Forum Discussion

TomTomTom's avatar
TomTomTom
Helper II
3 years ago
Solved

Index Query Step Not Working As Expected

Hello, I have a step that adds an index starting from an large integer, and then adds on a decimal increment. There are specific reasons to do with uniqueness to use this combination. However, Pow...
  • AlexisOlson's avatar
    3 years ago

    I'm pretty sure this is a floating point data type issue.

     

    The largest precision that can be represented in a Decimal Number type is 15 digits long. The decimal separator can occur anywhere in the number. The Decimal Number type corresponds to how Excel stores its numbers. Note that a binary floating-point number can't represent all numbers within its supported range with 100% accuracy. Thus, minor differences in precision might occur when representing certain decimal numbers.

    The last digits you see are artifacts of decimal-binary conversion that occur beyond the 15-digit precision limit.