@Test
  public void testEqual() throws Exception {
    if (conf.getBoolean("tajo.storage.manager.v2", false)) {
      return;
    }
    this.rndKey = rnd.nextInt(250);
    final String QUERY = "select * from employee where managerId = " + rndKey;

    FileFragment[] frags =
        StorageManager.splitNG(conf, "default.employee", meta, tablePath, Integer.MAX_VALUE);
    Path workDir = CommonTestingUtil.getTestDir("target/test-data/testEqual");
    TaskAttemptContext ctx =
        new TaskAttemptContext(
            conf,
            LocalTajoTestingUtility.newQueryUnitAttemptId(),
            new FileFragment[] {frags[0]},
            workDir);
    Expr expr = analyzer.parse(QUERY);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode rootNode = optimizer.optimize(plan);

    TmpPlanner phyPlanner = new TmpPlanner(conf, sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    int tupleCount = this.randomValues.get(rndKey);
    int counter = 0;
    exec.init();
    while (exec.next() != null) {
      counter++;
    }
    exec.close();
    assertEquals(tupleCount, counter);
  }
Beispiel #2
0
  /** It asserts the equality between an original table desc and a restored table desc. */
  private static void assertSchemaEquality(String tableName, Schema schema)
      throws IOException, TajoException {
    Path path = new Path(CommonTestingUtil.getTestDir(), tableName);
    TableDesc tableDesc =
        new TableDesc(
            IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName),
            schema,
            "TEXT",
            new KeyValueSet(),
            path.toUri());

    // schema creation
    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    catalog.createTable(tableDesc);
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    // change it for the equals test.
    schema.setQualifier(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName));
    TableDesc restored = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    assertEquals(schema, restored.getSchema());

    // drop test
    catalog.dropTable(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName));
    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
  }
 @BeforeClass
 public static void setUp() throws Exception {
   cluster = TpchTestBase.getInstance().getTestingCluster();
   conf = cluster.getConfiguration();
   client = new TajoClient(conf);
   testDir = CommonTestingUtil.getTestDir();
 }
  @BeforeClass
  public static void setUp() throws Exception {
    util = new TajoTestingCluster();
    util.startCatalogCluster();
    catalog = util.getMiniCatalogCluster().getCatalog();

    Schema schema = new Schema();
    schema.addColumn("name", Type.TEXT);
    schema.addColumn("empId", CatalogUtil.newSimpleDataType(Type.INT4));
    schema.addColumn("deptName", Type.TEXT);

    Schema schema2 = new Schema();
    schema2.addColumn("deptName", Type.TEXT);
    schema2.addColumn("manager", Type.TEXT);

    Schema schema3 = new Schema();
    schema3.addColumn("deptName", Type.TEXT);
    schema3.addColumn("score", CatalogUtil.newSimpleDataType(Type.INT4));

    TableMeta meta = CatalogUtil.newTableMeta(StoreType.CSV);
    TableDesc people = new TableDesc("employee", schema, meta, CommonTestingUtil.getTestDir());
    catalog.addTable(people);

    TableDesc student =
        new TableDesc(
            "dept", schema2, StoreType.CSV, new Options(), CommonTestingUtil.getTestDir());
    catalog.addTable(student);

    TableDesc score =
        new TableDesc(
            "score", schema3, StoreType.CSV, new Options(), CommonTestingUtil.getTestDir());
    catalog.addTable(score);

    FunctionDesc funcDesc =
        new FunctionDesc(
            "sumtest",
            SumInt.class,
            FunctionType.AGGREGATION,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4));

    catalog.createFunction(funcDesc);
    analyzer = new SQLAnalyzer();
    planner = new LogicalPlanner(catalog);
  }
Beispiel #5
0
 private TableDesc createMockupTable(String databaseName, String tableName) throws IOException {
   schema1 =
       SchemaBuilder.builder()
           .add(FieldName1, Type.BLOB)
           .add(FieldName2, Type.INT4)
           .add(FieldName3, Type.INT8)
           .build();
   Path path = new Path(CommonTestingUtil.getTestDir(), tableName);
   TableDesc table =
       new TableDesc(
           IdentifierUtil.buildFQName(databaseName, tableName),
           schema1,
           new TableMeta("TEXT", new KeyValueSet()),
           path.toUri(),
           true);
   return table;
 }
  @Before
  public void setUp() throws Exception {
    this.conf = new TajoConf();
    util = new TajoTestingCluster();
    catalog = util.startCatalogCluster().getCatalog();
    testDir = CommonTestingUtil.getTestDir(TEST_PATH);
    conf.setVar(TajoConf.ConfVars.WORKER_TEMPORAL_DIR, testDir.toString());
    sm = StorageManagerFactory.getStorageManager(conf, testDir);

