If you could post some code examples on a github discussion that I can run,
that would be helpful. the change basically fixed the any/all operations
to correctly interpret incoming arguments so that proper casts could be
provided.
I dont use these operators myself so it could be that we did it wrong.
On Fri, Apr 29, 2022, at 1:30 PM, Lele Gaifax wrote:
> Hi all,
>
> I'm hitting what is either a regression or a "deprecated" usage of PG
> ARRAY's any() method, trying to upgrade an app of mine from SA 1.4.35 to
> SA 1.4.36.
>
> The issue is within a quite complex query, with a filter expression like
> the following:
>
> query = query.filter(((CC.languages == None) |
> CC.languages.any(sa.bindparam('language'))))
>
> where CC.languages is a sqlalchemy.dialects.postgresql.ARRAY(UnicodeText())
> column,
> and the language bindparam is the two-letter code of a language, say
> "it" or "en".
>
> That query works great since years in production using SA 1.3, and also
> in my work-in-progress dev branch using 1.4.x, producing something like
>
> ...
> AND (cc.languages IS NULL OR %(language)s = ANY (cc.languages))
> ...
>
> Today I tried to upgrade the dev branch to SA 1.4.36 and several tests
> failed, because that filter is rendered as
>
> ...
> AND (cc.languages IS NULL OR %(language)s::TEXT[] = ANY (cc.languages))
> ...
>
> In the note that follows
> https://docs.sqlalchemy.org/en/14/core/type_basics.html#sqlalchemy.types.ARRAY.Comparator.any
> I read that the any() method "is superceded by" the any_() function, so
> maybe that's what I should do... but given that the above idiom has
> worked well for me for so long, this may very well be an unintended
> side effect of
> https://github.com/sqlalchemy/sqlalchemy/commit/63191fbef63ebfbf57e7b66bd6529305fc62c605.
>
> Thank you for any hint,
> ciao, lele.
> --
> nickname: Lele Gaifax | Dire che Emacs è "conveniente" è come
> real: Emanuele Gaifas | etichettare l'ossigeno come "utile"
> l...@etour.tn.it | -- Rens Troost
>
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http://www.sqlalchemy.org/
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