On Thu, Oct 14, 2021 at 5:35 AM Torsten Grust <teggy@fastmail.com> wrote:
Hi David,
in a SQL string literal (or regular expression), an apostrophe is represented by '' (double apostrophe):
SELECT 'foo''bar' SIMILAR TO '_+''_+';
-> #t
Cheers,
—T
On Thu, Oct 14, 2021, at 12:31, Shaozhong SHI wrote:
Can we check whether a text string contains apostraphe ' of not?
Regards,
David
I think it's helpful to clarify that "double apostrophe" means in this context a single apostrophe twice (ie ' ' ), not the single character "double apostrophe" (ie ")
