| From: | "Joel Jacobson" <joel(at)compiler(dot)org> |
|---|---|
| To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "Mark Dilger" <mark(dot)dilger(at)enterprisedb(dot)com>, "Postgres hackers" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "Andreas Karlsson" <andreas(at)proxel(dot)se>, "David Fetter" <david(at)fetter(dot)org>, "Gilles Darold" <gilles(at)darold(dot)net>, "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> |
| Subject: | Re: [PATCH] regexp_positions ( string text, pattern text, flags text ) → setof int4range[] |
| Date: | 2021-03-09 13:18:48 |
| Message-ID: | d55061de-40b1-4330-9b69-45994697850b@www.fastmail.com |
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| Lists: | pgsql-hackers |
On Tue, Mar 9, 2021, at 13:16, Pavel Stehule wrote:
> út 9. 3. 2021 v 11:32 odesílatel Joel Jacobson <joel(at)compiler(dot)org> napsal:
>> __On Thu, Mar 4, 2021, at 16:40, Tom Lane wrote:
>>> My experience with working with parallel arrays in SQL has been unpleasant.
>>
>> Could you please give an example on such an unpleasant experience?
>
> it was more complex application with 3D data of some points in 2D array. Everywhere was a[d, 0], a[d, 1], a[d, 2], instead a[d] or instead a[d].x, ...
Not sure I understand, but my question was directed to Tom, who wrote about his experiences in a previous message up thread.
Tom - can you please give details on your unpleasant experiences with parallel arrays?
/Joel
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