Package com.foundationdb.sql.optimizer.rule.cost

Examples of com.foundationdb.sql.optimizer.rule.cost.PlanCostEstimator.select()

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        Collection<ConditionExpression> unhandledConditions =
            new HashSet<>(requiredConditions);
        if (index.getConditions() != null)
            unhandledConditions.removeAll(index.getConditions());
        if (!unhandledConditions.isEmpty()) {
            estimator.select(unhandledConditions,
                             selectivityConditions(unhandledConditions, requiredTables));
        }

        if (queryGoal.needSort(index.getOrderEffectiveness())) {
            estimator.sort(queryGoal.sortFields());
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        Set<TableSource> requiredTables = requiredColumns.getTables();

        estimator.groupScan(scan, tables, requiredTables);

        if (!requiredConditions.isEmpty()) {
            estimator.select(requiredConditions,
                             selectivityConditions(requiredConditions, requiredTables));
        }
       
        estimator.setLimit(queryGoal.getLimit());
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        Collection<ConditionExpression> unhandledConditions =
            new HashSet<>(requiredConditions);
        addInnerJoinConditions(unhandledConditions, scan.getInsideTable());
        unhandledConditions.removeAll(scan.getJoinConditions());
        if (!unhandledConditions.isEmpty()) {
            estimator.select(unhandledConditions,
                             selectivityConditions(unhandledConditions, requiredTables));
        }

        if (queryGoal.needSort(IndexScan.OrderEffectiveness.NONE)) {
            estimator.sort(queryGoal.sortFields());
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        Collection<ConditionExpression> unhandledConditions =
            new HashSet<>(requiredConditions);
        unhandledConditions.removeAll(scan.getConditions());
        if (!unhandledConditions.isEmpty()) {
            estimator.select(unhandledConditions,
                             selectivityConditions(unhandledConditions, requiredTables));
        }

        if (queryGoal.needSort(IndexScan.OrderEffectiveness.NONE)) {
            estimator.sort(queryGoal.sortFields());
View Full Code Here
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        Collection<ConditionExpression> unhandledConditions = new HashSet<>(requiredConditions);
        if (index.getConditions() != null)
            unhandledConditions.removeAll(index.getConditions());
        if (!unhandledConditions.isEmpty()) {
            estimator.select(unhandledConditions,
                             selectivityConditions(unhandledConditions, requiredTables));
        }

        if (queryGoal.needSort(index.getOrderEffectiveness())) {
            estimator.sort(queryGoal.sortFields());
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