Examples of net.hydromatic.optiq.impl.java.ReflectiveSchema

net.hydromatic.optiq.impl.java.ReflectiveSchema
Implementation of {@link net.hydromatic.optiq.Schema} that exposes the publicfields and methods in a Java object.

    Class.forName("net.hydromatic.optiq.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:optiq:");
    OptiqConnection optiqConnection =
        connection.unwrap(OptiqConnection.class);
    final SchemaPlus rootSchema = optiqConnection.getRootSchema();
    rootSchema.add("hr", new ReflectiveSchema(new HrSchema()));
    Statement statement = optiqConnection.createStatement();
    ResultSet resultSet = statement.executeQuery(
        "select d.\"deptno\", min(e.\"empid\")\n"
            + "from \"hr\".\"emps\" as e\n"
            + "join \"hr\".\"depts\" as d\n"

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                OptiqConnection connection = (OptiqConnection)
                    new AutoTempDriver(objects)
                        .connect("jdbc:optiq:", new Properties());
                final SchemaPlus rootSchema = connection.getRootSchema();
                rootSchema.add("hr",
                    new ReflectiveSchema(new HrSchema()));
                connection.setSchema("hr");
                return connection;
              }
            })
        .doWithConnection(

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    Class.forName("net.hydromatic.optiq.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:optiq:");
    OptiqConnection optiqConnection =
        connection.unwrap(OptiqConnection.class);
    final SchemaPlus rootSchema = optiqConnection.getRootSchema();
    rootSchema.add("TEST", new ReflectiveSchema(new MySchema()));
    Statement statement = optiqConnection.createStatement();
    ResultSet resultSet =
        statement.executeQuery("SELECT \"myvalue\" from TEST.\"mytable2\"");
    assertEquals("myvalue=2\n", OptiqAssert.toString(resultSet));
    resultSet.close();

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    Connection connection =
        DriverManager.getConnection("jdbc:optiq:");
    OptiqConnection optiqConnection =
        connection.unwrap(OptiqConnection.class);
    SchemaPlus rootSchema = optiqConnection.getRootSchema();
    rootSchema.add("hr", new ReflectiveSchema(new Hr()));
    rootSchema.add("foodmart", new ReflectiveSchema(new Foodmart()));
    Statement statement = connection.createStatement();
    ResultSet resultSet =
        statement.executeQuery(
            "select *\n"
            + "from \"foodmart\".\"sales_fact_1997\" as s\n"

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  @Before
  public void setUp() throws SQLException {
    Connection connection = DriverManager.getConnection("jdbc:optiq:");
    OptiqConnection optiqConnection = connection.unwrap(OptiqConnection.class);
    SchemaPlus rootSchema = optiqConnection.getRootSchema();
    rootSchema.add("test", new ReflectiveSchema(new TestSchema()));
    optiqConnection.setSchema("test");
    this.conn = optiqConnection;
  }

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    SchemaPlus rootSchema = optiqConnection.getRootSchema();
    rootSchema.add("DB",
        JdbcSchema.create(rootSchema, "DB",
            JdbcSchema.dataSource(db, "org.hsqldb.jdbcDriver", "", ""),
            null, null));
    rootSchema.add("hr", new ReflectiveSchema(new JdbcTest.HrSchema()));
    return optiqConn;
  }

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        Frameworks.withPlanner(
            new Frameworks.PlannerAction<String>() {
              public String apply(RelOptCluster cluster,
                  RelOptSchema relOptSchema, SchemaPlus rootSchema) {
                rootSchema.add("hr",
                    new ReflectiveSchema(new JdbcTest.HrSchema()));
                TableAccessRel table =
                    new TableAccessRel(cluster,
                        relOptSchema.getTableForMember(
                            Arrays.asList("hr", "emps")));
                final RexBuilder rexBuilder = cluster.getRexBuilder();

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            new Frameworks.PlannerAction<String>() {
              public String apply(RelOptCluster cluster,
                  RelOptSchema relOptSchema, SchemaPlus rootSchema) {
                SchemaPlus schema =
                    rootSchema.add("hr",
                        new ReflectiveSchema(new JdbcTest.HrSchema()));
                final RelJsonReader reader =
                    new RelJsonReader(cluster, relOptSchema, schema);
                RelNode node;
                try {
                  node = reader.read(XX);

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        SchemaPlus parentSchema,
        String name,
        final Map<String, Object> operand) {
      final boolean mutable =
          SqlFunctions.isNotFalse((Boolean) operand.get("mutable"));
      return new ReflectiveSchema(new HrSchema()) {
        @Override
        protected Map<String, Table> getTableMap() {
          // Mine the EMPS table and add it under another name e.g. ELVIS
          final Map<String, Table> tableMap = super.getTableMap();
          final Table table = tableMap.get("emps");

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  public static SchemaPlus addSchema(SchemaPlus rootSchema, SchemaSpec schema) {
    switch (schema) {
    case REFLECTIVE_FOODMART:
      return rootSchema.add("foodmart",
          new ReflectiveSchema(new JdbcTest.FoodmartSchema()));
    case JDBC_FOODMART:
      final DataSource dataSource =
          JdbcSchema.dataSource(
              CONNECTION_SPEC.url,
              CONNECTION_SPEC.driver,
              CONNECTION_SPEC.username,
              CONNECTION_SPEC.password);
      return rootSchema.add("foodmart",
          JdbcSchema.create(rootSchema, "foodmart", dataSource, null,
              "foodmart"));
    case CLONE_FOODMART:
      SchemaPlus foodmart = rootSchema.getSubSchema("foodmart");
      if (foodmart == null) {
        foodmart = OptiqAssert.addSchema(rootSchema, SchemaSpec.JDBC_FOODMART);
      }
      return rootSchema.add("foodmart2", new CloneSchema(foodmart));
    case HR:
      return rootSchema.add("hr",
          new ReflectiveSchema(new JdbcTest.HrSchema()));
    case LINGUAL:
      return rootSchema.add("SALES",
          new ReflectiveSchema(new JdbcTest.LingualSchema()));
    case POST:
      final SchemaPlus post = rootSchema.add("POST", new AbstractSchema());
      post.add("EMP",
          ViewTable.viewMacro(post,
              "select * from (values\n"

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Related Classes of net.hydromatic.optiq.impl.java.ReflectiveSchema

net.hydromatic.optiq.examples.foodmart.java.JdbcExample

net.hydromatic.optiq.Table

net.hydromatic.optiq.test.ExceptionMessageTest

net.hydromatic.optiq.test.JdbcTest

net.hydromatic.optiq.test.JdbcTest$MySchemaFactory

net.hydromatic.optiq.test.MultiJdbcSchemaJoinTest

net.hydromatic.optiq.test.OptiqAssert

net.hydromatic.optiq.test.OptiqAssert$AssertThat

net.hydromatic.optiq.tools.PlannerTest

org.eigenbase.relopt.RelWriterTest

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