Ejemplo n.º 1
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  @Test
  public final void testRegisterAndFindFunc() throws Exception {
    assertFalse(catalog.containFunction("test10", FunctionType.GENERAL));
    FunctionDesc meta =
        new FunctionDesc(
            "test10",
            TestFunc2.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));

    catalog.createFunction(meta);
    assertTrue(
        catalog.containFunction(
            "test10", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
    FunctionDesc retrived =
        catalog.getFunction("test10", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));

    assertEquals(retrived.getFunctionName(), "test10");
    assertEquals(retrived.getLegacyFuncClass(), TestFunc2.class);
    assertEquals(retrived.getFuncType(), FunctionType.GENERAL);

    assertFalse(
        catalog.containFunction(
            "test10", CatalogUtil.newSimpleDataTypeArray(Type.BLOB, Type.INT4)));
  }
Ejemplo n.º 2
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  @Test
  public final void testFindAnyTypeParamFunc() throws Exception {
    assertFalse(catalog.containFunction("testany", FunctionType.GENERAL));
    FunctionDesc meta =
        new FunctionDesc(
            "testany",
            TestAnyParamFunc.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.ANY));
    catalog.createFunction(meta);

    FunctionDesc retrieved =
        catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.INT1));
    assertEquals(retrieved.getFunctionName(), "testany");
    assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));

    retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.INT8));
    assertEquals(retrieved.getFunctionName(), "testany");
    assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));

    retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.FLOAT4));
    assertEquals(retrieved.getFunctionName(), "testany");
    assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));

    retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.TEXT));
    assertEquals(retrieved.getFunctionName(), "testany");
    assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));
  }
Ejemplo n.º 3
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  @Test
  public final void testIsJoinQual() {
    FieldEval f1 = new FieldEval("part.p_partkey", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f2 = new FieldEval("partsupp.ps_partkey", CatalogUtil.newSimpleDataType(Type.INT4));

    BinaryEval[] joinQuals = new BinaryEval[5];
    int idx = 0;
    joinQuals[idx++] = new BinaryEval(EvalType.EQUAL, f1, f2);
    joinQuals[idx++] = new BinaryEval(EvalType.LEQ, f1, f2);
    joinQuals[idx++] = new BinaryEval(EvalType.LTH, f1, f2);
    joinQuals[idx++] = new BinaryEval(EvalType.GEQ, f1, f2);
    joinQuals[idx] = new BinaryEval(EvalType.GTH, f1, f2);
    for (int i = 0; i < idx; i++) {
      assertTrue(PlannerUtil.isJoinQual(joinQuals[idx]));
    }

    BinaryEval[] wrongJoinQuals = new BinaryEval[5];
    idx = 0;
    wrongJoinQuals[idx++] = new BinaryEval(EvalType.OR, f1, f2);
    wrongJoinQuals[idx++] = new BinaryEval(EvalType.PLUS, f1, f2);
    wrongJoinQuals[idx++] = new BinaryEval(EvalType.LIKE, f1, f2);

    ConstEval f3 = new ConstEval(DatumFactory.createInt4(1));
    wrongJoinQuals[idx] = new BinaryEval(EvalType.EQUAL, f1, f3);

    for (int i = 0; i < idx; i++) {
      assertFalse(PlannerUtil.isJoinQual(wrongJoinQuals[idx]));
    }
  }
Ejemplo n.º 4
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  @Test
  public final void testDropFunction() throws Exception {
    assertFalse(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
    FunctionDesc meta =
        new FunctionDesc(
            "test3",
            TestFunc1.class,
            FunctionType.UDF,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4));
    catalog.createFunction(meta);
    assertTrue(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
    catalog.dropFunction("test3");
    assertFalse(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));

    assertFalse(
        catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
    FunctionDesc overload =
        new FunctionDesc(
            "test3",
            TestFunc2.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));
    catalog.createFunction(overload);
    assertTrue(
        catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
  }
Ejemplo n.º 5
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 @Test
 public final void testSuchFunctionException() throws Exception {
   try {
     assertFalse(
         catalog.containFunction("test123", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
     catalog.getFunction("test123", CatalogUtil.newSimpleDataTypeArray(Type.INT4));
     fail();
   } catch (UndefinedFunctionException nsfe) {
     // succeed test
   } catch (Throwable e) {
     fail(e.getMessage());
   }
 }
Ejemplo n.º 6
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  @Test(expected = UndefinedFunctionException.class)
  public final void testFindIntInvalidFunc() throws Exception {
    assertFalse(catalog.containFunction("testintinvalid", FunctionType.GENERAL));
    FunctionDesc meta =
        new FunctionDesc(
            "testintinvalid",
            TestIntFunc.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT4));
    catalog.createFunction(meta);

