Examples of mondrian.test.TestContext$SnoopingSchemaProcessor

mondrian.test.TestContext
Wrapper around a string that indicates that all line endings have been converted to platform-specific line endings. @see TestContext#fold

            + "    ISNULL(`agg_c_14_sales_fact_1997`.`the_year`) ASC, `agg_c_14_sales_fact_1997`.`the_year` ASC,\n"
            + "    ISNULL(`agg_c_14_sales_fact_1997`.`quarter`) ASC, `agg_c_14_sales_fact_1997`.`quarter` ASC,\n"
            + "    ISNULL(`agg_c_14_sales_fact_1997`.`month_of_year`) ASC, `agg_c_14_sales_fact_1997`.`month_of_year` ASC,\n"
            + "    ISNULL(`store`.`store_country`) ASC, `store`.`store_country` ASC";


        final TestContext context =
                TestContext.instance().withSchema(schema);


        assertQuerySqlOrNot(
            context,
            mdx,
            new SqlPattern[] {
                new SqlPattern(
                    Dialect.DatabaseProduct.MYSQL,
                    sqlMysql,
                    sqlMysql.length())
            },
            false, false, true);


        context.assertQueryReturns(
            mdx,
            "Axis #0:\n"
            + "{}\n"
            + "Axis #1:\n"
            + "{[Measures].[Unit Sales]}\n"

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            + "group by\n"
            + "    `store`.`store_country`,\n"
            + "    `time_by_day`.`month_of_year`,\n"
            + "    `time_by_day`.`day_of_month`";


        final TestContext context =
                TestContext.instance().withSchema(schema);


        assertQuerySqlOrNot(
            context,
            mdx,
            new SqlPattern[] {
                new SqlPattern(
                    Dialect.DatabaseProduct.MYSQL,
                    sqlMysqlTupleQuery,
                    sqlMysqlTupleQuery.length())
            },
            false, false, true);


        assertQuerySqlOrNot(
            context,
            mdx,
            new SqlPattern[] {
                new SqlPattern(
                    Dialect.DatabaseProduct.MYSQL,
                    sqlMysqlSegmentQuery,
                    sqlMysqlSegmentQuery.length())
            },
            false, false, true);


        // Because we have caused a many-to-many relation between the agg table
        // and the dim table, we expect retarded numbers here.
        context.assertQueryReturns(
            mdx,
            "Axis #0:\n"
            + "{}\n"
            + "Axis #1:\n"
            + "{[Measures].[Unit Sales]}\n"

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    public void testAggStarWithIgnoredColumnsRequiresRollup() {
        propSaver.set(propSaver.properties.GenerateFormattedSql, true);
        propSaver.set(propSaver.properties.ReadAggregates, true);
        propSaver.set(propSaver.properties.UseAggregates, true);
        final TestContext context =
            TestContext.instance().withSchema(
                "<Schema name=\"FoodMart\">"
                + "  <Dimension name=\"Time\" type=\"TimeDimension\">\n"
                + "    <Hierarchy hasAll=\"false\" primaryKey=\"time_id\">\n"
                + "      <Table name=\"time_by_day\"/>\n"
                + "      <Level name=\"Year\" column=\"the_year\" type=\"Numeric\" uniqueMembers=\"true\"\n"
                + "          levelType=\"TimeYears\"/>\n"
                + "      <Level name=\"Quarter\" column=\"quarter\" uniqueMembers=\"false\"\n"
                + "          levelType=\"TimeQuarters\"/>\n"
                + "    </Hierarchy>\n"
                + "  </Dimension>\n"
                + "<Cube name=\"Sales\" defaultMeasure=\"Unit Sales\">\n"
                + "  <Table name=\"sales_fact_1997\">\n"
                + "    <AggExclude name=\"agg_c_special_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_lc_100_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_lc_10_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_pc_10_sales_fact_1997\" />\n"
                + "    <AggName name=\"agg_c_10_sales_fact_1997\">\n"
                + "        <AggFactCount column=\"FACT_COUNT\"/>\n"
                + "        <AggIgnoreColumn column=\"Quarter\"/>\n"
                + "        <AggIgnoreColumn column=\"MONTH_OF_YEAR\"/>\n"
                + "        <AggMeasure name=\"[Measures].[Unit Sales]\" column=\"unit_sales\" />\n"
                + "        <AggLevel name=\"[Time].[Year]\" column=\"the_year\" />\n"
                + "    </AggName>\n"
                + "  </Table>\n"
                + "  <DimensionUsage name=\"Time\" source=\"Time\" foreignKey=\"time_id\"/>\n"
                + "  <Measure name=\"Unit Sales\" column=\"unit_sales\" aggregator=\"sum\"\n"
                + "      formatString=\"Standard\"/>\n"
                + "</Cube>\n"
                + "</Schema>");
        RolapStar star = context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997");
        AggStar aggStarSpy = spy(
            getAggStar(star, "agg_c_10_sales_fact_1997"));
        // make sure the test AggStar will be prioritized first
        when(aggStarSpy.getSize()).thenReturn(0);
        context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997").addAggStar(aggStarSpy);
        boolean[] rollup = { false };
        AggStar returnedStar = AggregationManager
            .findAgg(
                star, aggStarSpy.getLevelBitKey(),

