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bug#61151: 30.0.50; sqlite-more-p is confusing
From: |
Eli Zaretskii |
Subject: |
bug#61151: 30.0.50; sqlite-more-p is confusing |
Date: |
Sun, 29 Jan 2023 17:25:44 +0200 |
> From: Helmut Eller <eller.helmut@gmail.com>
> Date: Sun, 29 Jan 2023 15:52:34 +0100
>
> This code
>
> (let* ((db (sqlite-open))
> (stmt (sqlite-select db "values ('a',0), ('b',1)" nil 'set))
> (rows '()))
> (while (sqlite-more-p stmt)
> (push (sqlite-next stmt) rows))
> rows)
>
> returns: (nil ("b" 1) ("a" 0))
>
> I would expect: (("b" 1) ("a" 0))
>
> I think it would be more natural, if sqlite-more-p would return false
> before sqlite-next returns nil the first time.
I'm not sure I understand why you need sqlite-more-p here.
sqlite-next returns nil when it hits the end, so it should be enough.
If we document this fact in the doc string of sqlite-next, would that
be good enough to satisfy your use cases?