Examples with ScalarStatsCalculator io.prestosql.cost.ScalarStatsCalculator used on opensource projects

Example 1 with ScalarStatsCalculator

use of io.prestosql.cost.ScalarStatsCalculator in project boostkit-bigdata by kunpengcompute.

the class TestHivePlanOptimizerProvider method testProvider.

@Test
public void testProvider() {
    RowExpressionService expressionService = new ConnectorRowExpressionService(new RowExpressionDomainTranslator(OFFLOAD_METADATA), new RowExpressionDeterminismEvaluator(OFFLOAD_METADATA));
    HiveTransactionManager transactionManager = simulationHiveTransactionManager();
    StandardFunctionResolution resolution = new FunctionResolution(OFFLOAD_METADATA.getFunctionAndTypeManager());
    HivePartitionManager partitionManager = new HivePartitionManager(OFFLOAD_METADATA.getFunctionAndTypeManager(), 1, false, 1);
    ScalarStatsCalculator scalarStatsCalculator = new ScalarStatsCalculator(OFFLOAD_METADATA);
    StatsNormalizer normalizer = new StatsNormalizer();
    FilterStatsCalculator statsCalculator = new FilterStatsCalculator(OFFLOAD_METADATA, scalarStatsCalculator, normalizer);
    FilterStatsCalculatorService calculatorService = new ConnectorFilterStatsCalculatorService(statsCalculator);
    HiveMetadataFactory hiveMetadataFactory = Mockito.mock(HiveMetadataFactory.class);
    HiveMetadata hiveMetadata = simulationHiveMetadata();
    Mockito.when(hiveMetadataFactory.get()).thenReturn(hiveMetadata);
    HivePlanOptimizerProvider hivePlanOptimizerProvider = new HivePlanOptimizerProvider(transactionManager, expressionService, resolution, partitionManager, OFFLOAD_METADATA.getFunctionAndTypeManager(), calculatorService, hiveMetadataFactory);
    assertEquals(hivePlanOptimizerProvider.getLogicalPlanOptimizers().size(), 3);
    assertEquals(hivePlanOptimizerProvider.getPhysicalPlanOptimizers().size(), 3);
}

Example 2 with ScalarStatsCalculator

use of io.prestosql.cost.ScalarStatsCalculator in project boostkit-bigdata by kunpengcompute.

the class TestHiveFilterPushdown method createOptimizer.

private static HiveFilterPushdown createOptimizer() {
    RowExpressionService expressionService = new ConnectorRowExpressionService(new RowExpressionDomainTranslator(OFFLOAD_METADATA), new RowExpressionDeterminismEvaluator(OFFLOAD_METADATA));
    HiveTransactionManager transactionManager = simulationHiveTransactionManager();
    StandardFunctionResolution resolution = new FunctionResolution(OFFLOAD_METADATA.getFunctionAndTypeManager());
    HivePartitionManager partitionManager = new HivePartitionManager(OFFLOAD_METADATA.getFunctionAndTypeManager(), 1, false, 1);
    ScalarStatsCalculator scalarStatsCalculator = new ScalarStatsCalculator(OFFLOAD_METADATA);
    StatsNormalizer normalizer = new StatsNormalizer();
    FilterStatsCalculator statsCalculator = new FilterStatsCalculator(OFFLOAD_METADATA, scalarStatsCalculator, normalizer);
    FilterStatsCalculatorService calculatorService = new ConnectorFilterStatsCalculatorService(statsCalculator);
    HiveFilterPushdown optimizer = new HiveFilterPushdown(transactionManager, expressionService, resolution, partitionManager, calculatorService, OFFLOAD_METADATA.getFunctionAndTypeManager());
    return optimizer;
}