    Schema schema = new Schema();
    schema.addColumn("managerId", Type.INT4);
    schema.addColumn("empId", Type.INT4);
    schema.addColumn("deptName", Type.TEXT);

    TableMeta employeeMeta = CatalogUtil.newTableMeta(StoreType.CSV);
    Path employeePath = new Path(testDir, "employee.csv");
    Appender appender =
        StorageManagerFactory.getStorageManager(conf)
            .getAppender(employeeMeta, schema, employeePath);
    appender.enableStats();
    appender.init();
    Tuple tuple = new VTuple(schema.getColumnNum());
    for (int i = 0; i < numTuple; i++) {
      tuple.put(
          new Datum[] {
            DatumFactory.createInt4(rnd.nextInt(50)),
            DatumFactory.createInt4(rnd.nextInt(100)),
            DatumFactory.createText("dept_" + i),
          });
      appender.addTuple(tuple);
    }
    appender.flush();
    appender.close();

    System.out.println(
        appender.getStats().getNumRows()
            + " rows ("
            + (appender.getStats().getNumBytes() / 1048576)
            + " MB)");

    employee = new TableDesc("employee", schema, employeeMeta, employeePath);
    catalog.addTable(employee);
    analyzer = new SQLAnalyzer();
    planner = new LogicalPlanner(catalog);
  }
Beispiel #7
0
  public static TableDesc prepareTable() throws IOException {
    relationSchema =
        SchemaBuilder.builder()
            .add(DEFAULT_DATABASE_NAME + ".indexed.id", Type.INT4)
            .add(DEFAULT_DATABASE_NAME + ".indexed.name", Type.TEXT)
            .add(DEFAULT_DATABASE_NAME + ".indexed.age", Type.INT4)
            .add(DEFAULT_DATABASE_NAME + ".indexed.score", Type.FLOAT8)
            .build();

    String tableName = "indexed";

    TableMeta meta = CatalogUtil.newTableMeta(BuiltinStorages.TEXT, server.getConf());
    return new TableDesc(
        IdentifierUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, tableName),
        relationSchema,
        meta,
        new Path(CommonTestingUtil.getTestDir(), "indexed").toUri());
  }
Beispiel #8
0
  @Test
  public final void testAddAndDeleteTablePartitionByRange() throws Exception {
    Schema schema =
        SchemaBuilder.builder()
            .add("id", Type.INT4)
            .add("name", Type.TEXT)
            .add("age", Type.INT4)
            .add("score", Type.FLOAT8)
            .build();

    String tableName =
        IdentifierUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, "addedtable");
    KeyValueSet opts = new KeyValueSet();
    opts.set("file.delimiter", ",");
    TableMeta meta = CatalogUtil.newTableMeta("TEXT", opts);

    Schema partSchema = SchemaBuilder.builder().add("id", Type.INT4).build();
    PartitionMethodDesc partitionDesc =
        new PartitionMethodDesc(
            DEFAULT_DATABASE_NAME, tableName, CatalogProtos.PartitionType.RANGE, "id", partSchema);

    TableDesc desc =
        new TableDesc(
            tableName,
            schema,
            meta,
            new Path(CommonTestingUtil.getTestDir(), "addedtable").toUri());
    desc.setPartitionMethod(partitionDesc);
    assertFalse(catalog.existsTable(tableName));
    catalog.createTable(desc);
    assertTrue(catalog.existsTable(tableName));

