Examples with ExpectedValueProvider io.prestosql.sql.planner.assertions.ExpectedValueProvider used on opensource projects

Example 1 with ExpectedValueProvider

use of io.prestosql.sql.planner.assertions.ExpectedValueProvider in project hetu-core by openlookeng.

the class TestMergeWindows method testNotMergeAcrossJoinBranches.

@Test
public void testNotMergeAcrossJoinBranches() {
    String rOrderkeyAlias = "R_ORDERKEY";
    String rShipdateAlias = "R_SHIPDATE";
    String rQuantityAlias = "R_QUANTITY";
    @Language("SQL") String sql = "WITH foo AS (" + "SELECT " + "suppkey, orderkey, partkey, " + "SUM(discount) OVER (PARTITION BY orderkey ORDER BY shipdate, quantity DESC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) a " + "FROM lineitem WHERE (partkey = 272 OR partkey = 273) AND suppkey > 50 " + "), " + "bar AS ( " + "SELECT " + "suppkey, orderkey, partkey, " + "AVG(quantity) OVER (PARTITION BY orderkey ORDER BY shipdate, quantity DESC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) b " + "FROM lineitem WHERE (partkey = 272 OR partkey = 273) AND suppkey > 50 " + ")" + "SELECT * FROM foo, bar WHERE foo.a = bar.b";
    ExpectedValueProvider<WindowNode.Specification> leftSpecification = specification(ImmutableList.of(ORDERKEY_ALIAS), ImmutableList.of(SHIPDATE_ALIAS, QUANTITY_ALIAS), ImmutableMap.of(SHIPDATE_ALIAS, SortOrder.ASC_NULLS_LAST, QUANTITY_ALIAS, SortOrder.DESC_NULLS_LAST));
    ExpectedValueProvider<WindowNode.Specification> rightSpecification = specification(ImmutableList.of(rOrderkeyAlias), ImmutableList.of(rShipdateAlias, rQuantityAlias), ImmutableMap.of(rShipdateAlias, SortOrder.ASC_NULLS_LAST, rQuantityAlias, SortOrder.DESC_NULLS_LAST));
    // Too many items in the map to call ImmutableMap.of() :-(
    ImmutableMap.Builder<String, String> leftTableScanBuilder = ImmutableMap.builder();
    leftTableScanBuilder.put(DISCOUNT_ALIAS, "discount");
    leftTableScanBuilder.put(ORDERKEY_ALIAS, "orderkey");
    leftTableScanBuilder.put("PARTKEY", "partkey");
    leftTableScanBuilder.put(SUPPKEY_ALIAS, "suppkey");
    leftTableScanBuilder.put(QUANTITY_ALIAS, "quantity");
    leftTableScanBuilder.put(SHIPDATE_ALIAS, "shipdate");
    PlanMatchPattern leftTableScan = tableScan("lineitem", leftTableScanBuilder.build());
    PlanMatchPattern rightTableScan = tableScan("lineitem", ImmutableMap.of(rOrderkeyAlias, "orderkey", "R_PARTKEY", "partkey", "R_SUPPKEY", "suppkey", rQuantityAlias, "quantity", rShipdateAlias, "shipdate"));
    assertUnitPlan(sql, anyTree(filter("SUM = AVG", join(JoinNode.Type.INNER, ImmutableList.of(), any(window(windowMatcherBuilder -> windowMatcherBuilder.specification(leftSpecification).addFunction("SUM", functionCall("sum", COMMON_FRAME, ImmutableList.of(DISCOUNT_ALIAS))), any(leftTableScan))), any(window(windowMatcherBuilder -> windowMatcherBuilder.specification(rightSpecification).addFunction("AVG", functionCall("avg", COMMON_FRAME, ImmutableList.of(rQuantityAlias))), any(rightTableScan)))))));
}

Example 2 with ExpectedValueProvider

use of io.prestosql.sql.planner.assertions.ExpectedValueProvider in project hetu-core by openlookeng.

the class TestOptimizeMixedDistinctAggregations method testMixedDistinctAggregationOptimizer.

@Test
public void testMixedDistinctAggregationOptimizer() {
    @Language("SQL") String sql = "SELECT custkey, max(totalprice) AS s, count(DISTINCT orderdate) AS d FROM orders GROUP BY custkey";
    String group = "GROUP";
    // Original keys
    String groupBy = "CUSTKEY";
    String aggregate = "TOTALPRICE";
    String distinctAggregation = "ORDERDATE";
    // Second Aggregation data
    List<String> groupByKeysSecond = ImmutableList.of(groupBy);
    Map<Optional<String>, ExpectedValueProvider<FunctionCall>> aggregationsSecond = ImmutableMap.of(Optional.of("arbitrary"), PlanMatchPattern.functionCall("arbitrary", false, ImmutableList.of(anySymbol())), Optional.of("count"), PlanMatchPattern.functionCall("count", false, ImmutableList.of(anySymbol())));
    // First Aggregation data
    List<String> groupByKeysFirst = ImmutableList.of(groupBy, distinctAggregation, group);
    Map<Optional<String>, ExpectedValueProvider<FunctionCall>> aggregationsFirst = ImmutableMap.of(Optional.of("MAX"), functionCall("max", ImmutableList.of("TOTALPRICE")));
    PlanMatchPattern tableScan = tableScan("orders", ImmutableMap.of("TOTALPRICE", "totalprice", "CUSTKEY", "custkey", "ORDERDATE", "orderdate"));
    // GroupingSet symbols
    ImmutableList.Builder<List<String>> groups = ImmutableList.builder();
    groups.add(ImmutableList.of(groupBy, aggregate));
    groups.add(ImmutableList.of(groupBy, distinctAggregation));
    PlanMatchPattern expectedPlanPattern = anyTree(aggregation(singleGroupingSet(groupByKeysSecond), aggregationsSecond, ImmutableMap.of(), Optional.empty(), SINGLE, project(aggregation(singleGroupingSet(groupByKeysFirst), aggregationsFirst, ImmutableMap.of(), Optional.empty(), SINGLE, groupingSet(groups.build(), group, anyTree(tableScan))))));
    assertUnitPlan(sql, expectedPlanPattern);
}

Example 3 with ExpectedValueProvider

use of io.prestosql.sql.planner.assertions.ExpectedValueProvider in project hetu-core by openlookeng.

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());
    Optional<Window> windowAB = Optional.of(new Window(ImmutableList.of(new SymbolReference("a"), new SymbolReference("b")), Optional.empty(), Optional.empty()));
    Optional<Window> windowA = Optional.of(new Window(ImmutableList.of(new SymbolReference("a")), Optional.empty(), Optional.empty()));
    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), newWindowNodeFunction(ImmutableList.of(p.variable("a")))), p.window(new WindowNode.Specification(ImmutableList.of(p.symbol("a"), p.symbol("b")), Optional.empty()), ImmutableMap.of(p.symbol("avg_2", DOUBLE), newWindowNodeFunction(ImmutableList.of(p.variable("b")))), 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)))));
}