Package net.hydromatic.optiq

Examples of net.hydromatic.optiq.SchemaPlus

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public class LinqFrontJdbcBackTest {
  @Test public void testTableWhere() throws SQLException,
      ClassNotFoundException {
    final OptiqConnection connection =
        OptiqAssert.getConnection(false);
    final SchemaPlus schema =
        connection.getRootSchema().getSubSchema("foodmart");
    ParameterExpression c =
        Expressions.parameter(JdbcTest.Customer.class, "c");
    String s =
        Schemas.queryable(Schemas.createDataContext(connection), schema,
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    final StoragePluginRegistry registry = new StoragePluginRegistry(dbContext);
    registry.init();
    final FunctionImplementationRegistry functionRegistry = new FunctionImplementationRegistry(config);
    final DrillOperatorTable table = new DrillOperatorTable(functionRegistry);
    final SchemaPlus root = SimpleOptiqSchema.createRootSchema(false);
    registry.getSchemaFactory().registerSchemas(UserSession.Builder.newBuilder().setSupportComplexTypes(true).build(), root);


    new NonStrictExpectations() {
      {
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   * @param fullPath The desired path to set to.
   * @param schema The root schema to find this path within.
   * @return true if the path was set successfully.  false if this path was unavailable.
   */
  public boolean setDefaultSchemaPath(String fullPath, SchemaPlus schema){
    SchemaPlus newDefault = findSchema(schema, fullPath);
    if(newDefault == null) return false;
    setProp(SCHEMA, fullPath);
    return true;
  }
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    properties.put(key, value);
  }

  private SchemaPlus findSchema(SchemaPlus rootSchema, String schemaPath) {
    String[] paths = schemaPath.split("\\.");
    SchemaPlus schema = rootSchema;
    for(String p : paths){
      schema = schema.getSubSchema(p);
      if(schema == null) break;
    }
    return schema;
  }
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    if (connection == null) {
      fail(new UnsupportedOperationException("Schema tree can only be created in root fragment. " +
          "This is a non-root fragment."));
      return null;
    } else {
      SchemaPlus root = SimpleOptiqSchema.createRootSchema(false);
      context.getStorage().getSchemaFactory().registerSchemas(connection.getSession(), root);
      return root;
    }
  }
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  public UserSession getSession(){
    return session;
  }

  public SchemaPlus getNewDefaultSchema(){
    SchemaPlus rootSchema = getRootSchema();
    SchemaPlus defaultSchema = session.getDefaultSchema(rootSchema);
    if(defaultSchema == null){
      return rootSchema;
    }else{
      return defaultSchema;
    }
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      return defaultSchema;
    }
  }

  public SchemaPlus getRootSchema(){
    SchemaPlus rootSchema = SimpleOptiqSchema.createRootSchema(false);
    drillbitContext.getSchemaFactory().registerSchemas(session, rootSchema);
    return rootSchema;
  }
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      //          -- "hivedb1"
      //    -- "hive.default"
      //    -- "hive.hivedb1"
      List<SchemaPlus> secondLevelSchemas = Lists.newArrayList();
      for (String firstLevelSchemaName : parent.getSubSchemaNames()) {
        SchemaPlus firstLevelSchema = parent.getSubSchema(firstLevelSchemaName);
        for (String secondLevelSchemaName : firstLevelSchema.getSubSchemaNames()) {
          secondLevelSchemas.add(firstLevelSchema.getSubSchema(secondLevelSchemaName));
        }
      }

      for (SchemaPlus schema : secondLevelSchemas) {
        AbstractSchema drillSchema;
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  }

  @Override
  public void registerSchemas(UserSession session, SchemaPlus parent) {
    FileSystemSchema schema = new FileSystemSchema(schemaName, session);
    SchemaPlus plusOfThis = parent.add(schema.getName(), schema);
    schema.setPlus(plusOfThis);
  }
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      SqlNode fromClause = new SqlIdentifier(
          ImmutableList.of("INFORMATION_SCHEMA", "COLUMNS"), null, SqlParserPos.ZERO, null);

      final SqlIdentifier table = node.getTable();
      final SchemaPlus schema = findSchema(context.getRootSchema(), context.getNewDefaultSchema(),
          Util.skipLast(table.names));
      final String tableName = Util.last(table.names);

      if (schema.getTable(tableName) == null) {
        throw new RelConversionException(String.format("Table %s is not valid", Util.sepList(table.names, ".")));
      }

      SqlNode schemaCondition = null;
      if (!isRootSchema(schema)) {
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Related Classes of net.hydromatic.optiq.SchemaPlus

  • net.hydromatic.optiq.examples.foodmart.java.JdbcExample
  • net.hydromatic.optiq.impl.interpreter.ScanNode
  • net.hydromatic.optiq.impl.splunk.SplunkDriver
  • net.hydromatic.optiq.prepare.PlannerImpl
  • net.hydromatic.optiq.test.ExceptionMessageTest
  • net.hydromatic.optiq.test.LinqFrontJdbcBackTest
  • net.hydromatic.optiq.test.MultiJdbcSchemaJoinTest
  • net.hydromatic.optiq.test.ReflectiveSchemaTest
  • net.hydromatic.optiq.tools.FrameworksTest
  • net.hydromatic.optiq.tools.PlannerTest
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