By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
REGEXP_REPLACE("[highlight]987[/highlight]", "(^|\[\/highlight\]).*?(\[highlight\]|$)", "\1") |
---|
987[/highlight] |
REGEXP_REPLACE("[highlight]987[/highlight]", "(^|\[\/highlight\]).*?(\[highlight\]|$)", "\1") |
---|
987[/highlight] |