    TableDesc retrieved = catalog.getTableDesc(tableName);

    assertEquals(retrieved.getName(), tableName);
    assertEquals(
        retrieved.getPartitionMethod().getPartitionType(), CatalogProtos.PartitionType.RANGE);
    assertEquals(
        retrieved.getPartitionMethod().getExpressionSchema().getColumn(0).getSimpleName(), "id");

    catalog.dropTable(tableName);
    assertFalse(catalog.existsTable(tableName));
  }
  @Test
  public final void testRightOuter_MergeJoin3() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[3]);
    LogicalNode plan = planner.createPlan(defaultContext, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
        FileTablespace.splitNG(
            conf, EMP3_NAME, emp3.getMeta(), new Path(emp3.getUri()), Integer.MAX_VALUE);
    FileFragment[] dep4Frags =
        FileTablespace.splitNG(
            conf, DEP4_NAME, dep4.getMeta(), new Path(dep4.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(emp3Frags, dep4Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuter_MergeJoin3");
    TaskAttemptContext ctx =
        new TaskAttemptContext(
            new QueryContext(conf), LocalTajoTestingUtility.newTaskAttemptId(), merged, workDir);
    ctx.setEnforcer(enforcer);

    PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf);
    PhysicalExec exec = phyPlanner.createPlan(ctx, plan);

    ProjectionExec proj = (ProjectionExec) exec;
    assertTrue(proj.getChild() instanceof RightOuterMergeJoinExec);

    int count = 0;
    exec.init();

    while (exec.next() != null) {
      // TODO check contents
      count = count + 1;
    }
    assertNull(exec.next());
    exec.close();
    assertEquals(13, count);
  }
Beispiel #10
0
  @Test
  public void testGetTable() throws Exception {
    schema1 =
        SchemaBuilder.builder()
            .add(FieldName1, Type.BLOB)
            .add(FieldName2, Type.INT4)
            .add(FieldName3, Type.INT8)
            .build();
    Path path = new Path(CommonTestingUtil.getTestDir(), "table1");
    TableDesc meta =
        new TableDesc(
            IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, "getTable"),
            schema1,
            "TEXT",
            new KeyValueSet(),
            path.toUri());

    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));
    catalog.createTable(meta);
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));

    catalog.dropTable(IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, "getTable"));
    assertFalse(catalog.existsTable(DEFAULT_DATABASE_NAME, "getTable"));
  }
Beispiel #11
0
  // TODO: This should be added at TAJO-1891
  public final void testAddAndDeleteTablePartitionByColumn() throws Exception {
    Schema schema =
        SchemaBuilder.builder()
            .add("id", Type.INT4)
            .add("name", Type.TEXT)
            .add("age", Type.INT4)
            .add("score", Type.FLOAT8)
            .build();

    String simpleTableName = "addedtable";
    String tableName = IdentifierUtil.buildFQName(DEFAULT_DATABASE_NAME, simpleTableName);
    KeyValueSet opts = new KeyValueSet();
    opts.set("file.delimiter", ",");
    TableMeta meta = CatalogUtil.newTableMeta("TEXT", opts);

    Schema partSchema = SchemaBuilder.builder().add("id", Type.INT4).add("name", Type.TEXT).build();

    PartitionMethodDesc partitionMethodDesc =
        new PartitionMethodDesc(
            DEFAULT_DATABASE_NAME,
            tableName,
            CatalogProtos.PartitionType.COLUMN,
            "id,name",
            partSchema);

    TableDesc desc =
        new TableDesc(
            tableName,
            schema,
            meta,
            new Path(CommonTestingUtil.getTestDir(), simpleTableName).toUri());
    desc.setPartitionMethod(partitionMethodDesc);
    assertFalse(catalog.existsTable(tableName));
    catalog.createTable(desc);
    assertTrue(catalog.existsTable(tableName));

    TableDesc retrieved = catalog.getTableDesc(tableName);

    assertEquals(retrieved.getName(), tableName);
    assertEquals(
        retrieved.getPartitionMethod().getPartitionType(), CatalogProtos.PartitionType.COLUMN);
    assertEquals(
        retrieved.getPartitionMethod().getExpressionSchema().getColumn(0).getSimpleName(), "id");

    testAddPartition(tableName, "id=10/name=aaa");
    testAddPartition(tableName, "id=20/name=bbb");

