Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-28467

Number precision in QJsonDocument.toJson() is too low

XMLWordPrintable

    • Icon: Suggestion Suggestion
    • Resolution: Done
    • Icon: P2: Important P2: Important
    • 5.1.0 RC1
    • 5.0.0 Beta 2, 5.0.0 RC 1
    • Core: Other
    • None
    • 57acf1b46ca4bb670f4bf1fe3807dfa91edb6248

      Default number precision in serialization QJsonDocument to text is only 6.
      It mean's every number >= 10^6 is writed in exponential form with precision lost.
      I can't see any reason for such limit. It can mess up various IDs for example.

      Problem is in QJsonPrivate::Writer class.
      It uses QByteArray::number function with default parameters and default precision is only 6...

        No reviews matched the request. Check your Options in the drop-down menu of this sections header.

            liaqi Liang Qi
            dorny Michal Dorner
            Votes:
            3 Vote for this issue
            Watchers:
            6 Start watching this issue

              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes