Examples with Symbol io.trino.sql.planner.Symbol used on opensource projects

Example 71 with Symbol

use of io.trino.sql.planner.Symbol in project trino by trinodb.

the class TestReorderJoins method testReplicatesWhenNotRestricted.

@Test
public void testReplicatesWhenNotRestricted() {
    // variable width so that average row size is respected
    Type symbolType = createUnboundedVarcharType();
    int aRows = 10_000;
    int bRows = 10;
    PlanNodeStatsEstimate probeSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(aRows).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), new SymbolStatsEstimate(0, 100, 0, 640000, 10))).build();
    PlanNodeStatsEstimate buildSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), new SymbolStatsEstimate(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 -> {
        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 EquiJoinClause(a1, b1)), ImmutableList.of(a1), ImmutableList.of(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).addSymbolStatistics(ImmutableMap.of(new Symbol("A1"), new SymbolStatsEstimate(0, 100, 0, 640000d * 10000, 10))).build();
    buildSideStatsEstimate = PlanNodeStatsEstimate.builder().setOutputRowCount(bRows).addSymbolStatistics(ImmutableMap.of(new Symbol("B1"), new SymbolStatsEstimate(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 -> {
        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 EquiJoinClause(a1, b1)), ImmutableList.of(a1), ImmutableList.of(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))));
}

Example 72 with Symbol

use of io.trino.sql.planner.Symbol in project trino by trinodb.

the class TestReplaceRedundantJoinWithSource method testPruneOutputs.

@Test
public void testPruneOutputs() {
    tester().assertThat(new ReplaceRedundantJoinWithSource()).on(p -> {
        Symbol a = p.symbol("a");
        Symbol b = p.symbol("b");
        return p.join(LEFT, p.values(10, a, b), p.values(1), ImmutableList.of(), ImmutableList.of(a), ImmutableList.of(), Optional.of(expression("a > b")));
    }).matches(project(ImmutableMap.of("a", PlanMatchPattern.expression("a")), values(ImmutableList.of("a", "b"), nCopies(10, ImmutableList.of(new NullLiteral(), new NullLiteral())))));
    tester().assertThat(new ReplaceRedundantJoinWithSource()).on(p -> {
        Symbol a = p.symbol("a");
        Symbol b = p.symbol("b");
        return p.join(INNER, p.values(10, a, b), p.values(1), ImmutableList.of(), ImmutableList.of(a), ImmutableList.of(), Optional.of(expression("a > b")));
    }).matches(project(ImmutableMap.of("a", PlanMatchPattern.expression("a")), filter("a > b", values(ImmutableList.of("a", "b"), nCopies(10, ImmutableList.of(new NullLiteral(), new NullLiteral()))))));
}

Example 73 with Symbol

use of io.trino.sql.planner.Symbol in project trino by trinodb.

the class TestReplaceWindowWithRowNumber method test.

@Test
public void test() {
    ResolvedFunction rowNumberFunction = tester().getMetadata().resolveFunction(tester().getSession(), QualifiedName.of("row_number"), fromTypes());
    tester().assertThat(new ReplaceWindowWithRowNumber(tester().getMetadata())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol rowNumberSymbol = p.symbol("row_number_1");
        return p.window(new WindowNode.Specification(ImmutableList.of(a), Optional.empty()), ImmutableMap.of(rowNumberSymbol, newWindowNodeFunction(rowNumberFunction)), p.values(a));
    }).matches(rowNumber(pattern -> pattern.maxRowCountPerPartition(Optional.empty()).partitionBy(ImmutableList.of("a")), values("a")));
    tester().assertThat(new ReplaceWindowWithRowNumber(tester().getMetadata())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol rowNumberSymbol = p.symbol("row_number_1");
        return p.window(new WindowNode.Specification(ImmutableList.of(), Optional.empty()), ImmutableMap.of(rowNumberSymbol, newWindowNodeFunction(rowNumberFunction)), p.values(a));
    }).matches(rowNumber(pattern -> pattern.maxRowCountPerPartition(Optional.empty()).partitionBy(ImmutableList.of()), values("a")));
}

Example 74 with Symbol

use of io.trino.sql.planner.Symbol in project trino by trinodb.

the class TestReplaceWindowWithRowNumber method testDoNotFire.

@Test
public void testDoNotFire() {
    ResolvedFunction rank = tester().getMetadata().resolveFunction(tester().getSession(), QualifiedName.of("rank"), fromTypes());
    tester().assertThat(new ReplaceWindowWithRowNumber(tester().getMetadata())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol rank1 = p.symbol("rank_1");
        return p.window(new WindowNode.Specification(ImmutableList.of(a), Optional.empty()), ImmutableMap.of(rank1, newWindowNodeFunction(rank)), p.values(a));
    }).doesNotFire();
    ResolvedFunction rowNumber = tester().getMetadata().resolveFunction(tester().getSession(), QualifiedName.of("row_number"), fromTypes());
    tester().assertThat(new ReplaceWindowWithRowNumber(tester().getMetadata())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol rowNumber1 = p.symbol("row_number_1");
        Symbol rank1 = p.symbol("rank_1");
        return p.window(new WindowNode.Specification(ImmutableList.of(a), Optional.empty()), ImmutableMap.of(rowNumber1, newWindowNodeFunction(rowNumber), rank1, newWindowNodeFunction(rank)), p.values(a));
    }).doesNotFire();
    tester().assertThat(new ReplaceWindowWithRowNumber(tester().getMetadata())).on(p -> {
        Symbol a = p.symbol("a");
        OrderingScheme orderingScheme = new OrderingScheme(ImmutableList.of(a), ImmutableMap.of(a, SortOrder.ASC_NULLS_FIRST));
        Symbol rowNumber1 = p.symbol("row_number_1");
        return p.window(new WindowNode.Specification(ImmutableList.of(a), Optional.of(orderingScheme)), ImmutableMap.of(rowNumber1, newWindowNodeFunction(rowNumber)), p.values(a));
    }).doesNotFire();
}

Example 75 with Symbol

use of io.trino.sql.planner.Symbol in project trino by trinodb.

the class TestTransformCorrelatedJoinToJoin method testRewriteInnerCorrelatedJoin.

@Test
public void testRewriteInnerCorrelatedJoin() {
    tester().assertThat(new TransformCorrelatedJoinToJoin(tester().getPlannerContext())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol b = p.symbol("b");
        return p.correlatedJoin(ImmutableList.of(a), p.values(a), p.filter(new ComparisonExpression(GREATER_THAN, b.toSymbolReference(), a.toSymbolReference()), p.values(b)));
    }).matches(join(JoinNode.Type.INNER, ImmutableList.of(), Optional.of("b > a"), values("a"), filter(TRUE_LITERAL, values("b"))));
    tester().assertThat(new TransformCorrelatedJoinToJoin(tester().getPlannerContext())).on(p -> {
        Symbol a = p.symbol("a");
        Symbol b = p.symbol("b");
        return p.correlatedJoin(ImmutableList.of(a), p.values(a), INNER, new ComparisonExpression(LESS_THAN, b.toSymbolReference(), new LongLiteral("3")), p.filter(new ComparisonExpression(GREATER_THAN, b.toSymbolReference(), a.toSymbolReference()), p.values(b)));
    }).matches(join(JoinNode.Type.INNER, ImmutableList.of(), Optional.of("b > a AND b < 3"), values("a"), filter(TRUE_LITERAL, values("b"))));
}