Package com.facebook.presto.testing

Examples of com.facebook.presto.testing.MaterializedResult

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        List<Object> results = new ArrayList<>();

        //
        // If the projection does not need bound values, execute query using full engine
        if (!needsBoundValue(projectionExpression)) {
            MaterializedResult result = runner.execute("SELECT " + projection);
            assertEquals(result.getTypes().size(), 1);
            assertEquals(result.getMaterializedRows().size(), 1);
            Object queryResult = Iterables.getOnlyElement(result.getMaterializedRows()).getField(0);
            results.add(queryResult);
        }

        // execute as standalone operator
        OperatorFactory operatorFactory = compileFilterProject(TRUE_LITERAL, projectionExpression, compiler);
        Object directOperatorValue = selectSingleValue(operatorFactory, session);
        results.add(directOperatorValue);

        // interpret
        Object interpretedValue = selectSingleValue(interpretedFilterProject(TRUE_LITERAL, projectionExpression, session));
        results.add(interpretedValue);

        // execute over normal operator
        SourceOperatorFactory scanProjectOperatorFactory = compileScanFilterProject(TRUE_LITERAL, projectionExpression, compiler);
        Object scanOperatorValue = selectSingleValue(scanProjectOperatorFactory, createNormalSplit(), session);
        results.add(scanOperatorValue);

        // execute over record set
        Object recordValue = selectSingleValue(scanProjectOperatorFactory, createRecordSetSplit(), session);
        results.add(recordValue);

        //
        // If the projection does not need bound values, execute query using full engine
        if (!needsBoundValue(projectionExpression)) {
            MaterializedResult result = runner.execute("SELECT " + projection);
            assertEquals(result.getTypes().size(), 1);
            assertEquals(result.getMaterializedRows().size(), 1);
            Object queryResult = Iterables.getOnlyElement(result.getMaterializedRows()).getField(0);
            results.add(queryResult);
        }

        return results;
    }
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        results.add(recordValue);

        //
        // If the filter does not need bound values, execute query using full engine
        if (!needsBoundValue(filterExpression)) {
            MaterializedResult result = runner.execute("SELECT TRUE WHERE " + filter);
            assertEquals(result.getTypes().size(), 1);

            Boolean queryResult;
            if (result.getMaterializedRows().isEmpty()) {
                queryResult = false;
            }
            else {
                assertEquals(result.getMaterializedRows().size(), 1);
                queryResult = (Boolean) Iterables.getOnlyElement(result.getMaterializedRows()).getField(0);
            }
            results.add(queryResult);
        }

        return results;
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                new GenericPageProcessor(filter, ImmutableList.of(singleColumn(VARCHAR, 0), new Add5Projection(1))),
                ImmutableList.<Type>of(VARCHAR, BIGINT));

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = MaterializedResult.resultBuilder(driverContext.getSession(), VARCHAR, BIGINT)
                .row("10", 15)
                .row("11", 16)
                .row("12", 17)
                .row("13", 18)
                .row("14", 19)
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                10,
                3);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expectedPartition1 = resultBuilder(driverContext.getSession(), DOUBLE, BIGINT)
                .row(0.3, 1)
                .row(0.4, 1)
                .row(0.5, 1)
                .row(0.6, 1)
                .build();

        MaterializedResult expectedPartition2 = resultBuilder(driverContext.getSession(), DOUBLE, BIGINT)
                .row(0.2, 2)
                .row(0.7, 2)
                .row(0.8, 2)
                .row(0.9, 2)
                .build();

        MaterializedResult expectedPartition3 = resultBuilder(driverContext.getSession(), DOUBLE, BIGINT)
                .row(0.1, 3)
                .row(0.19, 3)
                .build();

        List<Page> pages = toPages(operator, input);
        Block rowNumberColumn = getRowNumberColumn(pages);
        assertEquals(rowNumberColumn.getPositionCount(), 8);
        // Check that all row numbers generated are <= 3
        for (int i = 0; i < rowNumberColumn.getPositionCount(); i++) {
            assertTrue(rowNumberColumn.getLong(i, 0) <= 3);
        }

        pages = stripRowNumberColumn(pages);
        MaterializedResult actual = toMaterializedResult(operator.getOperatorContext().getSession(), ImmutableList.<Type>of(DOUBLE, BIGINT), pages);
        assertEquals(actual.getTypes(), expectedPartition1.getTypes());
        ImmutableSet<?> actualSet = ImmutableSet.copyOf(actual.getMaterializedRows());
        ImmutableSet<?> expectedPartition1Set = ImmutableSet.copyOf(expectedPartition1.getMaterializedRows());
        ImmutableSet<?> expectedPartition2Set = ImmutableSet.copyOf(expectedPartition2.getMaterializedRows());
        ImmutableSet<?> expectedPartition3Set = ImmutableSet.copyOf(expectedPartition3.getMaterializedRows());
        assertEquals(Sets.intersection(expectedPartition1Set, actualSet).size(), 3);
        assertEquals(Sets.intersection(expectedPartition2Set, actualSet).size(), 3);
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                                                                                                                        ImmutableList.of("g")}));

        OperatorContext operatorContext = driverContext.addOperatorContext(0, RecordProjectOperator.class.getSimpleName());
        Operator operator = new RecordProjectOperator(operatorContext, records);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR)
                .row("abc")
                .row("def")
                .row("g")
                .build();
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                ImmutableList.of("g", 0L)));

        OperatorContext operatorContext = driverContext.addOperatorContext(0, RecordProjectOperator.class.getSimpleName());
        Operator operator = new RecordProjectOperator(operatorContext, records);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, BIGINT)
                .row("abc", 1)
                .row("def", 2)
                .row("g", 0)
                .build();
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    }

    public static void assertOperatorEquals(Operator operator, MaterializedResult expected)
    {
        List<Page> pages = toPages(operator);
        MaterializedResult actual = toMaterializedResult(operator.getOperatorContext().getSession(), operator.getTypes(), pages);
        assertEquals(actual, expected);
    }
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    }

    public static void assertOperatorEquals(Operator operator, List<Page> input, MaterializedResult expected)
    {
        List<Page> pages = toPages(operator, input);
        MaterializedResult actual = toMaterializedResult(operator.getOperatorContext().getSession(), operator.getTypes(), pages);
        assertEquals(actual, expected);
    }
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    }

    public static void assertOperatorEqualsIgnoreOrder(Operator operator, List<Page> input, MaterializedResult expected)
    {
        List<Page> pages = toPages(operator, input);
        MaterializedResult actual = toMaterializedResult(operator.getOperatorContext().getSession(), operator.getTypes(), pages);

        assertEquals(actual.getTypes(), expected.getTypes());
        assertEqualsIgnoreOrder(actual.getMaterializedRows(), expected.getMaterializedRows());
    }
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                ImmutableList.of(DESC_NULLS_LAST),
                false);

        Operator operator = factory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, DOUBLE)
                .row(6, 0.6)
                .row(5, 0.5)
                .build();

        assertOperatorEquals(operator, input, expected);
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Related Classes of com.facebook.presto.testing.MaterializedResult

  • com.facebook.presto.AbstractTestQueries
  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.AbstractTestSampledQueries
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.hive.AbstractTestHiveClientS3
  • com.facebook.presto.kafka.TestKafkaIntegrationSmokeTest
  • com.facebook.presto.kafka.TestManySegments
  • com.facebook.presto.kafka.TestMinimalFunctionality
  • com.facebook.presto.operator.OperatorAssertion
  • com.facebook.presto.operator.scalar.FunctionAssertions
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