Examples with JOIN_DISTRIBUTION_TYPE com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE used on opensource projects

Example 16 with JOIN_DISTRIBUTION_TYPE

use of com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project presto by prestodb.

the class TestDetermineJoinDistributionType method testPartitionWhenBothTablesEqual.

@Test
public void testPartitionWhenBothTablesEqual() {
    int aRows = 10_000;
    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), 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(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("A1", "B1")), Optional.empty(), Optional.of(PARTITIONED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}

Example 17 with JOIN_DISTRIBUTION_TYPE

use of com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project presto by prestodb.

the class TestDetermineJoinDistributionType method testFlipAndReplicateRightOuterJoin.

@Test
public void testFlipAndReplicateRightOuterJoin() {
    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), 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(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))));
}

Example 18 with JOIN_DISTRIBUTION_TYPE

use of com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project presto by prestodb.

the class TestDetermineJoinDistributionType method testPartitionRightOuterJoin.

@Test
public void testPartitionRightOuterJoin() {
    int aRows = 10_000;
    int bRows = 10;
    assertDetermineJoinDistributionType().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(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(RIGHT, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(PARTITIONED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}

Example 19 with JOIN_DISTRIBUTION_TYPE

use of com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project presto by prestodb.

the class TestReorderJoins method testReplicatedScalarJoinEvenWhereSessionRequiresRepartitioned.

@Test
public void testReplicatedScalarJoinEvenWhereSessionRequiresRepartitioned() {
    PlanMatchPattern expectedPlan = join(INNER, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0)));
    PlanNodeStatsEstimate valuesA = PlanNodeStatsEstimate.builder().setOutputRowCount(10000).addVariableStatistics(ImmutableMap.of(variable("A1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build();
    PlanNodeStatsEstimate valuesB = PlanNodeStatsEstimate.builder().setOutputRowCount(10000).addVariableStatistics(ImmutableMap.of(variable("B1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 100))).build();
    assertReorderJoins().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.PARTITIONED.name()).on(p -> p.join(INNER, // matches isAtMostScalar
    p.values(new PlanNodeId("valuesA"), p.variable("A1")), p.values(new PlanNodeId("valuesB"), ImmutableList.of(p.variable("B1")), TWO_ROWS), ImmutableList.of(new EquiJoinClause(p.variable("A1"), p.variable("B1"))), ImmutableList.of(p.variable("A1"), p.variable("B1")), Optional.empty())).overrideStats("valuesA", valuesA).overrideStats("valuesB", valuesB).matches(expectedPlan);
    assertReorderJoins().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.PARTITIONED.name()).on(p -> p.join(INNER, p.values(new PlanNodeId("valuesB"), ImmutableList.of(p.variable("B1")), TWO_ROWS), // matches isAtMostScalar
    p.values(new PlanNodeId("valuesA"), p.variable("A1")), ImmutableList.of(new EquiJoinClause(p.variable("A1"), p.variable("B1"))), ImmutableList.of(p.variable("A1"), p.variable("B1")), Optional.empty())).overrideStats("valuesA", valuesA).overrideStats("valuesB", valuesB).matches(expectedPlan);
}

Example 20 with JOIN_DISTRIBUTION_TYPE

use of com.facebook.presto.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project presto by prestodb.

the class TestReorderJoins method testReplicatesWhenNotRestricted.

@Test
public void testReplicatesWhenNotRestricted() {
    int aRows = 10_000;
    int bRows = 10;
    PlanNodeStatsEstimate probeSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(variable("A1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 10))).build();
    PlanNodeStatsEstimate buildSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(variable("B1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000, 10))).build();
    // B table is small enough to be replicated in AUTOMATIC_RESTRICTED mode
    assertReorderJoins().setSystemProperty(JOIN_DISTRIBUTION_TYPE, AUTOMATIC.name()).setSystemProperty(JOIN_MAX_BROADCAST_TABLE_SIZE, "100MB").on(p -> p.join(INNER, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1")), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1")), ImmutableList.of(new EquiJoinClause(p.variable("A1"), p.variable("B1"))), ImmutableList.of(p.variable("A1"), p.variable("B1")), Optional.empty())).overrideStats("valuesA", probeSideStatsEstimate).overrideStats("valuesB", buildSideStatsEstimate).matches(join(INNER, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(REPLICATED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
    probeSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addVariableStatistics(ImmutableMap.of(variable("A1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000d * 10000, 10))).build();
    buildSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addVariableStatistics(ImmutableMap.of(variable("B1", BIGINT), new VariableStatsEstimate(0, 100, 0, 640000d * 10000, 10))).build();
    // B table exceeds AUTOMATIC_RESTRICTED limit therefore it is partitioned
    assertReorderJoins().setSystemProperty(JOIN_DISTRIBUTION_TYPE, AUTOMATIC.name()).setSystemProperty(JOIN_MAX_BROADCAST_TABLE_SIZE, "100MB").on(p -> p.join(INNER, p.values(new PlanNodeId("valuesA"), aRows, p.variable("A1")), p.values(new PlanNodeId("valuesB"), bRows, p.variable("B1")), ImmutableList.of(new EquiJoinClause(p.variable("A1"), p.variable("B1"))), ImmutableList.of(p.variable("A1"), p.variable("B1")), Optional.empty())).overrideStats("valuesA", probeSideStatsEstimate).overrideStats("valuesB", buildSideStatsEstimate).matches(join(INNER, ImmutableList.of(equiJoinClause("A1", "B1")), Optional.empty(), Optional.of(PARTITIONED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}