    List<CatalogProtos.PartitionDescProto> partitions =
        catalog.getPartitionsOfTable(DEFAULT_DATABASE_NAME, simpleTableName);
    assertNotNull(partitions);
    assertEquals(partitions.size(), 2);
    assertEquals(partitions.get(0).getNumBytes(), 0L);

    testGetPartitionsByAlgebra(DEFAULT_DATABASE_NAME, simpleTableName);

    testDropPartition(tableName, "id=10/name=aaa");
    testDropPartition(tableName, "id=20/name=bbb");

    partitions = catalog.getPartitionsOfTable(DEFAULT_DATABASE_NAME, simpleTableName);
    assertNotNull(partitions);
    assertEquals(partitions.size(), 0);

    catalog.dropTable(tableName);
    assertFalse(catalog.existsTable(tableName));
  }
  @Before
  public void setUp() throws Exception {
    util = new TajoTestingCluster();
    util.initTestDir();
    util.startCatalogCluster();
    catalog = util.getCatalogService();
    testDir = CommonTestingUtil.getTestDir(TEST_PATH);
    catalog.createTablespace(DEFAULT_TABLESPACE_NAME, testDir.toUri().toString());
    catalog.createDatabase(DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
    conf = util.getConfiguration();

    // ----------------- dep3 ------------------------------
    // dep_id | dep_name  | loc_id
    // --------------------------------
    //  0     | dep_0     | 1000
    //  1     | dep_1     | 1001
    //  2     | dep_2     | 1002
    //  3     | dep_3     | 1003
    //  4     | dep_4     | 1004
    //  5     | dep_5     | 1005
    //  6     | dep_6     | 1006
    //  7     | dep_7     | 1007
    //  8     | dep_8     | 1008
    //  9     | dep_9     | 1009
    Schema dep3Schema = new Schema();
    dep3Schema.addColumn("dep_id", Type.INT4);
    dep3Schema.addColumn("dep_name", Type.TEXT);
    dep3Schema.addColumn("loc_id", Type.INT4);

    TableMeta dep3Meta = CatalogUtil.newTableMeta("TEXT");
    Path dep3Path = new Path(testDir, "dep3.csv");
    Appender appender1 =
        ((FileTablespace) TablespaceManager.getLocalFs())
            .getAppender(dep3Meta, dep3Schema, dep3Path);
    appender1.init();
    VTuple tuple = new VTuple(dep3Schema.size());
    for (int i = 0; i < 10; i++) {
      tuple.put(
          new Datum[] {
            DatumFactory.createInt4(i),
            DatumFactory.createText("dept_" + i),
            DatumFactory.createInt4(1000 + i)
          });
      appender1.addTuple(tuple);
    }

    appender1.flush();
    appender1.close();
    dep3 = CatalogUtil.newTableDesc(DEP3_NAME, dep3Schema, dep3Meta, dep3Path);
    catalog.createTable(dep3);

    // ----------------- dep4 ------------------------------
    // dep_id | dep_name  | loc_id
    // --------------------------------
    //  0     | dep_0     | 1000
    //  1     | dep_1     | 1001
    //  2     | dep_2     | 1002
    //  3     | dep_3     | 1003
    //  4     | dep_4     | 1004
    //  5     | dep_5     | 1005
    //  6     | dep_6     | 1006
    //  7     | dep_7     | 1007
    //  8     | dep_8     | 1008
    //  9     | dep_9     | 1009
    // 10     | dep_10    | 1010
    Schema dep4Schema = new Schema();
    dep4Schema.addColumn("dep_id", Type.INT4);
    dep4Schema.addColumn("dep_name", Type.TEXT);
    dep4Schema.addColumn("loc_id", Type.INT4);

    TableMeta dep4Meta = CatalogUtil.newTableMeta("TEXT");
    Path dep4Path = new Path(testDir, "dep4.csv");
    Appender appender4 =
        ((FileTablespace) TablespaceManager.getLocalFs())
            .getAppender(dep4Meta, dep4Schema, dep4Path);
    appender4.init();
    VTuple tuple4 = new VTuple(dep4Schema.size());
    for (int i = 0; i < 11; i++) {
      tuple4.put(
          new Datum[] {
            DatumFactory.createInt4(i),
            DatumFactory.createText("dept_" + i),
            DatumFactory.createInt4(1000 + i)
          });
      appender4.addTuple(tuple4);
    }

    appender4.flush();
    appender4.close();
    dep4 = CatalogUtil.newTableDesc(DEP4_NAME, dep4Schema, dep4Meta, dep4Path);
    catalog.createTable(dep4);