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    public void testAggStarWithUnusedColumnsRequiresRollup() {
        propSaver.set(propSaver.properties.ReadAggregates, true);
        propSaver.set(propSaver.properties.UseAggregates, true);
        propSaver.set(propSaver.properties.GenerateFormattedSql, true);
        final TestContext context =
            TestContext.instance().withSchema(
                "<Schema name=\"FoodMart\">"
                + "<Cube name=\"Sales\" defaultMeasure=\"Unit Sales\">\n"
                + "  <Table name=\"sales_fact_1997\" />\n"
                + "  <Dimension name=\"Gender\" foreignKey=\"customer_id\">\n"
                + "    <Hierarchy hasAll=\"true\" allMemberName=\"All Gender\" primaryKey=\"customer_id\">\n"
                + "      <Table name=\"customer\"/>\n"
                + "      <Level name=\"Gender\" column=\"gender\" uniqueMembers=\"true\"/>\n"
                + "    </Hierarchy>\n"
                + "  </Dimension>\n"
                + "  <Measure name=\"Unit Sales\" column=\"unit_sales\" aggregator=\"sum\"\n"
                + "      formatString=\"Standard\"/>\n"
                + "</Cube>\n"
                + "</Schema>");
        RolapStar star = context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997");
        AggStar aggStarSpy = spy(
            getAggStar(star, "agg_c_special_sales_fact_1997"));
        // make sure the test AggStar will be prioritized first
        when(aggStarSpy.getSize()).thenReturn(0);
        context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997").addAggStar(aggStarSpy);


        boolean[] rollup = { false };
        AggStar returnedStar = AggregationManager
            .findAgg(

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    public void testAggStarWithIgnoredColumnsAndCountDistinct() {
        propSaver.set(propSaver.properties.ReadAggregates, true);
        propSaver.set(propSaver.properties.UseAggregates, true);
        propSaver.set(propSaver.properties.GenerateFormattedSql, true);
        final TestContext context =
            TestContext.instance().withSchema(
                "<Schema name=\"FoodMart\">"
                + "  <Dimension name=\"Time\" type=\"TimeDimension\">\n"
                + "    <Hierarchy hasAll=\"false\" primaryKey=\"time_id\">\n"
                + "      <Table name=\"time_by_day\"/>\n"
                + "      <Level name=\"Year\" column=\"the_year\" type=\"Numeric\" uniqueMembers=\"true\"\n"
                + "          levelType=\"TimeYears\"/>\n"
                + "      <Level name=\"Quarter\" column=\"quarter\" uniqueMembers=\"false\"\n"
                + "          levelType=\"TimeQuarters\"/>\n"
                + "    </Hierarchy>\n"
                + "  </Dimension>\n"
                + "<Cube name=\"Sales\" defaultMeasure=\"Unit Sales\">\n"
                + "  <Table name=\"sales_fact_1997\">\n"
                + "    <AggExclude name=\"agg_c_special_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_lc_100_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_lc_10_sales_fact_1997\" />\n"
                + "    <AggExclude name=\"agg_pc_10_sales_fact_1997\" />\n"
                + "    <AggName name=\"agg_g_ms_pcat_sales_fact_1997\">\n"
                + "        <AggFactCount column=\"FACT_COUNT\"/>\n"
                + "        <AggIgnoreColumn column=\"Quarter\"/>\n"
                + "        <AggIgnoreColumn column=\"MONTH_OF_YEAR\"/>\n"
                + "        <AggMeasure name=\"[Measures].[Customer Count]\" column=\"customer_count\" />\n"
                + "        <AggLevel name=\"[Time].[Year]\" column=\"the_year\" />\n"
                + "    </AggName>\n"
                + "  </Table>\n"
                + "  <DimensionUsage name=\"Time\" source=\"Time\" foreignKey=\"time_id\"/>\n"
                + "  <Measure name=\"Unit Sales\" column=\"unit_sales\" aggregator=\"sum\"\n"
                + "      formatString=\"Standard\"/>\n"
                + "  <Measure name=\"Customer Count\" column=\"customer_id\" aggregator=\"distinct-count\"\n"
                + "      formatString=\"Standard\"/>\n"
                + "</Cube>\n"
                + "</Schema>");
        RolapStar star = context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997");
        AggStar aggStarSpy = spy(
            getAggStar(star, "agg_g_ms_pcat_sales_fact_1997"));
        // make sure the test AggStar will be prioritized first
        when(aggStarSpy.getSize()).thenReturn(0);
        context.getConnection().getSchemaReader()
            .getSchema().getStar("sales_fact_1997").addAggStar(aggStarSpy);
        boolean[] rollup = { false };
        AggStar returnedStar = AggregationManager
            .findAgg(
                star, aggStarSpy.getLevelBitKey(),

