[GENERAL] Regex Character-Class

[Henry]

Greets,

I must be missing something here:

SELECT '1.1.1.1' ~ E'^\d+';

returns FALSE, when I would expect TRUE, as for:

SELECT '1.1.1.1'  ~ E'^[[:digit:]]+';

ie, '[[:digit:]]'  !=  '\d'

In config, "regex_flavor = advanced".

Any ideas?

Thanks
Henry

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