Package com.foundationdb.sql.optimizer.plan

Examples of com.foundationdb.sql.optimizer.plan.CostEstimate

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        return prepareTime;
    }

    @Override
    public int getEstimatedRowCount() {
        CostEstimate costEstimate = statement.getCostEstimate();
        if (costEstimate == null)
            return -1;
        else
            return (int)costEstimate.getRowCount();
    }
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    protected double treeScan(int rowWidth, long nRows) {
        return 10 + nRows * .5;
    }

    public synchronized CostEstimate adjustCostEstimate(CostEstimate costEstimate) {
        return new CostEstimate(costEstimate.getRowCount(),
                                random.nextDouble() * costEstimate.getCost());
    }
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Related Classes of com.foundationdb.sql.optimizer.plan.CostEstimate

  • com.foundationdb.sql.optimizer.rule.cost.RandomCostModel
  • com.foundationdb.sql.pg.PostgresPreparedStatement
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