    // UPGRADE TO INT8 WILL FAIL ==> LOOK AT SECOND PARAM BELOW
    catalog.getFunction("testintinvalid", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT8));
  }
Ejemplo n.º 7
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  @Test(expected = UndefinedFunctionException.class)
  public final void testFindFloatInvalidFunc() throws Exception {
    assertFalse(catalog.containFunction("testfloatinvalid", FunctionType.GENERAL));
    FunctionDesc meta =
        new FunctionDesc(
            "testfloatinvalid",
            TestFloatFunc.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.FLOAT8, Type.INT4));
    catalog.createFunction(meta);

    // UPGRADE TO DECIMAL WILL FAIL ==> LOOK AT FIRST PARAM BELOW
    catalog.getFunction(
        "testfloatinvalid", CatalogUtil.newSimpleDataTypeArray(Type.NUMERIC, Type.INT4));
  }
Ejemplo n.º 8
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  @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);
  }
Ejemplo n.º 9
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  @Test
  public final void testFindIntFunc() throws Exception {
    assertFalse(catalog.containFunction("testint", FunctionType.GENERAL));
    FunctionDesc meta =
        new FunctionDesc(
            "testint",
            TestIntFunc.class,
            FunctionType.GENERAL,
            CatalogUtil.newSimpleDataType(Type.INT4),
            CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT4));
    catalog.createFunction(meta);

    // UPGRADE TO INT4 SUCCESS==> LOOK AT SECOND PARAM BELOW
    FunctionDesc retrieved =
        catalog.getFunction("testint", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT2));

    assertEquals(retrieved.getFunctionName(), "testint");
    assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.INT4));
    assertEquals(retrieved.getParamTypes()[1], CatalogUtil.newSimpleDataType(Type.INT4));
  }
Ejemplo n.º 10
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  @Test
  public final void testComparatorsFromJoinQual() {
    Schema outerSchema = new Schema();
    outerSchema.addColumn("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    outerSchema.addColumn("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    Schema innerSchema = new Schema();
    innerSchema.addColumn("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    innerSchema.addColumn("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    FieldEval f1 = new FieldEval("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f2 = new FieldEval("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f3 = new FieldEval("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f4 = new FieldEval("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    EvalNode joinQual = new BinaryEval(EvalType.EQUAL, f1, f2);
    TupleComparator[] comparators =
        PlannerUtil.getComparatorsFromJoinQual(joinQual, outerSchema, innerSchema);

    Tuple t1 = new VTuple(2);
    t1.put(0, DatumFactory.createInt4(1));
    t1.put(1, DatumFactory.createInt4(2));

    Tuple t2 = new VTuple(2);
    t2.put(0, DatumFactory.createInt4(2));
    t2.put(1, DatumFactory.createInt4(3));

    TupleComparator outerComparator = comparators[0];
    assertTrue(outerComparator.compare(t1, t2) < 0);
    assertTrue(outerComparator.compare(t2, t1) > 0);

    TupleComparator innerComparator = comparators[1];
    assertTrue(innerComparator.compare(t1, t2) < 0);
    assertTrue(innerComparator.compare(t2, t1) > 0);

    // tests for composited join key
    EvalNode joinQual2 = new BinaryEval(EvalType.EQUAL, f3, f4);
    EvalNode compositedJoinQual = new BinaryEval(EvalType.AND, joinQual, joinQual2);
    comparators =
        PlannerUtil.getComparatorsFromJoinQual(compositedJoinQual, outerSchema, innerSchema);

    outerComparator = comparators[0];
    assertTrue(outerComparator.compare(t1, t2) < 0);
    assertTrue(outerComparator.compare(t2, t1) > 0);

    innerComparator = comparators[1];
    assertTrue(innerComparator.compare(t1, t2) < 0);
    assertTrue(innerComparator.compare(t2, t1) > 0);
  }
Ejemplo n.º 11
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  @Test
  public final void testGetJoinKeyPairs() {
    Schema outerSchema = new Schema();
    outerSchema.addColumn("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    outerSchema.addColumn("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    Schema innerSchema = new Schema();
    innerSchema.addColumn("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    innerSchema.addColumn("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    FieldEval f1 = new FieldEval("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f2 = new FieldEval("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f3 = new FieldEval("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f4 = new FieldEval("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    EvalNode joinQual = new BinaryEval(EvalType.EQUAL, f1, f2);

