Package org.modeshape.jcr.query.model

Examples of org.modeshape.jcr.query.model.JoinCondition

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                    }
                }
                break;
            case JOIN:
                // Update the join condition ...
                JoinCondition joinCondition = planNode.getProperty(Property.JOIN_CONDITION, JoinCondition.class);
                JoinCondition newCondition = replaceReferencesToRemovedSource(context, joinCondition, rewrittenSelectors);
                if (joinCondition != newCondition) {
                    planNode.setProperty(Property.JOIN_CONDITION, newCondition);
                }

                // Update the join criteria (if there are some) ...
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    public void shouldHaveBestRuleAlwaysSetJoinAlgorithmToNestedLoopIfConditionIsDescendantNode() {
        PlanNode join = new PlanNode(Type.JOIN, selector("Ancestor"), selector("Descendant"));
        PlanNode ancestorSource = new PlanNode(Type.SOURCE, join, selector("Ancestor"));
        PlanNode descendantSource = new PlanNode(Type.SOURCE, join, selector("Descendant"));
        // Set the join type and condition ...
        JoinCondition joinCondition = new DescendantNodeJoinCondition(selector("Ancestor"), selector("Descendant"));
        join.setProperty(Property.JOIN_CONDITION, joinCondition);
        join.setProperty(Property.JOIN_TYPE, JoinType.INNER);

        // Execute the rule ...
        PlanNode result = bestRule.execute(context, join, new LinkedList<OptimizerRule>());
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    public void shouldHaveBestRuleSetJoinAlgorithmToMergeIfConditionIsNotDescendantNode() {
        PlanNode join = new PlanNode(Type.JOIN, selector("Parent"), selector("Child"));
        PlanNode parentSource = new PlanNode(Type.SOURCE, join, selector("Parent"));
        PlanNode childSource = new PlanNode(Type.SOURCE, join, selector("Child"));
        // Set the join type and condition ...
        JoinCondition joinCondition = new ChildNodeJoinCondition(selector("Parent"), selector("Child"));
        join.setProperty(Property.JOIN_CONDITION, joinCondition);
        join.setProperty(Property.JOIN_TYPE, JoinType.INNER);

        // Execute the rule ...
        PlanNode result = bestRule.execute(context, join, new LinkedList<OptimizerRule>());
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Related Classes of org.modeshape.jcr.query.model.JoinCondition

  • org.modeshape.jcr.query.engine.ScanningQueryEngine
  • org.modeshape.jcr.query.optimize.AddJoinConditionColumnsToSources
  • org.modeshape.jcr.query.optimize.ChooseJoinAlgorithm
  • org.modeshape.jcr.query.optimize.ChooseJoinAlgorithmTest
  • org.modeshape.jcr.query.optimize.CopyCriteria
  • org.modeshape.jcr.query.optimize.RaiseSelectCriteria
  • org.modeshape.jcr.query.optimize.RewriteIdentityJoins
  • org.modeshape.jcr.query.optimize.RewritePseudoColumns
  • org.modeshape.jcr.query.parse.BasicSqlQueryParser
  • org.modeshape.jcr.query.plan.PlanUtil
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