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Re: add function argument name to substring and substr - Mailing list pgsql-hackers

From jian he
Subject Re: add function argument name to substring and substr
Date
Msg-id CACJufxHDCHsKp_8U8cQvnQpa8mPy1bJ5jjdcmjHGT9weoAT4bg@mail.gmail.com
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In response to Re: add function argument name to substring and substr  (jian he <jian.universality@gmail.com>)
Responses Re: add function argument name to substring and substr
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On Mon, Jul 21, 2025 at 2:31 PM jian he <jian.universality@gmail.com> wrote:
>
> actually,
> section (9.7.3.)
> https://www.postgresql.org/docs/current/functions-matching.html#FUNCTIONS-POSIX-REGEXP
> already have example, like:
> substring('foobar' from 'o(.)b')
>
> new patch attached, split substr, substring to make review more easier.
> v6-0001: add function argument name to function substr
> v6-0002: add function argument name to function substring
>
> v6-0002 incorporated some of the changes in v5-0002-v3-delta.patch.
> some of the changes in v5-0002-v3-delta.patch are not related to this thread,
> so I didn't incorporate them, right now.

hi.

rebased.
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