select bin(''); select bin(0); select bin(1); select bin(10); select bin(127); select bin(255); select bin(256); select bin(511); select bin(512); select bin('0'); select bin('10'); select bin('测试'); select bin(toFixedString('测试', 10)); select bin(toFloat32(1.2)); select bin(toFloat64(1.2)); select bin(toDecimal32(1.2, 8)); select bin(toDecimal64(1.2, 17)); select bin('12332424'); select bin(materialize('12332424')); select bin(toNullable(materialize('12332424'))); select bin(toLowCardinality(materialize('12332424'))); select unbin(''); select unbin('0') == '\0'; select unbin('00110000'); -- 0 select unbin('0011000100110000'); -- 10 select unbin('111001101011010110001011111010001010111110010101'); -- 测试 select unbin(materialize('00110000')); select unbin(toNullable(materialize('00110000'))); select unbin(toLowCardinality(materialize('00110000'))); select unbin(bin('')) == ''; select bin(unbin('')) == ''; select bin(unbin('0')) == '00000000'; -- hex and bin consistent for corner cases select hex('') == bin(''); select unhex('') == unbin(''); select unhex('0') == unbin('0');