Examples with JOIN_DISTRIBUTION_TYPE io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE used on opensource projects

Example 6 with JOIN_DISTRIBUTION_TYPE

use of io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project hetu-core by openlookeng.

the class TestDetermineSemiJoinDistributionType method testPartitionsWhenBothTablesEqual.

@Test
public void testPartitionsWhenBothTablesEqual() {
    int aRows = 10_000;
    int bRows = 10_000;
    assertDetermineSemiJoinDistributionType().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), SymbolStatsEstimate.unknown())).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), SymbolStatsEstimate.unknown())).build()).on(p -> p.semiJoin(p.values(new PlanNodeId("valuesA"), aRows, p.symbol("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.symbol("B1", BIGINT)), p.symbol("A1"), p.symbol("B1"), p.symbol("output"), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).matches(semiJoin("A1", "B1", "output", Optional.of(PARTITIONED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}

Example 7 with JOIN_DISTRIBUTION_TYPE

use of io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project hetu-core by openlookeng.

the class TestDetermineSemiJoinDistributionType method testReplicatesWhenFilterMuchSmaller.

@Test
public void testReplicatesWhenFilterMuchSmaller() {
    int aRows = 10_000;
    int bRows = 100;
    assertDetermineSemiJoinDistributionType().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), SymbolStatsEstimate.unknown())).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), SymbolStatsEstimate.unknown())).build()).on(p -> p.semiJoin(p.values(new PlanNodeId("valuesA"), aRows, p.symbol("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.symbol("B1", BIGINT)), p.symbol("A1"), p.symbol("B1"), p.symbol("output"), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).matches(semiJoin("A1", "B1", "output", Optional.of(REPLICATED), values(ImmutableMap.of("A1", 0)), values(ImmutableMap.of("B1", 0))));
}

Example 8 with JOIN_DISTRIBUTION_TYPE

use of io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project hetu-core by openlookeng.

the class TestMemorySmoke method testSemiJoinDynamicFilteringNone.

@Test
public void testSemiJoinDynamicFilteringNone() {
    final long buildSideRowsCount = 15_000L;
    Session session = Session.builder(getSession()).setSystemProperty(ENABLE_DYNAMIC_FILTERING, "true").setSystemProperty(JOIN_DISTRIBUTION_TYPE, FeaturesConfig.JoinDistributionType.BROADCAST.name()).build();
    DistributedQueryRunner runner = (DistributedQueryRunner) getQueryRunner();
    ResultWithQueryId<MaterializedResult> result = runner.executeWithQueryId(session, "SELECT * FROM lineitem WHERE orderkey IN (SELECT orderkey from orders WHERE totalprice < 0)");
    assertEquals(result.getResult().getRowCount(), 0);
    QueryStats stats = runner.getCoordinator().getQueryManager().getFullQueryInfo(result.getQueryId()).getQueryStats();
    Set rowsRead = stats.getOperatorSummaries().stream().filter(summary -> summary.getOperatorType().equals("ScanFilterAndProjectOperator")).map(summary -> summary.getInputPositions()).collect(toImmutableSet());
    assertEquals(rowsRead, ImmutableSet.of(0L, buildSideRowsCount));
}

Example 9 with JOIN_DISTRIBUTION_TYPE

use of io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project hetu-core by openlookeng.

the class TestDetermineJoinDistributionType method testFlipAndReplicateWhenOneTableMuchSmaller.

@Test
public void testFlipAndReplicateWhenOneTableMuchSmaller() {
    // variable width so that average row size is respected
    VarcharType symbolType = createUnboundedVarcharType();
    int aRows = 100;
    int bRows = 10_000;
    assertDetermineJoinDistributionType().setSystemProperty(JOIN_DISTRIBUTION_TYPE, JoinDistributionType.AUTOMATIC.name()).overrideStats("valuesA", PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), new SymbolStatsEstimate(0, 100, 0, 6400, 100))).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), new SymbolStatsEstimate(0, 100, 0, 640000, 100))).build()).on(p -> {
        Symbol a1 = p.symbol("A1", symbolType);
        Symbol b1 = p.symbol("B1", symbolType);
        return p.join(INNER, p.values(new PlanNodeId("valuesA"), aRows, a1), p.values(new PlanNodeId("valuesB"), bRows, b1), ImmutableList.of(new JoinNode.EquiJoinClause(a1, b1)), ImmutableList.of(a1, b1), 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))));
}

Example 10 with JOIN_DISTRIBUTION_TYPE

use of io.prestosql.SystemSessionProperties.JOIN_DISTRIBUTION_TYPE in project hetu-core by openlookeng.

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).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), SymbolStatsEstimate.unknown())).build()).overrideStats("valuesB", PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), SymbolStatsEstimate.unknown())).build()).on(p -> p.join(INNER, p.values(new PlanNodeId("valuesA"), aRows, p.symbol("A1", BIGINT)), p.values(new PlanNodeId("valuesB"), bRows, p.symbol("B1", BIGINT)), ImmutableList.of(new JoinNode.EquiJoinClause(p.symbol("A1", BIGINT), p.symbol("B1", BIGINT))), ImmutableList.of(p.symbol("A1", BIGINT), p.symbol("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))));
}