Thanks for your testing all!
2008/10/28 ITAGAKI Takahiro <[EMAIL PROTECTED]>:
> "Hitoshi Harada" <[EMAIL PROTECTED]> wrote:
>
>> As I promised, version 7 of the window functions is now released.
>> patch: http://umitanuki.net/pgsql/window_functions.patch.20081028.gz
>
> I tested the patch on mingw (Windows) and
> got the following warning and error:
>
> A. gram.y: conflicts: 3 shift/reduce
> B. include/nodes/plannodes.h:650: error: syntax error before "uint"
>
> I have no idea about A.
I have noticed it but didn't think it is a problem, but it doesn't
occur in production, does it?
>
> B is reported on the type 'uint' in struct Window.
> I can compile the code if I replace 'uint' to 'uint32'
>
> typedef struct Window
> {
> ...
> uint preceding_rows; /* used only when FRAME_ROWS */
> uint following_rows; /* used only when FRAME_ROWS */
I didn't know it. will fix it.
>
>> SELECT sum(i) OVER (ORDER BY i) FROM generate_series(1, 10) i;
>
> works fine, but...
>
>> select relid,AVG(seq_Scan) OVER (ORDER BY relid)
>> FROM pg_stat_user_tables
>> GROUP BY relid,seq_scan;
>
> crashes with segfault.
I reproduced it on linux of my environment, building without
debug/cassert. It could be a problem around there.
Regards,
--
Hitoshi Harada
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