Package org.voltdb.expressions

Examples of org.voltdb.expressions.TupleAddressExpression

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        // generate the delete node with the right target table
        DeletePlanNode deleteNode = new DeletePlanNode(m_context, getNextPlanNodeId());
        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) {
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        updateNode.setTargetTableName(targetTable.getTypeName());
        // set this to false until proven otherwise
        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);
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        // will be a constant, and the other will be a more complex expression
        // that uses some TVEs.
        NodeSchema proj_schema = new NodeSchema();
        String[] cols = new String[4];

        TupleAddressExpression col1_exp = new TupleAddressExpression();
        proj_schema.addColumn(new SchemaColumn("", "", "tuple_address",
                                               "tuple_address",
                                               col1_exp));
        cols[0] = "tuple_address";
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        // generate the delete node with the right target table
        DeletePlanNode deleteNode = new DeletePlanNode();
        deleteNode.setTargetTableName(targetTable.getTypeName());

        ProjectionPlanNode projectionNode = new ProjectionPlanNode();
        AbstractExpression addressExpr = new TupleAddressExpression();
        NodeSchema proj_schema = new NodeSchema();
        // This planner-created column is magic.
        proj_schema.addColumn(new SchemaColumn("VOLT_TEMP_TABLE",
                                               "VOLT_TEMP_TABLE",
                                               "tuple_address",
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        updateNode.setTargetTableName(targetTable.getTypeName());
        // set this to false until proven otherwise
        updateNode.setUpdateIndexes(false);

        ProjectionPlanNode projectionNode = new ProjectionPlanNode();
        TupleAddressExpression tae = new TupleAddressExpression();
        NodeSchema proj_schema = new NodeSchema();
        // This planner-generated column is magic.
        proj_schema.addColumn(new SchemaColumn("VOLT_TEMP_TABLE",
                                               "VOLT_TEMP_TABLE",
                                               "tuple_address",
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Related Classes of org.voltdb.expressions.TupleAddressExpression

  • org.voltdb.planner.PlanAssembler
  • org.voltdb.plannodes.TestScanPlanNode
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