    // the case where part is the outer and partsupp is the inner.
    List<Column[]> pairs = PlannerUtil.getJoinKeyPairs(joinQual, outerSchema, innerSchema);
    assertEquals(1, pairs.size());
    assertEquals("employee.id1", pairs.get(0)[0].getQualifiedName());
    assertEquals("people.fid1", pairs.get(0)[1].getQualifiedName());

    // after exchange of outer and inner
    pairs = PlannerUtil.getJoinKeyPairs(joinQual, innerSchema, outerSchema);
    assertEquals("people.fid1", pairs.get(0)[0].getQualifiedName());
    assertEquals("employee.id1", pairs.get(0)[1].getQualifiedName());

    // composited join key test
    EvalNode joinQual2 = new BinaryEval(EvalType.EQUAL, f3, f4);
    EvalNode compositedJoinQual = new BinaryEval(EvalType.AND, joinQual, joinQual2);
    pairs = PlannerUtil.getJoinKeyPairs(compositedJoinQual, outerSchema, innerSchema);
    assertEquals(2, pairs.size());
    assertEquals("employee.id1", pairs.get(0)[0].getQualifiedName());
    assertEquals("people.fid1", pairs.get(0)[1].getQualifiedName());
    assertEquals("employee.id2", pairs.get(1)[0].getQualifiedName());
    assertEquals("people.fid2", pairs.get(1)[1].getQualifiedName());

    // after exchange of outer and inner
    pairs = PlannerUtil.getJoinKeyPairs(compositedJoinQual, innerSchema, outerSchema);
    assertEquals(2, pairs.size());
    assertEquals("people.fid1", pairs.get(0)[0].getQualifiedName());
    assertEquals("employee.id1", pairs.get(0)[1].getQualifiedName());
    assertEquals("people.fid2", pairs.get(1)[0].getQualifiedName());
    assertEquals("employee.id2", pairs.get(1)[1].getQualifiedName());
  }
Ejemplo n.º 12
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  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());
  }
Ejemplo n.º 13
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  @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));
  }
Ejemplo n.º 14
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  @Test
  public final void testGetSortKeysFromJoinQual() {
    Schema outerSchema = new Schema();
    outerSchema.addColumn("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    outerSchema.addColumn("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    Schema innerSchema = new Schema();
    innerSchema.addColumn("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    innerSchema.addColumn("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    FieldEval f1 = new FieldEval("employee.id1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f2 = new FieldEval("people.fid1", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f3 = new FieldEval("employee.id2", CatalogUtil.newSimpleDataType(Type.INT4));
    FieldEval f4 = new FieldEval("people.fid2", CatalogUtil.newSimpleDataType(Type.INT4));

    EvalNode joinQual = new BinaryEval(EvalType.EQUAL, f1, f2);
    SortSpec[][] sortSpecs =
        PlannerUtil.getSortKeysFromJoinQual(joinQual, outerSchema, innerSchema);
    assertEquals(2, sortSpecs.length);
    assertEquals(1, sortSpecs[0].length);
    assertEquals(1, sortSpecs[1].length);
    assertEquals(outerSchema.getColumn("id1"), sortSpecs[0][0].getSortKey());
    assertEquals(innerSchema.getColumn("fid1"), sortSpecs[1][0].getSortKey());

    // tests for composited join key
    EvalNode joinQual2 = new BinaryEval(EvalType.EQUAL, f3, f4);
    EvalNode compositedJoinQual = new BinaryEval(EvalType.AND, joinQual, joinQual2);

