-- https://github.com/ClickHouse/ClickHouse/issues/59604 SELECT leftPad(toFixedString('abc', 3), 0), leftPad('abc', CAST('0', 'Int32')); SELECT leftPad(toFixedString('abc343243424324', 15), 1) as a, toTypeName(a); SELECT rightPad(toFixedString('abc', 3), 0), rightPad('abc', CAST('0', 'Int32')); SELECT rightPad(toFixedString('abc343243424324', 15), 1) as a, toTypeName(a); SELECT hex(leftPad(toFixedString('abc34324' as s, 8), number)) as result, hex(leftPad(s, number)) = result, hex(leftPadUTF8(toFixedString(s, 8), number)) = result, hex(leftPadUTF8(s, number)) = result FROM numbers(20); SELECT hex(rightPad(toFixedString('abc34324' as s, 8), number)) as result, hex(rightPad(s, number)) = result, hex(rightPadUTF8(toFixedString(s, 8), number)) = result, hex(rightPadUTF8(s, number)) = result FROM numbers(20); -- I'm not confident the behaviour should be like this. I'm only testing memory problems SELECT hex(leftPadUTF8(toFixedString('abc34324' as s, 8), number, '🇪🇸')) as result, hex(leftPadUTF8(s, number, '🇪🇸')) = result FROM numbers(20); SELECT hex(rightPadUTF8(toFixedString('abc34324' as s, 8), number, '🇪🇸')) as result, hex(rightPadUTF8(s, number, '🇪🇸')) = result FROM numbers(20); SELECT hex(leftPadUTF8(toFixedString('🇪🇸' as s, 8), number, 'Ñ')) as result, hex(leftPadUTF8(s, number, 'Ñ')) = result FROM numbers(20); SELECT hex(rightPadUTF8(toFixedString('🇪🇸' as s, 8), number, 'Ñ')) as result, hex(rightPadUTF8(s, number, 'Ñ')) = result FROM numbers(20);