Examples of org.teiid.query.processor.xml.MoveCursorInstruction

org.teiid.query.processor.xml.MoveCursorInstruction

        
        BlockInstruction blockInst = new BlockInstruction(source);
        currentProgram.addInstruction(blockInst);
        
        // Add instruction to read the first row in
        MoveCursorInstruction moveCursor = new MoveCursorInstruction(source);
        currentProgram.addInstruction(moveCursor);


        // set up while instruction, add sub Program
        WhileInstruction whileInst = new WhileInstruction(source);
        currentProgram.addInstruction(whileInst);

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        String source = node.getActualResultSetName();  
        ResultSetInfo info= node.getResultSetInfo();
        
        if (!info.isJoinRoot()) {
            // move to next row.
            currentProgram.addInstruction(new MoveCursorInstruction(source));
        }


        // Since each element with a source started a new program; 
        // since now we are done with children, we need to pop to current program                                    
        this.programStack.pop();

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        ProcessorInstruction i5 = new AddNodeInstruction(descriptor);
        ProcessorInstruction i6 = new MoveDocInstruction(MoveDocInstruction.DOWN);        
        
        ResultSetInfo info = new ResultSetInfo("xmltest.rs"); //$NON-NLS-1$
        ProcessorInstruction i7 = new ExecSqlInstruction("xmltest.rs", info);                 //$NON-NLS-1$
        ProcessorInstruction i8 = new MoveCursorInstruction("xmltest.rs"); //$NON-NLS-1$


        WhileInstruction i9 = new WhileInstruction("xmltest.rs");         //$NON-NLS-1$
        descriptor = NodeDescriptor.createNodeDescriptor("Item", null, AddNodeInstruction.ELEMENT, null, null, null,false, null, MappingNodeConstants.NORMALIZE_TEXT_PRESERVE);//$NON-NLS-1$
        ProcessorInstruction i10 = new AddNodeInstruction(descriptor);
        ProcessorInstruction i11 = new MoveDocInstruction(MoveDocInstruction.DOWN);
        descriptor = NodeDescriptor.createNodeDescriptor("ItemID", null, AddNodeInstruction.ATTRIBUTE, null, null, null, false, null, MappingNodeConstants.NORMALIZE_TEXT_PRESERVE);//$NON-NLS-1$
        ProcessorInstruction i12 = new AddNodeInstruction(descriptor, new ElementSymbol("xmltest.rs.itemNum")); //$NON-NLS-1$
        descriptor = NodeDescriptor.createNodeDescriptor("Name", null, AddNodeInstruction.ELEMENT, null, null, null, false, null, MappingNodeConstants.NORMALIZE_TEXT_PRESERVE);//$NON-NLS-1$
        ProcessorInstruction i13 = new AddNodeInstruction(descriptor, new ElementSymbol("xmltest.rs.itemName"));//$NON-NLS-1$
        descriptor = NodeDescriptor.createNodeDescriptor("Quantity", null, AddNodeInstruction.ELEMENT, null, null, null,false, null, MappingNodeConstants.NORMALIZE_TEXT_PRESERVE);//$NON-NLS-1$
        ProcessorInstruction i14 = new AddNodeInstruction(descriptor, new ElementSymbol("xmltest.rs.itemQuantity"));//$NON-NLS-1$
        ProcessorInstruction i15 = new MoveDocInstruction(MoveDocInstruction.UP);
        ProcessorInstruction i16 = new MoveCursorInstruction("xmltest.rs"); //$NON-NLS-1$


        ProcessorInstruction i17 = new MoveDocInstruction(MoveDocInstruction.UP);
        ProcessorInstruction i18 = new MoveDocInstruction(MoveDocInstruction.UP);
        ProcessorInstruction i19 = new MoveDocInstruction(MoveDocInstruction.UP);

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        ProcessorInstruction i5 = new AddNodeInstruction(descriptor);
        ProcessorInstruction i6 = new MoveDocInstruction(MoveDocInstruction.DOWN);        


        ResultSetInfo info = new ResultSetInfo("xmltest.rs"); //$NON-NLS-1$
        ProcessorInstruction i7 = new ExecSqlInstruction("xmltest.rs", info);                 //$NON-NLS-1$
        ProcessorInstruction i8 = new MoveCursorInstruction("xmltest.rs"); //$NON-NLS-1$


        WhileInstruction i9 = new WhileInstruction("xmltest.rs");         //$NON-NLS-1$


        //need to move this up here so it can be referenced by "If" instruction
        ProcessorInstruction i17 = new MoveCursorInstruction("xmltest.rs"); //$NON-NLS-1$


        IfInstruction i10 = new IfInstruction( );
        descriptor = NodeDescriptor.createNodeDescriptor("Item", null, AddNodeInstruction.ELEMENT, null, null, null,false, null, MappingNodeConstants.NORMALIZE_TEXT_PRESERVE);//$NON-NLS-1$
        ProcessorInstruction i11 = new AddNodeInstruction(descriptor);
        ProcessorInstruction i12 = new MoveDocInstruction(MoveDocInstruction.DOWN);

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Related Classes of org.teiid.query.processor.xml.MoveCursorInstruction

org.teiid.client.plan.PlanNode

org.teiid.query.optimizer.xml.XMLPlanToProcessVisitor

org.teiid.query.processor.xml.TestInstructions

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