Package org.teiid.query.sql.lang.SetQuery

Examples of org.teiid.query.sql.lang.SetQuery.Operation

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    }

  private QueryCommand createQuery(QueryMetadataInterface metadata, CapabilitiesFinder capFinder, PlanNode accessRoot, PlanNode node) throws QueryMetadataException, TeiidComponentException, QueryPlannerException {
    PlanNode setOpNode = NodeEditor.findNodePreOrder(node, NodeConstants.Types.SET_OP, NodeConstants.Types.SOURCE);
    if (setOpNode != null) {
            Operation setOp = (Operation)setOpNode.getProperty(NodeConstants.Info.SET_OPERATION);
            SetQuery unionCommand = new SetQuery(setOp);
            boolean unionAll = ((Boolean)setOpNode.getProperty(NodeConstants.Info.USE_ALL)).booleanValue();
            unionCommand.setAll(unionAll);
            PlanNode sort = NodeEditor.findNodePreOrder(node, NodeConstants.Types.SORT, NodeConstants.Types.SET_OP);
            if (sort != null) {
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            //a linked hashmap is used so that the first entry is logically the first branch
            Map<Object, List<PlanNode>> sourceNodes = new LinkedHashMap<Object, List<PlanNode>>();
           
            boolean all = unionNode.hasBooleanProperty(NodeConstants.Info.USE_ALL);
            Operation op = (Operation)unionNode.getProperty(NodeConstants.Info.SET_OPERATION);
           
            collectUnionSources(metadata, capabilitiesFinder, unionNode, sourceNodes, all, op);
           
            if (sourceNodes.size() == 1) {
                continue;
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          processNode = atn;
          break;
        }
        return null;
        case NodeConstants.Types.SET_OP:
                Operation setOp = (Operation) node.getProperty(NodeConstants.Info.SET_OPERATION);
                boolean useAll = ((Boolean) node.getProperty(NodeConstants.Info.USE_ALL)).booleanValue();
                if(setOp == Operation.UNION) {
                    RelationalNode unionAllNode = new UnionAllNode(getID());

                    if(useAll) {
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Related Classes of org.teiid.query.sql.lang.SetQuery.Operation

  • org.teiid.query.optimizer.relational.PlanToProcessConverter
  • org.teiid.query.optimizer.relational.rules.RuleCollapseSource
  • org.teiid.query.optimizer.relational.rules.RulePlanUnions
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