following.
> =# create table test as select 1 as c;
> =# select sum(c) over (partition by c groups between 1 preceding
On Wed, Jul 4, 2018 at 11:24 PM, Masahiko Sawada wrote:
> Hi,
>
> I got an assertion failure when I use GROUPS mode and specifies offset
> without ORDER BY clause. The reproduction steps and the backtrace I
> got are following.
>
> =# create table test as select 1 as c;
> =# select sum(c) over
