Examples with PlanNode com.facebook.presto.spi.plan.PlanNode used on opensource projects

Example 31 with PlanNode

use of com.facebook.presto.spi.plan.PlanNode in project presto by prestodb.

the class TestPinotPlanOptimizer method testDateFieldCompareToTimestampLiteralPredicatePushdown.

@Test
public void testDateFieldCompareToTimestampLiteralPredicatePushdown() {
    PlanBuilder planBuilder = createPlanBuilder(defaultSessionHolder);
    FilterNode filter = filter(planBuilder, tableScan(planBuilder, pinotTable, regionId, city, fare, daysSinceEpoch), getRowExpression("dayssinceepoch <  TIMESTAMP '2014-01-31 00:00:00 UTC'", defaultSessionHolder));
    PlanNode originalPlan = limit(planBuilder, 50L, filter);
    PlanNode optimized = getOptimizedPlan(planBuilder, originalPlan);
    assertPlanMatch(optimized, PinotTableScanMatcher.match(pinotTable, Optional.of("SELECT regionId, city, fare, daysSinceEpoch FROM hybrid WHERE \\(dayssinceepoch < 16101\\) LIMIT 50"), Optional.of(false), originalPlan.getOutputVariables(), useSqlSyntax()), typeProvider);
}

Example 32 with PlanNode

use of com.facebook.presto.spi.plan.PlanNode in project presto by prestodb.

the class TestPinotPlanOptimizer method testDistinctCountPushdownNoOverride.

private void testDistinctCountPushdownNoOverride(PinotConfig pinotConfig) {
    PlanBuilder planBuilder = createPlanBuilder(new SessionHolder(pinotConfig));
    Map<VariableReferenceExpression, PinotColumnHandle> leftColumnHandleMap = ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "regionid", regionId.getDataType()), regionId);
    PlanNode leftJustScan = tableScan(planBuilder, pinotTable, leftColumnHandleMap);
    PlanNode leftAggregation = planBuilder.aggregation(aggBuilder -> aggBuilder.source(leftJustScan).addAggregation(planBuilder.variable("approx_distinct(regionid)"), getRowExpression("approx_distinct(regionid)", defaultSessionHolder), Optional.empty(), Optional.empty(), false, Optional.empty()).globalGrouping());
    PlanNode optimized = getOptimizedPlan(pinotConfig, planBuilder, leftAggregation);
    assertPlanMatch(optimized, PinotTableScanMatcher.match(pinotTable, Optional.of("SELECT DISTINCTCOUNTHLL\\(regionId\\) FROM hybrid"), Optional.of(false), leftAggregation.getOutputVariables(), useSqlSyntax()), typeProvider);
    PlanNode optimizedPlan = getOptimizedPlan(planBuilder, limit(planBuilder, 50L, tableScan(planBuilder, pinotTable, distinctCountDim)));
    assertPlanMatch(optimizedPlan, PinotTableScanMatcher.match(pinotTable, Optional.of("SELECT distinctCountDim FROM hybrid LIMIT 50"), Optional.of(false), optimizedPlan.getOutputVariables(), useSqlSyntax()), typeProvider);
}

Example 33 with PlanNode

use of com.facebook.presto.spi.plan.PlanNode in project presto by prestodb.

the class TestPinotPlanOptimizer method testDateCastingPredicatePushdown.

@Test
public void testDateCastingPredicatePushdown() {
    PlanBuilder planBuilder = createPlanBuilder(defaultSessionHolder);
    FilterNode filter = filter(planBuilder, tableScan(planBuilder, pinotTable, regionId, city, fare, daysSinceEpoch), getRowExpression("cast(dayssinceepoch as timestamp) < TIMESTAMP '2014-01-31 00:00:00 UTC'", defaultSessionHolder));
    PlanNode originalPlan = limit(planBuilder, 50L, filter);
    PlanNode optimized = getOptimizedPlan(planBuilder, originalPlan);
    assertPlanMatch(optimized, PinotTableScanMatcher.match(pinotTable, Optional.of("SELECT regionId, city, fare, daysSinceEpoch FROM hybrid WHERE \\(daysSinceEpoch < 16101\\) LIMIT 50"), Optional.of(false), originalPlan.getOutputVariables(), useSqlSyntax()), typeProvider);
}

Example 34 with PlanNode

use of com.facebook.presto.spi.plan.PlanNode in project presto by prestodb.

the class TestPinotPlanOptimizer method testLimitPushdownWithStarSelection.

@Test
public void testLimitPushdownWithStarSelection() {
    PlanBuilder planBuilder = createPlanBuilder(defaultSessionHolder);
    PlanNode originalPlan = limit(planBuilder, 50L, tableScan(planBuilder, pinotTable, regionId, city, fare, secondsSinceEpoch));
    PlanNode optimized = getOptimizedPlan(planBuilder, originalPlan);
    assertPlanMatch(optimized, PinotTableScanMatcher.match(pinotTable, Optional.of("SELECT regionId, city, fare, secondsSinceEpoch FROM hybrid LIMIT 50"), Optional.of(false), originalPlan.getOutputVariables(), useSqlSyntax()), typeProvider);
}

Example 35 with PlanNode

use of com.facebook.presto.spi.plan.PlanNode in project presto by prestodb.

the class TestPinotPlanOptimizer method testSetOperationQueryWithSubQueriesPushdown.

@Test
public void testSetOperationQueryWithSubQueriesPushdown() {
    PlanBuilder planBuilder = createPlanBuilder(defaultSessionHolder);
    Map<VariableReferenceExpression, PinotColumnHandle> leftColumnHandleMap = ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "regionid", regionId.getDataType()), regionId);
    PlanNode leftJustScan = tableScan(planBuilder, pinotTable, leftColumnHandleMap);
    PlanNode leftMarkDistinct = markDistinct(planBuilder, variable("regionid$distinct"), ImmutableList.of(variable("regionid")), leftJustScan);
    PlanNode leftAggregation = planBuilder.aggregation(aggBuilder -> aggBuilder.source(leftMarkDistinct).addAggregation(planBuilder.variable("count(regionid)"), getRowExpression("count(regionid)", defaultSessionHolder), Optional.empty(), Optional.empty(), false, Optional.of(variable("regionid$distinct"))).globalGrouping());
    Map<VariableReferenceExpression, PinotColumnHandle> rightColumnHandleMap = ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "regionid_33", regionId.getDataType()), regionId);
    PlanNode rightJustScan = tableScan(planBuilder, pinotTable, rightColumnHandleMap);
    PlanNode rightMarkDistinct = markDistinct(planBuilder, variable("regionid$distinct_62"), ImmutableList.of(variable("regionid")), rightJustScan);
    PlanNode rightAggregation = planBuilder.aggregation(aggBuilder -> aggBuilder.source(rightMarkDistinct).addAggregation(planBuilder.variable("count(regionid_33)"), getRowExpression("count(regionid_33)", defaultSessionHolder), Optional.empty(), Optional.empty(), false, Optional.of(variable("regionid$distinct_62"))).globalGrouping());
    validateSetOperationOptimizer(planBuilder, planBuilder.union(ArrayListMultimap.create(), ImmutableList.of(leftAggregation, rightAggregation)));
    validateSetOperationOptimizer(planBuilder, planBuilder.intersect(ArrayListMultimap.create(), ImmutableList.of(leftAggregation, rightAggregation)));
    validateSetOperationOptimizer(planBuilder, planBuilder.except(ArrayListMultimap.create(), ImmutableList.of(leftAggregation, rightAggregation)));
}