ClickHouse/dbms/tests/queries/0_stateless/00661_array_has_silviucpp.sql

DROP TABLE IF EXISTS has_function;

CREATE TABLE has_function(arr Array(Nullable(String))) ENGINE = Memory;
INSERT INTO has_function(arr) values ([null, 'str1', 'str2']),(['str1', 'str2']), ([]), ([]);

SELECT arr, has(`arr`, 'str1') FROM has_function;
SELECT has([null, 'str1', 'str2'], 'str1');

DROP TABLE has_function;