SELECT '-- generateUUIDv7 --'; SELECT toTypeName(generateUUIDv7()); SELECT substring(hex(generateUUIDv7()), 13, 1); -- check version bits SELECT bitAnd(bitShiftRight(toUInt128(generateUUIDv7()), 62), 3); -- check variant bits SELECT generateUUIDv7(1) = generateUUIDv7(2); SELECT generateUUIDv7() = generateUUIDv7(1); SELECT generateUUIDv7(1) = generateUUIDv7(1); SELECT '-- generateUUIDv7ThreadMonotonic --'; SELECT toTypeName(generateUUIDv7ThreadMonotonic()); SELECT substring(hex(generateUUIDv7ThreadMonotonic()), 13, 1); -- check version bits SELECT bitAnd(bitShiftRight(toUInt128(generateUUIDv7ThreadMonotonic()), 62), 3); -- check variant bits SELECT generateUUIDv7ThreadMonotonic(1) = generateUUIDv7ThreadMonotonic(2); SELECT generateUUIDv7ThreadMonotonic() = generateUUIDv7ThreadMonotonic(1); SELECT generateUUIDv7ThreadMonotonic(1) = generateUUIDv7ThreadMonotonic(1); SELECT '-- generateUUIDv7NonMonotonic --'; SELECT toTypeName(generateUUIDv7NonMonotonic()); SELECT substring(hex(generateUUIDv7NonMonotonic()), 13, 1); -- check version bits SELECT bitAnd(bitShiftRight(toUInt128(generateUUIDv7NonMonotonic()), 62), 3); -- check variant bits SELECT generateUUIDv7NonMonotonic(1) = generateUUIDv7NonMonotonic(2); SELECT generateUUIDv7NonMonotonic() = generateUUIDv7NonMonotonic(1); SELECT generateUUIDv7NonMonotonic(1) = generateUUIDv7NonMonotonic(1);