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    public void testGetCubeDimensions() {
        final String timeWeekly =
            TestContext.hierarchyName("Time", "Weekly");
        final String timeTime =
            TestContext.hierarchyName("Time", "Time");
        final TestContext testContext =
            TestContext.instance().create(
                null, null, null, null, null,
                "<Role name=\"REG1\">\n"
                + "  <SchemaGrant access=\"none\">\n"
                + "    <CubeGrant cube=\"Sales\" access=\"all\">\n"
                + "      <DimensionGrant dimension=\"Store\" access=\"none\"/>\n"
                + "      <HierarchyGrant hierarchy=\""
                + timeTime
                + "\" access=\"none\"/>\n"
                + "      <HierarchyGrant hierarchy=\""
                + timeWeekly
                + "\" access=\"all\"/>\n"
                + "    </CubeGrant>\n"
                + "  </SchemaGrant>\n"
                + "</Role>")
                .withRole("REG1");
        Connection connection = testContext.getConnection();
        try {
            SchemaReader reader = connection.getSchemaReader().withLocus();
            final Map<String, Cube> cubes = new HashMap<String, Cube>();
            for (Cube cube : reader.getCubes()) {
                cubes.put(cube.getName(), cube);

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    /**
     * This test case tests for a null pointer that was being thrown
     * inside of CellRequest.
     */
    public void testNoNullPtrInCellRequest() {
        TestContext testContext = TestContext.instance().createSubstitutingCube(
            "Sales",
            "<Dimension name=\"Store2\" foreignKey=\"store_id\">\n"
            + "  <Hierarchy hasAll=\"true\" primaryKey=\"store_id\" allMemberName=\"All Stores\">"
            + "    <Table name=\"store\"/>\n"
            + "    <Level name=\"Store Country\" column=\"store_country\" uniqueMembers=\"true\"/>\n"
            + "    <Level name=\"Store State\"   column=\"store_state\"   uniqueMembers=\"true\"/>\n"
            + "    <Level name=\"Store City\"    column=\"store_city\"    uniqueMembers=\"false\"/>\n"
            + "    <Level name=\"Store Type\"    column=\"store_type\"    uniqueMembers=\"false\"/>\n"
            + "    <Level name=\"Store Name\"    column=\"store_name\"    uniqueMembers=\"true\"/>\n"
            + "  </Hierarchy>\n"
            + "</Dimension>");


        testContext.assertQueryReturns(
            "select {[Measures].[Unit Sales]} on columns, "
            + "Filter ({ "
            + "[Store2].[All Stores].[USA].[CA].[Beverly Hills], "
            + "[Store2].[All Stores].[USA].[CA].[Beverly Hills].[Gourmet Supermarket] "
            + "},[Measures].[Unit Sales] > 0) on rows "

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                    Dialect.DatabaseProduct.MYSQL,
                    cardinalitySqlMySql,
                    cardinalitySqlMySql)
            };


        final TestContext context = getTestContext().withFreshConnection();
        try {
            // This MDX gets the [Product].[Product Family] cardinality
            // from the DB.
            context.executeQuery(query1);


            // This MDX should be able to reuse the cardinality for
            // [Product].[Product Family]; and should not issue a SQL to fetch
            // that from DB again.
            assertQuerySqlOrNot(context, query2, patterns, true, false, false);
        } finally {
            context.close();
        }
    }

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                    Dialect.DatabaseProduct.MYSQL,
                    cardinalitySqlMySql2,
                    cardinalitySqlMySql2)
            };


        TestContext testContext =
            TestContext.instance().create(
                storeDim1 + storeDim2,
                salesCube1 + salesCube2,
                null,
                null,
                null,
                null);


