Examples with DEFAULT_FRAME io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME used on opensource projects

Example 1 with DEFAULT_FRAME

use of io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME in project trino by trinodb.

the class TestSwapAdjacentWindowsBySpecifications method subsetComesFirst.

@Test
public void subsetComesFirst() {
    String columnAAlias = "ALIAS_A";
    String columnBAlias = "ALIAS_B";
    ExpectedValueProvider<WindowNode.Specification> specificationA = specification(ImmutableList.of(columnAAlias), ImmutableList.of(), ImmutableMap.of());
    ExpectedValueProvider<WindowNode.Specification> specificationAB = specification(ImmutableList.of(columnAAlias, columnBAlias), ImmutableList.of(), ImmutableMap.of());
    tester().assertThat(new GatherAndMergeWindows.SwapAdjacentWindowsBySpecifications(0)).on(p -> p.window(new WindowNode.Specification(ImmutableList.of(p.symbol("a")), Optional.empty()), ImmutableMap.of(p.symbol("avg_1", DOUBLE), new WindowNode.Function(resolvedFunction, ImmutableList.of(new SymbolReference("a")), DEFAULT_FRAME, false)), p.window(new WindowNode.Specification(ImmutableList.of(p.symbol("a"), p.symbol("b")), Optional.empty()), ImmutableMap.of(p.symbol("avg_2", DOUBLE), new WindowNode.Function(resolvedFunction, ImmutableList.of(new SymbolReference("b")), DEFAULT_FRAME, false)), p.values(p.symbol("a"), p.symbol("b"))))).matches(window(windowMatcherBuilder -> windowMatcherBuilder.specification(specificationAB).addFunction(functionCall("avg", Optional.empty(), ImmutableList.of(columnBAlias))), window(windowMatcherBuilder -> windowMatcherBuilder.specification(specificationA).addFunction(functionCall("avg", Optional.empty(), ImmutableList.of(columnAAlias))), values(ImmutableMap.of(columnAAlias, 0, columnBAlias, 1)))));
}

Example 2 with DEFAULT_FRAME

use of io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME in project trino by trinodb.

the class TestPrunePattenRecognitionColumns method testPruneUnreferencedWindowFunctionAndSources.

@Test
public void testPruneUnreferencedWindowFunctionAndSources() {
    ResolvedFunction lag = createTestMetadataManager().resolveFunction(tester().getSession(), QualifiedName.of("lag"), fromTypes(BIGINT));
    // remove window function "lag" and input symbol "b" used only by that function
    tester().assertThat(new PrunePattenRecognitionColumns()).on(p -> p.project(Assignments.identity(p.symbol("measure")), p.patternRecognition(builder -> builder.addWindowFunction(p.symbol("lag"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("b").toSymbolReference()), DEFAULT_FRAME, false)).addMeasure(p.symbol("measure"), "LAST(X.a)", BIGINT).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).skipTo(NEXT).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"), p.symbol("b")))))).matches(strictProject(ImmutableMap.of("measure", expression("measure")), patternRecognition(builder -> builder.addMeasure("measure", "LAST(X.a)", BIGINT).rowsPerMatch(WINDOW).frame(windowFrame(ROWS, CURRENT_ROW, Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty())).skipTo(NEXT).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true"), strictProject(ImmutableMap.of("a", expression("a")), values("a", "b")))));
}

Example 3 with DEFAULT_FRAME

use of io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME in project trino by trinodb.

the class TestPrunePattenRecognitionColumns method testPruneUnreferencedMeasureAndSources.

@Test
public void testPruneUnreferencedMeasureAndSources() {
    ResolvedFunction lag = createTestMetadataManager().resolveFunction(tester().getSession(), QualifiedName.of("lag"), fromTypes(BIGINT));
    // remove row pattern measure "measure" and input symbol "a" used only by that measure
    tester().assertThat(new PrunePattenRecognitionColumns()).on(p -> p.project(Assignments.identity(p.symbol("lag")), p.patternRecognition(builder -> builder.addWindowFunction(p.symbol("lag"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("b").toSymbolReference()), DEFAULT_FRAME, false)).addMeasure(p.symbol("measure"), "LAST(X.a)", BIGINT).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).skipTo(NEXT).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"), p.symbol("b")))))).matches(strictProject(ImmutableMap.of("lag", expression("lag")), patternRecognition(builder -> builder.addFunction("lag", functionCall("lag", ImmutableList.of("b"))).rowsPerMatch(WINDOW).frame(windowFrame(ROWS, CURRENT_ROW, Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty())).skipTo(NEXT).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true"), strictProject(ImmutableMap.of("b", expression("b")), values("a", "b")))));
}

Example 4 with DEFAULT_FRAME

use of io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME in project trino by trinodb.

the class TestMergePatternRecognitionNodes method testMergeWithoutProject.

