# name: test/sql/collate/test_collation_propagation.test
# description: Test collations with string functions.
# group: [collate]

statement ok
create table tbl (a varchar, b varchar);

statement ok
insert into tbl values ('ö', '>>>>>ö<<<<<'), ('o', '>>>>>o<<<<<'), ('p', '>>>>>p<<<<<');

query I
select a from tbl where contains(b collate nocase, 'O') order by all
----
o

# test propagation of collation through string functions
query I
select concat(a collate noaccent, a) from tbl order by all;
----
öö
oo
pp

query I
select lower(a collate noaccent) from tbl order by all;
----
ö
o
p

query I
select upper(a collate noaccent) from tbl order by all;
----
Ö
O
P

query I
select trim(b collate noaccent, '<>') from tbl order by all
----
ö
o
p

query I
select ltrim(b collate noaccent, '<>') from tbl order by all
----
ö<<<<<
o<<<<<
p<<<<<

query I
select rtrim(b collate noaccent, '<>') from tbl order by all
----
>>>>>ö
>>>>>o
>>>>>p

query I
select repeat(a collate noaccent, 10) from tbl order by all;
----
öööööööööö
oooooooooo
pppppppppp

query I
select left(b collate noaccent, 6) from tbl order by all;
----
>>>>>ö
>>>>>o
>>>>>p

query I
select right(b collate noaccent, 6) from tbl order by all;
----
ö<<<<<
o<<<<<
p<<<<<

query I
select right(left(b collate noaccent, 6), 1) from tbl order by all;
----
ö
o
p

query I
select reverse(a collate noaccent) from tbl order by all;
----
ö
o
p

# test pushing collations
query I
select a from tbl where contains(b collate noaccent, 'o') order by all
----
o
ö

query I
select a from tbl where contains(b, 'ö' collate noaccent) order by all
----
o
ö

query I
select a from tbl where contains(b collate nocase, 'O') order by all
----
o

query I
select a from tbl where starts_with(b collate noaccent, '>>>>>o') order by all
----
o
ö