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

Example 6 with PlanNode

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

the class TestPinotQueryGenerator method testDistinctCountPushdown.

@Test
public void testDistinctCountPushdown() {
    PlanNode justScan = buildPlan(planBuilder -> tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare));
    PlanNode distinctAggregation = buildPlan(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(justScan).singleGroupingSet(variable("regionid"))));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(distinctAggregation).globalGrouping().addAggregation(variable("count_regionid"), getRowExpression("count(regionid)", defaultSessionHolder))), "SELECT DISTINCTCOUNT(regionId) FROM realtimeOnly");
}

Example 7 with PlanNode

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

the class TestPinotQueryGenerator method testDistinctSelection.

@Test
public void testDistinctSelection() {
    PlanNode justScan = buildPlan(planBuilder -> tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(justScan).singleGroupingSet(variable("regionid"))), "SELECT count(*) FROM realtimeOnly GROUP BY regionId TOP 10000");
}

Example 8 with PlanNode

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

the class TestPinotQueryGenerator method testAggWithUDFInGroupBy.

@Test
public void testAggWithUDFInGroupBy() {
    LinkedHashMap<String, String> aggProjection = new LinkedHashMap<>();
    aggProjection.put("date", "date_trunc('day', cast(from_unixtime(secondssinceepoch - 50) AS TIMESTAMP))");
    PlanNode justDate = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(justDate).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "date", TIMESTAMP)).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS') %s 10000", getExpectedAggOutput("count(*)", "dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS')"), getGroupByLimitKey()));
    aggProjection.put("city", "city");
    PlanNode newScanWithCity = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(newScanWithCity).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "date", TIMESTAMP), variable("city")).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS'), city %s 10000", getExpectedAggOutput("count(*)", "dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS'), city"), getGroupByLimitKey()));
}

Example 9 with PlanNode

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

the class TestPinotQueryGenerator method testAggWithArrayFunctionsInGroupBy.

@Test
public void testAggWithArrayFunctionsInGroupBy() {
    LinkedHashMap<String, String> aggProjection = new LinkedHashMap<>();
    aggProjection.put("array_max_0", "array_max(scores)");
    PlanNode justMaxScores = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare, scores), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(justMaxScores).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "array_max_0", DOUBLE)).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY arrayMax(scores) %s 10000", getExpectedAggOutput("count(*)", "arrayMax(scores)"), getGroupByLimitKey()));
    aggProjection.put("city", "city");
    PlanNode newScanWithCity = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare, scores), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(newScanWithCity).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "array_max_0", DOUBLE), variable("city")).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY arrayMax(scores), city %s 10000", getExpectedAggOutput("count(*)", "arrayMax(scores), city"), getGroupByLimitKey()));
}

Example 10 with PlanNode

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

the class TestPinotQueryGenerator method testForbiddenProjectionOutsideOfAggregation.

@Test(expectedExceptions = NoSuchElementException.class)
public void testForbiddenProjectionOutsideOfAggregation() {
    LinkedHashMap<String, String> projections = new LinkedHashMap<>(ImmutableMap.of("hour", "date_trunc('hour', from_unixtime(secondssinceepoch))", "regionid", "regionid"));
    PlanNode plan = buildPlan(planBuilder -> limit(planBuilder, 10, project(planBuilder, tableScan(planBuilder, pinotTable, secondsSinceEpoch, regionId), projections, defaultSessionHolder)));
    testPinotQuery(pinotConfig, plan, "Should fail", defaultSessionHolder, ImmutableMap.of());
}