# name: test/optimizer/statistics/statistics_varchar.test
# description: Statistics propagation test with varchars
# group: [statistics]

statement ok
CREATE TABLE varchars AS SELECT * FROM (VALUES ('Mark'), ('Hannes'), ('World')) tbl(v);

statement ok
PRAGMA explain_output = OPTIMIZED_ONLY;

# no unicode
query II
SELECT LENGTH(v), STRLEN(v) FROM varchars
----
4	4
6	6
5	5

query I
SELECT STRPOS(v, 'e') FROM varchars
----
0
5
0

query II
SELECT UPPER(v), LOWER(v) FROM varchars
----
MARK	mark
HANNES	hannes
WORLD	world

query I
SELECT SUBSTR(v, 2, 2) FROM varchars
----
ar
an
or

# unicode
statement ok
INSERT INTO varchars VALUES ('Mühleisen');

query II
SELECT LENGTH(v), STRLEN(v) FROM varchars
----
4	4
6	6
5	5
9	10

query I
SELECT STRPOS(v, 'e') FROM varchars
----
0
5
0
5

query II
SELECT UPPER(v), LOWER(v) FROM varchars
----
MARK	mark
HANNES	hannes
WORLD	world
MÜHLEISEN	mühleisen

query I
SELECT SUBSTR(v, 2, 2) FROM varchars
----
ar
an
or
üh