Re: queryId constant squashing does not support prepared statements

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От Dmitry Dolgov
Тема Re: queryId constant squashing does not support prepared statements
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Msg-id cd4ouhwxlxb3yrq2l6cdhlckhu6qhens4unfakvruht2f56rn6@ey24svyxxo4k
обсуждение исходный текст
Ответ на Re: queryId constant squashing does not support prepared statements  (Sami Imseih <samimseih@gmail.com>)
Список pgsql-hackers
> On Fri, May 09, 2025 at 12:47:19PM GMT, Sami Imseih wrote:
> So, I think we can create a new parse node ( parsenode.h ) that will only be
> used in parsing (and gram.c only ) to track the start/end locations
> and List and
> based on this node we can create A_ArrayExpr and A_Expr with the List
> of boundaries,
> and then all we have to do is update ArrayExpr with the boundaries during
> the respective transformXExpr call. This seems like a much simpler approach
> that also addresses Michael's concern of defining static variables in gram.y to
> track the boundaries.

The static variables was only part of the concern, another part was
using A_Expr to carry this information, which will have impact on lots
of unrelated code.



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