Horton

Re: Assert failure with ICU support

Jeff Davis <pgsql@j-davis.com>

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From: Jeff Davis <pgsql@j-davis.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Richard Guo <guofenglinux@gmail.com>, PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Date: 2023-04-20T23:30:07Z
Lists: pgsql-bugs

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On Thu, 2023-04-20 at 15:53 -0400, Tom Lane wrote:
> As I read it, it's meant to leave room for defining more escapes.
> If we allowed \x for any non-currently-defined "x" to just be "x",
> then there would be a compatibility problem if we wanted to make
> it mean something else.  But I think it's sufficient to reserve
> the ASCII letters for that purpose.

Sounds good, patch attached.

Regards,
	Jeff Davis

Commits

  1. Avoid character classification in regex escape parsing.