út 17. 10. 2023 v 3:30 odesílatel Quan Zongliang <quanzongli...@yeah.net>
napsal:

>
>
> On 2023/10/16 20:05, Pavel Stehule wrote:
> >
> >
> > po 16. 10. 2023 v 13:56 odesílatel Daniel Gustafsson <dan...@yesql.se
> > <mailto:dan...@yesql.se>> napsal:
> >
> >      > On 16 Oct 2023, at 12:15, Quan Zongliang <quanzongli...@yeah.net
> >     <mailto:quanzongli...@yeah.net>> wrote:
> >
> >      > Implement TODO item:
> >      > PL/pgSQL
> >      > Incomplete item Allow handling of %TYPE arrays, e.g.
> tab.col%TYPE[]
> >
> >     Cool!  While I haven't looked at the patch yet, I've wanted this
> >     myself many
> >     times in the past when working with large plpgsql codebases.
> >
> >      > As a first step, deal only with [], such as
> >      > xxx.yyy%TYPE[]
> >      > xxx%TYPE[]
> >      >
> >      > It can be extended to support multi-dimensional and complex
> >     syntax in the future.
> >
> >     Was this omitted due to complexity of implementation or for some
> >     other reason?
> >
> Because of complexity.
>
> >
> > There is no reason for describing enhancement. The size and dimensions
> > of postgresql arrays are dynamic, depends on the value, not on
> > declaration. Now, this information is ignored, and can be compatibility
> > break to check and enforce this info.
> >
> Yes. I don't think it's necessary.
> If anyone needs it, we can continue to enhance it in the future.
>

I don't think it is possible to do it.  But there is another missing
functionality, if I remember well. There is no possibility to declare
variables for elements of array.

I propose syntax xxx.yyy%ELEMENTTYPE and xxx%ELEMENTTYPE

What do you think about it?

Regards

Pavel


> >
> >     --
> >     Daniel Gustafsson
> >
> >
> >
>
>

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