@Test
public void testMergeWithoutProject() {
    ResolvedFunction lag = createTestMetadataManager().resolveFunction(tester().getSession(), QualifiedName.of("lag"), fromTypes(BIGINT));
    tester().assertThat(new MergePatternRecognitionNodesWithoutProject()).on(p -> p.patternRecognition(parentBuilder -> parentBuilder.partitionBy(ImmutableList.of(p.symbol("c"))).orderBy(new OrderingScheme(ImmutableList.of(p.symbol("d")), ImmutableMap.of(p.symbol("d"), ASC_NULLS_LAST))).addMeasure(p.symbol("parent_measure"), "LAST(X.b)", BIGINT).addWindowFunction(p.symbol("parent_function"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("a").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).skipTo(LAST, new IrLabel("X")).seek().addSubset(new IrLabel("U"), ImmutableSet.of(new IrLabel("X"))).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.patternRecognition(childBuilder -> childBuilder.partitionBy(ImmutableList.of(p.symbol("c"))).orderBy(new OrderingScheme(ImmutableList.of(p.symbol("d")), ImmutableMap.of(p.symbol("d"), ASC_NULLS_LAST))).addMeasure(p.symbol("child_measure"), "FIRST(X.a)", BIGINT).addWindowFunction(p.symbol("child_function"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("b").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).skipTo(LAST, new IrLabel("X")).seek().addSubset(new IrLabel("U"), ImmutableSet.of(new IrLabel("X"))).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"), p.symbol("b"), p.symbol("c"), p.symbol("d"))))))).matches(patternRecognition(builder -> builder.specification(specification(ImmutableList.of("c"), ImmutableList.of("d"), ImmutableMap.of("d", ASC_NULLS_LAST))).addMeasure("parent_measure", "LAST(X.b)", BIGINT).addMeasure("child_measure", "FIRST(X.a)", BIGINT).addFunction("parent_function", functionCall("lag", ImmutableList.of("a"))).addFunction("child_function", functionCall("lag", ImmutableList.of("b"))).rowsPerMatch(WINDOW).frame(windowFrame(ROWS, CURRENT_ROW, Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty())).skipTo(LAST, new IrLabel("X")).seek().addSubset(new IrLabel("U"), ImmutableSet.of(new IrLabel("X"))).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true"), values("a", "b", "c", "d")));
}

Example 5 with DEFAULT_FRAME

use of io.trino.sql.planner.plan.WindowNode.Frame.DEFAULT_FRAME in project trino by trinodb.

the class TestMergePatternRecognitionNodes method testParentDependsOnSourceCreatedOutputs.

@Test
public void testParentDependsOnSourceCreatedOutputs() {
    ResolvedFunction lag = createTestMetadataManager().resolveFunction(tester().getSession(), QualifiedName.of("lag"), fromTypes(BIGINT));
    // parent node's measure depends on child node's measure output
    tester().assertThat(new MergePatternRecognitionNodesWithoutProject()).on(p -> p.patternRecognition(parentBuilder -> parentBuilder.addMeasure(p.symbol("dependent"), "LAST(X.measure)", BIGINT).rowsPerMatch(ALL_SHOW_EMPTY).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.patternRecognition(childBuilder -> childBuilder.addMeasure(p.symbol("measure"), "MATCH_NUMBER()", BIGINT).rowsPerMatch(ALL_SHOW_EMPTY).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"))))))).doesNotFire();
    // parent node's measure depends on child node's window function output
    tester().assertThat(new MergePatternRecognitionNodesWithoutProject()).on(p -> p.patternRecognition(parentBuilder -> parentBuilder.addMeasure(p.symbol("dependent"), "LAST(X.function)", BIGINT).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.patternRecognition(childBuilder -> childBuilder.addWindowFunction(p.symbol("function"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("a").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"))))))).doesNotFire();
    // parent node's window function depends on child node's window function output
    tester().assertThat(new MergePatternRecognitionNodesWithoutProject()).on(p -> p.patternRecognition(parentBuilder -> parentBuilder.addWindowFunction(p.symbol("dependent"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("function").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.patternRecognition(childBuilder -> childBuilder.addWindowFunction(p.symbol("function"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("a").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"))))))).doesNotFire();
    // parent node's window function depends on child node's measure output
    tester().assertThat(new MergePatternRecognitionNodesWithoutProject()).on(p -> p.patternRecognition(parentBuilder -> parentBuilder.addWindowFunction(p.symbol("dependent"), new WindowNode.Function(lag, ImmutableList.of(p.symbol("measure").toSymbolReference()), DEFAULT_FRAME, false)).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.patternRecognition(childBuilder -> childBuilder.addMeasure(p.symbol("measure"), "MATCH_NUMBER()", BIGINT).rowsPerMatch(WINDOW).frame(new WindowNode.Frame(ROWS, CURRENT_ROW, Optional.empty(), Optional.empty(), UNBOUNDED_FOLLOWING, Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty())).pattern(new IrLabel("X")).addVariableDefinition(new IrLabel("X"), "true").source(p.values(p.symbol("a"))))))).doesNotFire();
}