use of com.facebook.presto.sql.planner.plan.JoinNode.DistributionType.REPLICATED in project presto by prestodb.
the class TestPredicatePushdown method testPredicatePushDownCreatesValidJoin.
@Test
public void testPredicatePushDownCreatesValidJoin() {
RuleTester tester = new RuleTester();
tester.assertThat(new PredicatePushDown(tester.getMetadata(), tester.getSqlParser())).on(p -> p.join(INNER, p.filter(p.comparison(OperatorType.EQUAL, p.variable("a1"), constant(1L, INTEGER)), p.values(p.variable("a1"))), p.values(p.variable("b1")), ImmutableList.of(new EquiJoinClause(p.variable("a1"), p.variable("b1"))), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty(), Optional.of(PARTITIONED), ImmutableMap.of())).matches(project(join(INNER, ImmutableList.of(), Optional.empty(), Optional.of(REPLICATED), project(filter("a1=1", values("a1"))), project(filter("1=b1", values("b1"))))));
}
use of com.facebook.presto.sql.planner.plan.JoinNode.DistributionType.REPLICATED in project presto by prestodb.
the class TestDetermineJoinDistributionType method testChoosesLeftWhenCriteriaEmpty.
@Test
public void testChoosesLeftWhenCriteriaEmpty() {
int aRows = 1_000__00;
int bRows = 1_0;
assertDetermineJoinDistributionType(new CostComparator(75, 10, 15)).setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).setSystemProperty(JOIN_MAX_BROADCAST_TABLE_SIZE, "1PB").overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "A1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "B1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build()).on(p -> p.join(RIGHT, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1", BIGINT)), ImmutableList.of(), ImmutableList.of(p.variable("A1", BIGINT), p.variable("B1", BIGINT)), Optional.empty())).matches(join(LEFT, ImmutableList.of(), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("B1", 0)), values(ImmutableMap.of("A1", 0))));
}
use of com.facebook.presto.sql.planner.plan.JoinNode.DistributionType.REPLICATED in project presto by prestodb.
the class TestDetermineJoinDistributionType method testFlipAndReplicateRightOuterJoinWhenJoinCardinalityUnknown.
@Test
public void testFlipAndReplicateRightOuterJoinWhenJoinCardinalityUnknown() {
int aRows = 10;
int bRows = 1_000_000;
assertDetermineJoinDistributionType(new CostComparator(75, 10, 15)).setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "A1", BIGINT), VariableStatsEstimate.unknown())).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "B1", BIGINT), VariableStatsEstimate.unknown())).build()).on(p -> p.join(RIGHT, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1", BIGINT)), ImmutableList.of(new JoinNode.EquiJoinClause(p.variable("A1", BIGINT), p.variable("B1", BIGINT))), ImmutableList.of(p.variable("A1", BIGINT), p.variable("B1", BIGINT)), Optional.empty())).matches(join(LEFT, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}
use of com.facebook.presto.sql.planner.plan.JoinNode.DistributionType.REPLICATED in project presto by prestodb.
the class TestDetermineJoinDistributionType method testReplicateLeftOuterJoin.
@Test
public void testReplicateLeftOuterJoin() {
int aRows = 10_000;
int bRows = 10;
assertDetermineJoinDistributionType(new CostComparator(75, 10, 15)).setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "A1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "B1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build()).on(p -> p.join(LEFT, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1", BIGINT)), ImmutableList.of(new JoinNode.EquiJoinClause(p.variable("A1", BIGINT), p.variable("B1", BIGINT))), ImmutableList.of(p.variable("A1", BIGINT), p.variable("B1", BIGINT)), Optional.empty())).matches(join(LEFT, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}
use of com.facebook.presto.sql.planner.plan.JoinNode.DistributionType.REPLICATED in project presto by prestodb.
the class TestDetermineJoinDistributionType method testFlipAndReplicateWhenOneTableMuchSmallerAndJoinCardinalityUnknown.
@Test
public void testFlipAndReplicateWhenOneTableMuchSmallerAndJoinCardinalityUnknown() {
int aRows = 100;
int bRows = 10_000;
assertDetermineJoinDistributionType().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "A1", BIGINT), VariableStatsEstimate.unknown())).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(new VariableReferenceExpression(Optional.empty(), "B1", BIGINT), VariableStatsEstimate.unknown())).build()).on(p -> p.join(INNER, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1", BIGINT)), ImmutableList.of(new JoinNode.EquiJoinClause(p.variable("A1", BIGINT), p.variable("B1", BIGINT))), ImmutableList.of(p.variable("A1", BIGINT), p.variable("B1", BIGINT)), Optional.empty())).matches(join(INNER, ImmutableList.of(equiJoinClause("B1", "A1")), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("B1", 0)), values(ImmutableMap.of("A1", 0))));
}
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