# name: test/sql/function/string/test_length.test
# description: Test length function
# group: [string]

statement ok
SET default_null_order='nulls_first';

statement ok
PRAGMA enable_verification

statement ok
CREATE TABLE strings(s VARCHAR)

statement ok
INSERT INTO strings VALUES ('hello'), ('world'), (NULL)

# normal length
query I
SELECT length(s) FROM strings ORDER BY s
----
NULL
5
5

# length after concat
query I
SELECT length(s || ' ' || '🦆') FROM strings ORDER BY s
----
NULL
7
7

# aliases work
query II
SELECT char_length('asdf'), CHARACTER_LENGTH('asdf')
----
4
4