    // ----------------- job3 ------------------------------
    //  job_id  | job_title
    // ----------------------
    //   101    |  job_101
    //   102    |  job_102
    //   103    |  job_103

    Schema job3Schema = new Schema();
    job3Schema.addColumn("job_id", Type.INT4);
    job3Schema.addColumn("job_title", Type.TEXT);

    TableMeta job3Meta = CatalogUtil.newTableMeta("TEXT");
    Path job3Path = new Path(testDir, "job3.csv");
    Appender appender2 =
        ((FileTablespace) TablespaceManager.getLocalFs())
            .getAppender(job3Meta, job3Schema, job3Path);
    appender2.init();
    VTuple tuple2 = new VTuple(job3Schema.size());
    for (int i = 1; i < 4; i++) {
      int x = 100 + i;
      tuple2.put(
          new Datum[] {DatumFactory.createInt4(100 + i), DatumFactory.createText("job_" + x)});
      appender2.addTuple(tuple2);
    }

    appender2.flush();
    appender2.close();
    job3 = CatalogUtil.newTableDesc(JOB3_NAME, job3Schema, job3Meta, job3Path);
    catalog.createTable(job3);

    // ---------------------emp3 --------------------
    // emp_id  | first_name | last_name | dep_id | salary | job_id
    // ------------------------------------------------------------
    //  11     |  fn_11     |  ln_11    |  1     | 123    | 101
    //  13     |  fn_13     |  ln_13    |  3     | 369    | 103
    //  15     |  fn_15     |  ln_15    |  5     | 615    | null
    //  17     |  fn_17     |  ln_17    |  7     | 861    | null
    //  19     |  fn_19     |  ln_19    |  9     | 1107   | null
    //  21     |  fn_21     |  ln_21    |  1     | 123    | 101
    //  23     |  fn_23     |  ln_23    |  3     | 369    | 103

    Schema emp3Schema = new Schema();
    emp3Schema.addColumn("emp_id", Type.INT4);
    emp3Schema.addColumn("first_name", Type.TEXT);
    emp3Schema.addColumn("last_name", Type.TEXT);
    emp3Schema.addColumn("dep_id", Type.INT4);
    emp3Schema.addColumn("salary", Type.FLOAT4);
    emp3Schema.addColumn("job_id", Type.INT4);

    TableMeta emp3Meta = CatalogUtil.newTableMeta("TEXT");
    Path emp3Path = new Path(testDir, "emp3.csv");
    Appender appender3 =
        ((FileTablespace) TablespaceManager.getLocalFs())
            .getAppender(emp3Meta, emp3Schema, emp3Path);
    appender3.init();
    VTuple tuple3 = new VTuple(emp3Schema.size());

    for (int i = 1; i < 4; i += 2) {
      int x = 10 + i;
      tuple3.put(
          new Datum[] {
            DatumFactory.createInt4(10 + i),
            DatumFactory.createText("firstname_" + x),
            DatumFactory.createText("lastname_" + x),
            DatumFactory.createInt4(i),
            DatumFactory.createFloat4(123 * i),
            DatumFactory.createInt4(100 + i)
          });
      appender3.addTuple(tuple3);

      int y = 20 + i;
      tuple3.put(
          new Datum[] {
            DatumFactory.createInt4(20 + i),
            DatumFactory.createText("firstname_" + y),
            DatumFactory.createText("lastname_" + y),
            DatumFactory.createInt4(i),
            DatumFactory.createFloat4(123 * i),
            DatumFactory.createInt4(100 + i)
          });
      appender3.addTuple(tuple3);
    }

    for (int i = 5; i < 10; i += 2) {
      int x = 10 + i;
      tuple3.put(
          new Datum[] {
            DatumFactory.createInt4(10 + i),
            DatumFactory.createText("firstname_" + x),
            DatumFactory.createText("lastname_" + x),
            DatumFactory.createInt4(i),
            DatumFactory.createFloat4(123 * i),
            DatumFactory.createNullDatum()
          });
      appender3.addTuple(tuple3);
    }

    appender3.flush();
    appender3.close();
    emp3 = CatalogUtil.newTableDesc(EMP3_NAME, emp3Schema, emp3Meta, emp3Path);
    catalog.createTable(emp3);

