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: 2023-04-20T19:47:21Z
Lists: pgsql-bugs 
On Wed, 2023-04-19 at 16:45 -0400, Tom Lane wrote:
> +       if (c >= 0x100 || !iscalnum(c))

I'm curious why you say >= 0x100 rather than >= 0x80?

What's the purpose of the error? Is it to catch mistakes, or is it to
reserve room for adding new escape sequences in the future?

Regards,
	Jeff Davis

Commits

  1. Avoid character classification in regex escape parsing.