Examples with ComposableStatsCalculator io.trino.cost.ComposableStatsCalculator used on opensource projects

Example 1 with ComposableStatsCalculator

use of io.trino.cost.ComposableStatsCalculator in project trino by trinodb.

the class LocalQueryRunner method createNewStatsCalculator.

private static StatsCalculator createNewStatsCalculator(PlannerContext plannerContext, TypeAnalyzer typeAnalyzer) {
    StatsNormalizer normalizer = new StatsNormalizer();
    ScalarStatsCalculator scalarStatsCalculator = new ScalarStatsCalculator(plannerContext, typeAnalyzer);
    FilterStatsCalculator filterStatsCalculator = new FilterStatsCalculator(plannerContext, scalarStatsCalculator, normalizer);
    return new ComposableStatsCalculator(new StatsRulesProvider(plannerContext, scalarStatsCalculator, filterStatsCalculator, normalizer).get());
}