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QProcess with psql in linux

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  • S Offline
    S Offline
    saulozitos
    wrote on last edited by
    #1

    Hello everyone, I'm having a problem executing a command to load the database using QProcess.

    QStringList cmd;
    QString programa = "psql";
    cmd << QString("psql -d DBName < %1 ").arg(filePathAndName);
    QProcess process;
    process.start(programa, cmd);
    process.waitForFinished();
    qDebug()<<"out"<<process.readAll();

    What is wrong with my execution?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      Your cmd variable content is wrong. Each parameter of the process should be passed as a separate instance.
      Also, why do you have cmd twice in the code base ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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