Examples of org.apache.derby.iapi.sql.ResultSet.returnsRows()

Class org.apache.derby.iapi.sql.ResultSet

Examples of org.apache.derby.iapi.sql.ResultSet.returnsRows()

org.apache.derby.iapi.sql.ResultSet.returnsRows()
Returns TRUE if the statement returns rows (i.e. is a SELECT or FETCH statement), FALSE if it returns no rows. @return TRUE if the statement returns rows, FALSE if not.

        ResultSet rs = a.getResultSet();


        /* is there an open result set? */
        if (rs != null && ! rs.isClosed())
        {
          if ((provider != null) && rs.returnsRows()) {
          DependencyManager dmgr = getDataDictionary().getDependencyManager();


          throw StandardException.newException(SQLState.LANG_CANT_INVALIDATE_OPEN_RESULT_SET, 
                  dmgr.getActionString(action), 
                  provider.getObjectName());

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      }


      ResultSet rs = ((CursorActivation) a).getResultSet();


      /* is there an open result set? */
      if ((rs != null) && !rs.isClosed() && rs.returnsRows())
      {
        seenOpenResultSets = true;
        break;
      }
    }

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      }


      ResultSet rs = ((CursorActivation) a).getResultSet();


      /* is there an open held result set? */
      if ((rs != null) && !rs.isClosed() && rs.returnsRows())
      {
        return(false);
      }
    }
    return(true);

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        ResultSet rs = a.getResultSet();


        /* is there an open result set? */
        if (rs != null && ! rs.isClosed())
        {
          if (!rs.returnsRows())
            continue;
          seenOpenResultSets = true;
          break;
        }

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        ResultSet rs = a.getResultSet();


        /* is there an open result set? */
        if (rs != null && ! rs.isClosed())
        {
          if ((provider != null) && rs.returnsRows()) {
          DependencyManager dmgr = getDataDictionary().getDependencyManager();


          throw StandardException.newException(SQLState.LANG_CANT_INVALIDATE_OPEN_RESULT_SET, 
                  dmgr.getActionString(action), 
                  provider.getObjectName());

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      //returns rows. For such an activation, we need to take special
      //actions during commit and rollback as explained in the comments
      //below.
      ResultSet activationResultSet = a.getResultSet();
      boolean resultsetReturnsRows =  
        (activationResultSet != null) && activationResultSet.returnsRows(); ;


      if (forRollback) { 
        if (resultsetReturnsRows)
          //Since we are dealing with rollback, we need to reset 
          //the activation no matter what the holdability might

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                ResultSet resultsToWrap = ps.execute(a, timeoutMillis);
                addWarning(ps.getCompileTimeWarnings());
        addWarning(a.getWarnings());




        if (resultsToWrap.returnsRows()) {


                    // The statement returns rows, so calling it with
                    // executeUpdate() is not allowed.
                    if (executeUpdate) {
                        throw StandardException.newException(

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                ResultSet resultsToWrap = ps.execute(a, timeoutMillis);
                addWarning(ps.getCompileTimeWarnings());
        addWarning(a.getWarnings());




        if (resultsToWrap.returnsRows()) {


                    // The statement returns rows, so calling it with
                    // executeUpdate() is not allowed.
                    if (executeUpdate) {
                        throw StandardException.newException(

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      }


      ResultSet rs = ((CursorActivation) a).getResultSet();


      /* is there an open result set? */
      if ((rs != null) && !rs.isClosed() && rs.returnsRows())
      {
        seenOpenResultSets = true;
        break;
      }
    }

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      }


      ResultSet rs = ((CursorActivation) a).getResultSet();


      /* is there an open held result set? */
      if ((rs != null) && !rs.isClosed() && rs.returnsRows())
      {
        return(false);
      }
    }
    return(true);

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