Package org.voltdb.plannodes

Examples of org.voltdb.plannodes.ProjectionPlanNode.appendOutputColumn()

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        deleteNode.setTargetTableName(targetTable.getTypeName());

        ProjectionPlanNode projectionNode = new ProjectionPlanNode(m_context, getNextPlanNodeId());
        AbstractExpression addressExpr = new TupleAddressExpression();
        PlanColumn colInfo = m_context.getPlanColumn(addressExpr, "tuple_address");
        projectionNode.appendOutputColumn(colInfo);

        if (m_singlePartition == true) {

            assert(subSelectRoot instanceof AbstractScanPlanNode);
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        updateNode.setUpdateIndexes(false);

        ProjectionPlanNode projectionNode = new ProjectionPlanNode(m_context, getNextPlanNodeId());
        TupleAddressExpression tae = new TupleAddressExpression();
        PlanColumn colInfo = m_context.getPlanColumn(tae, "tuple_address");
        projectionNode.appendOutputColumn(colInfo);

        // get the set of columns affected by indexes
        Set<String> affectedColumns = getIndexedColumnSetForTable(targetTable);

        // add the output columns we need
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        Set<String> affectedColumns = getIndexedColumnSetForTable(targetTable);

        // add the output columns we need
        for (Entry<Column, AbstractExpression> col : m_parsedUpdate.columns.entrySet()) {
            colInfo = m_context.getPlanColumn(col.getValue(), col.getKey().getTypeName());
            projectionNode.appendOutputColumn(colInfo);

            // check if this column is an indexed column
            if (affectedColumns.contains(colInfo.getDisplayName()))
                updateNode.setUpdateIndexes(true);
        }
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            try {
                AbstractExpression expressionWithRealOffsets =
                    generateProjectionColumnExpression(outputCol,
                                                     rootNode.getOutputColumnGUIDs());
                colInfo = m_context.getPlanColumn(expressionWithRealOffsets, outputCol.alias);
                projectionNode.appendOutputColumn(colInfo);
            } catch (CloneNotSupportedException ex) {
                throw new PlanningErrorException(ex.getMessage());
            }
        }
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