        // This query causes "store"."store_country" cardinality to be
        // retrieved.
        testContext.executeQuery(query);


        // Query1 will find the "store"."store_country" cardinality in cache.
        assertQuerySqlOrNot(testContext, query1, patterns1, true, false, false);


        // Query2 again will not find the "store_ragged"."store_country"

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        + "      formatString=\"Standard\" visible=\"false\"/>\n"
        + "  <Measure name=\"Store Cost\" column=\"store_cost\" aggregator=\"sum\"\n"
        + "      formatString=\"#,###.00\"/>\n"
        + "</Cube>";


        TestContext testContext =
            TestContext.instance().create(
                null,
                cube,
                null,
                null,
                null,
                null);


        String query =
            "select {[Measures].[Unit Sales]} on columns, "
            + "non empty CrossJoin({[Product].[Food].[Deli].[Meat]},{[Gender].[M]}) on rows "
            + "from [Sales_Prod_Ord] ";


        // first check that the sql is generated correctly


        SqlPattern[] patterns = {
            new SqlPattern(
                ACCESS_MYSQL,
                "select `agg_g_ms_pcat_sales_fact_1997`.`product_family` as `c0`, `agg_g_ms_pcat_sales_fact_1997`.`product_department` as `c1`, `product_class`.`product_category` as `c2`, `product_class`.`product_family` as `c3`, `agg_g_ms_pcat_sales_fact_1997`.`gender` as `c4` from `agg_g_ms_pcat_sales_fact_1997` as `agg_g_ms_pcat_sales_fact_1997`, `product_class` as `product_class` where `product_class`.`product_category` = `agg_g_ms_pcat_sales_fact_1997`.`product_category` and (`agg_g_ms_pcat_sales_fact_1997`.`product_category` = 'Meat' and `agg_g_ms_pcat_sales_fact_1997`.`product_department` = 'Deli' and `agg_g_ms_pcat_sales_fact_1997`.`product_family` = 'Food') and (`agg_g_ms_pcat_sales_fact_1997`.`gender` = 'M') group by `agg_g_ms_pcat_sales_fact_1997`.`product_family`, `agg_g_ms_pcat_sales_fact_1997`.`product_department`, `product_class`.`product_category`, `product_class`.`product_family`, `agg_g_ms_pcat_sales_fact_1997`.`gender` order by ISNULL(`agg_g_ms_pcat_sales_fact_1997`.`product_family`) ASC, `agg_g_ms_pcat_sales_fact_1997`.`product_family` ASC, ISNULL(`agg_g_ms_pcat_sales_fact_1997`.`product_department`) ASC, `agg_g_ms_pcat_sales_fact_1997`.`product_department` ASC, ISNULL(`product_class`.`product_category`) ASC, `product_class`.`product_category` ASC, ISNULL(`agg_g_ms_pcat_sales_fact_1997`.`gender`) ASC, `agg_g_ms_pcat_sales_fact_1997`.`gender` ASC",
                null)
        };


        assertQuerySqlOrNot(
            testContext, query, patterns, false, false, false);


        testContext.assertQueryReturns(
            query,
            "Axis #0:\n"
            + "{}\n"
            + "Axis #1:\n"
            + "{[Measures].[Unit Sales]}\n"
            + "Axis #2:\n"
            + "{[Product].[Food].[Deli].[Meat], [Gender].[M]}\n"
            + "Row #0: 4,705\n");


        Result result = testContext.executeQuery(query);
        // this verifies that the caption for meat is Food
        assertEquals(
            "Meat",
            result.getAxes()[1].getPositions().get(0).get(0).getName());
        assertEquals(
            "Food",
            result.getAxes()[1].getPositions().get(0).get(0).getCaption());


        // Test children
        query =
            "select {[Measures].[Unit Sales]} on columns, "
            + "non empty [Product].[Food].[Deli].Children on rows "
            + "from [Sales_Prod_Ord] ";


        testContext.assertQueryReturns(
            query,
            "Axis #0:\n"
            + "{}\n"
            + "Axis #1:\n"
            + "{[Measures].[Unit Sales]}\n"

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Related Classes of mondrian.test.TestContext$SnoopingSchemaProcessor

mondrian.olap.Axis

mondrian.olap.Cell

mondrian.olap.Connection

mondrian.olap.fun.FunctionTest

mondrian.olap.fun.NativizeSetFunDefTest

mondrian.olap.ParserTest

mondrian.olap.Position

mondrian.olap.QueryTest

mondrian.olap4j.MondrianInprocProxy

mondrian.rolap.agg.AggregationOnDistinctCountMeasuresTest

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