Package org.teiid.translator.ExecutionFactory

Examples of org.teiid.translator.ExecutionFactory.SupportedJoinCriteria

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      Object modelID = null;
        Set<Object> groupIDs = new HashSet<Object>();
        int groupCount = 0;
    LinkedList<CompareCriteria> thetaCriteria = new LinkedList<CompareCriteria>();
    SupportedJoinCriteria sjc = null;

    for (PlanNode childNode : children) {
      if(childNode.getType() != NodeConstants.Types.ACCESS
          || childNode.hasCollectionProperty(NodeConstants.Info.ACCESS_PATTERNS)) {
                return null;
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                     *    - pushing down a same source cross join can be done if we know that a dependent join will be performed
                     */
                    boolean hasJoinCriteria = false;
                    LinkedList<Criteria> joinCriteria = new LinkedList<Criteria>();
                    Object modelId = RuleRaiseAccess.getModelIDFromAccess(accessNode1, metadata);
                    SupportedJoinCriteria sjc = CapabilitiesUtil.getSupportedJoinCriteria(modelId, metadata, capFinder);
                    for (PlanNode critNode : criteriaNodes) {
                        Set<PlanNode> sources = joinRegion.getCritieriaToSourceMap().get(critNode);

                        if (sources == null) {
                            continue;
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    public static SupportedJoinCriteria getSupportedJoinCriteria(Object modelID, QueryMetadataInterface metadata, CapabilitiesFinder capFinder) throws QueryMetadataException, TeiidComponentException {
        if (metadata.isVirtualModel(modelID)){
            return SupportedJoinCriteria.ANY;
        }
        SourceCapabilities caps = getCapabilities(modelID, metadata, capFinder);
        SupportedJoinCriteria crits = (SupportedJoinCriteria)caps.getSourceProperty(Capability.JOIN_CRITERIA_ALLOWED);
        if (crits == null) {
          return SupportedJoinCriteria.ANY;
        }
        return crits;
    }
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Related Classes of org.teiid.translator.ExecutionFactory.SupportedJoinCriteria

  • org.teiid.query.optimizer.relational.rules.CapabilitiesUtil
  • org.teiid.query.optimizer.relational.rules.RulePlanJoins
  • org.teiid.query.optimizer.relational.rules.RuleRaiseAccess
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