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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       * that return a ResultSet.
       * We need to do the test here so that any
       * exeception will rollback to the statement
       * savepoint.
       */
      if ( (! resultSet.returnsRows()) && executeQuery)
      {
        throw StandardException.newException(SQLState.LANG_INVALID_CALL_TO_EXECUTE_QUERY);
      }


      if ( resultSet.returnsRows() && executeUpdate)

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      if ( (! resultSet.returnsRows()) && executeQuery)
      {
        throw StandardException.newException(SQLState.LANG_INVALID_CALL_TO_EXECUTE_QUERY);
      }


      if ( resultSet.returnsRows() && executeUpdate)
      {
        throw StandardException.newException(SQLState.LANG_INVALID_CALL_TO_EXECUTE_UPDATE);
      }
      return resultSet;

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        a.setMaxRows(maxRows);
        ResultSet resultsToWrap = ps.execute(a, executeQuery, executeUpdate, false);
        addWarning(a.getWarnings());




        if (resultsToWrap.returnsRows()) {
          EmbedResultSet lresults = factory.newEmbedResultSet(getEmbedConnection(), resultsToWrap, forMetaData, this, ps.isAtomic());
          results = lresults;




          // Set up the finalization of the ResultSet to

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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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      }


      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 = ((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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