    // ---------------------phone3 --------------------
    // emp_id  | phone_number
    // -----------------------------------------------
    // this table is empty, no rows

    Schema phone3Schema = new Schema();
    phone3Schema.addColumn("emp_id", Type.INT4);
    phone3Schema.addColumn("phone_number", Type.TEXT);

    TableMeta phone3Meta = CatalogUtil.newTableMeta("TEXT");
    Path phone3Path = new Path(testDir, "phone3.csv");
    Appender appender5 =
        ((FileTablespace) TablespaceManager.getLocalFs())
            .getAppender(phone3Meta, phone3Schema, phone3Path);
    appender5.init();

    appender5.flush();
    appender5.close();
    phone3 = CatalogUtil.newTableDesc(PHONE3_NAME, phone3Schema, phone3Meta, phone3Path);
    catalog.createTable(phone3);

    analyzer = new SQLAnalyzer();
    planner = new LogicalPlanner(catalog, TablespaceManager.getInstance());

    defaultContext = LocalTajoTestingUtility.createDummyContext(conf);
  }
  @Before
  public void setup() throws Exception {
    this.randomValues = new HashMap<Integer, Integer>();
    this.conf = new TajoConf();
    util = new TajoTestingCluster();
    util.startCatalogCluster();
    catalog = util.getMiniCatalogCluster().getCatalog();

    Path workDir = CommonTestingUtil.getTestDir();
    catalog.createTablespace(DEFAULT_TABLESPACE_NAME, workDir.toUri().toString());
    catalog.createDatabase(TajoConstants.DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
    sm = StorageManagerFactory.getStorageManager(conf, workDir);

    idxPath = new Path(workDir, "test.idx");

    Schema schema = new Schema();
    schema.addColumn("managerid", Type.INT4);
    schema.addColumn("empid", Type.INT4);
    schema.addColumn("deptname", Type.TEXT);

    this.idxSchema = new Schema();
    idxSchema.addColumn("managerid", Type.INT4);
    SortSpec[] sortKeys = new SortSpec[1];
    sortKeys[0] = new SortSpec(idxSchema.getColumn("managerid"), true, false);
    this.comp = new TupleComparator(idxSchema, sortKeys);

    this.writer =
        new BSTIndex(conf)
            .getIndexWriter(idxPath, BSTIndex.TWO_LEVEL_INDEX, this.idxSchema, this.comp);
    writer.setLoadNum(100);
    writer.open();
    long offset;

    meta = CatalogUtil.newTableMeta(StoreType.CSV);
    tablePath = StorageUtil.concatPath(workDir, "employee", "table.csv");
    fs = tablePath.getFileSystem(conf);
    fs.mkdirs(tablePath.getParent());

    FileAppender appender =
        (FileAppender)
            StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.init();
    Tuple tuple = new VTuple(schema.size());
    for (int i = 0; i < 10000; i++) {

      Tuple key = new VTuple(this.idxSchema.size());
      int rndKey = rnd.nextInt(250);
      if (this.randomValues.containsKey(rndKey)) {
        int t = this.randomValues.remove(rndKey) + 1;
        this.randomValues.put(rndKey, t);
      } else {
        this.randomValues.put(rndKey, 1);
      }

      key.put(new Datum[] {DatumFactory.createInt4(rndKey)});
      tuple.put(
          new Datum[] {
            DatumFactory.createInt4(rndKey),
            DatumFactory.createInt4(rnd.nextInt(10)),
            DatumFactory.createText("dept_" + rnd.nextInt(10))
          });
      offset = appender.getOffset();
      appender.addTuple(tuple);
      writer.write(key, offset);
    }
    appender.flush();
    appender.close();
    writer.close();

    TableDesc desc =
        new TableDesc(
            CatalogUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, "employee"),
            schema,
            meta,
            sm.getTablePath("employee"));
    catalog.createTable(desc);

    analyzer = new SQLAnalyzer();
    planner = new LogicalPlanner(catalog);
    optimizer = new LogicalOptimizer(conf);
  }
 @After
 public void tearDown() throws Exception {
   CommonTestingUtil.cleanupTestDir(TEST_PATH);
   util.shutdownCatalogCluster();
 }