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    Ciao Yuri, che bella la tua soluzione! Se solo fosse applicabile!<br>
    Purtroppo è una query parametrizzata. <br>
    <br>
    Il caso d'uso è il seguente:<br>
    accedo ad una news di una lista news. in questa vista ho una portlet
    che mostra "le altre news" ma escludendo quella che sto guardando in
    dettaglio.<br>
    <br>
    Grazie ancora<br>
    <br>
    Diego<br>
    <br>
    On 21/11/2011 11:34, Yuri wrote:
    <blockquote cite="mid:4ECA2953.7000502@alfa.it" type="cite">C'è
      anche l'altra soluzione, cioè quella di aggiungere un indice al
      catalogo che valga 0 o 1 a seconda che id sia o meno XXX
      <br>
      <br>
      Ovvio che non si può aggiungere un indice per ogni valore di XXX,
      per cui in questo caso non si applica. Meglio usare AdvancedQuery,
      che è molto efficiente nel fare i NOT.
      <br>
      <br>
      <br>
      Il 21/11/2011 11:27, Simone Orsi ha scritto:
      <br>
      <blockquote type="cite">Ciao,
        <br>
        <br>
        On 11/21/2011 11:20 AM, Diego Purpo wrote:
        <br>
        <blockquote type="cite">Ciao a tutti
          <br>
          <br>
          Sto leggendo la reference, sto provando quello che penso di
          aver capito, ma stranamente non riesco ancora a effettuare una
          query escludendo un oggetto che abbia come ID = XXX.
          <br>
          Come faccio a chiedere tutti gli oggetti con ID diverso da
          XXX?
          <br>
        </blockquote>
        <br>
        la via "plonistica" è utilizzare AdvancedQuery [1] che l'unico
        modo per fare query complicate col catalog,
        <br>
        <br>
        la via "pythonistica" è questa:
        <br>
        <br>
        results = [x for x in catalog(query) if x.getId != XXX]
        <br>
        <br>
        HTH
        <br>
        <br>
        [1]
        <a class="moz-txt-link-freetext" href="http://www.dieter.handshake.de/pyprojects/zope/AdvancedQuery.html">http://www.dieter.handshake.de/pyprojects/zope/AdvancedQuery.html</a>
        <br>
        <br>
        <br>
        <blockquote type="cite">
          <br>
          Grazie a tutti
          <br>
          <br>
          Diego
          <br>
          <br>
          -- <br>
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      <p style="line-height: 17px; font-size: 13px; color: rgb(51, 51,
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