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Support unicode character for initcap function #13711
Description
Is your feature request related to a problem or challenge?
Make initcap function work with Unicode character.
Describe the solution you'd like
Current behavior of DataFusion:
select initcap('đẹp đẽ êm ả édouard'); --đẹP đẽ êM ả éDouard
select initcap('ñandú árbol éxito'); --ñAndú áRbol éXito
select initcap('олег иванович'); --олег иванович
select initcap('íslensku þjóðarinnar'); --íSlensku þJóðArinnar
select initcap('ελληνική επιστήμη'); --ελληνική επιστήμηExpected behavior: (Postgres)
select initcap('đẹp đẽ êm ả édouard'); --Đẹp Đẽ Êm Ả Édouard
select initcap('ñandú árbol éxito'); --Ñandú Árbol Éxito
select initcap('олег иванович'); --Олег Иванович
select initcap('íslensku þjóðarinnar'); --Íslensku Þjóðarinnar
select initcap('ελληνική επιστήμη'); --Ελληνική ΕπιστήμηDescribe alternatives you've considered
No response
Additional context
Found in comment of @Dandandan
Activity
tlm365 commentedon Dec 13, 2024
take