    sortSpecs = PlannerUtil.getSortKeysFromJoinQual(compositedJoinQual, outerSchema, innerSchema);
    assertEquals(2, sortSpecs.length);
    assertEquals(2, sortSpecs[0].length);
    assertEquals(2, sortSpecs[1].length);
    assertEquals(outerSchema.getColumn("id1"), sortSpecs[0][0].getSortKey());
    assertEquals(outerSchema.getColumn("id2"), sortSpecs[0][1].getSortKey());
    assertEquals(innerSchema.getColumn("fid1"), sortSpecs[1][0].getSortKey());
    assertEquals(innerSchema.getColumn("fid2"), sortSpecs[1][1].getSortKey());
  }
Ejemplo n.º 15
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  private final void assertPathOfCreatedTable(
      final String databaseName,
      final String originalTableName,
      final String newTableName,
      String createTableStmt)
      throws Exception {
    // create one table
    executeString("CREATE DATABASE " + CatalogUtil.denormalizeIdentifier(databaseName)).close();
    getClient().existDatabase(CatalogUtil.denormalizeIdentifier(databaseName));
    final String oldFQTableName = CatalogUtil.buildFQName(databaseName, originalTableName);

    ResultSet res = executeString(createTableStmt);
    res.close();
    assertTableExists(oldFQTableName);
    TableDesc oldTableDesc = client.getTableDesc(oldFQTableName);

    // checking the existence of the table directory and validating the path
    Path warehouseDir = TajoConf.getWarehouseDir(testingCluster.getConfiguration());
    FileSystem fs = warehouseDir.getFileSystem(testingCluster.getConfiguration());
    assertTrue(fs.exists(new Path(oldTableDesc.getUri())));
    assertEquals(
        StorageUtil.concatPath(warehouseDir, databaseName, originalTableName),
        new Path(oldTableDesc.getUri()));

    // Rename
    client.executeQuery(
        "ALTER TABLE "
            + CatalogUtil.denormalizeIdentifier(oldFQTableName)
            + " RENAME to "
            + CatalogUtil.denormalizeIdentifier(newTableName));

    // checking the existence of the new table directory and validating the path
    final String newFQTableName = CatalogUtil.buildFQName(databaseName, newTableName);
    TableDesc newTableDesc = client.getTableDesc(newFQTableName);
    assertTrue(fs.exists(new Path(newTableDesc.getUri())));
    assertEquals(
        StorageUtil.concatPath(warehouseDir, databaseName, newTableName),
        new Path(newTableDesc.getUri()));
  }
public class TestRightOuterMergeJoinExec {
  private TajoConf conf;
  private final String TEST_PATH =
      TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/TestRightOuterMergeJoinExec";
  private TajoTestingCluster util;
  private CatalogService catalog;
  private SQLAnalyzer analyzer;
  private LogicalPlanner planner;
  private Path testDir;
  private QueryContext defaultContext;

  private TableDesc dep3;
  private TableDesc dep4;
  private TableDesc job3;
  private TableDesc emp3;
  private TableDesc phone3;

  private final String DEP3_NAME = CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, "dep3");
  private final String DEP4_NAME = CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, "dep4");
  private final String JOB3_NAME = CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, "job3");
  private final String EMP3_NAME = CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, "emp3");
  private final String PHONE3_NAME = CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, "phone3");

  @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);
  }

  @After
  public void tearDown() throws Exception {
    util.shutdownCatalogCluster();
  }

  String[] QUERIES = {
    // [0] no nulls
    "select dep3.dep_id, dep_name, emp_id, salary from emp3 right outer join dep3 on dep3.dep_id = emp3.dep_id",
    // [1] nulls on the left operand
    "select job3.job_id, job_title, emp_id, salary from emp3 right outer join job3 on job3.job_id=emp3.job_id",
    // [2] nulls on the right side
    "select job3.job_id, job_title, emp_id, salary from job3 right outer join emp3 on job3.job_id=emp3.job_id",
    // [3] no nulls, right continues after left
    "select dep4.dep_id, dep_name, emp_id, salary from emp3 right outer join dep4 on dep4.dep_id = emp3.dep_id",
    // [4] one operand is empty
    "select emp3.emp_id, first_name, phone_number from emp3 right outer join phone3 on emp3.emp_id = phone3.emp_id",
    // [5] one operand is empty
    "select phone_number, emp3.emp_id, first_name from phone3 right outer join emp3 on emp3.emp_id = phone3.emp_id"
  };

  @Test
  public final void testRightOuterMergeJoin0() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[0]);
    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[] dep3Frags =
        FileTablespace.splitNG(
            conf, DEP3_NAME, dep3.getMeta(), new Path(dep3.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(emp3Frags, dep3Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuterMergeJoin0");
    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(12, count);
  }

  @Test
  public final void testRightOuter_MergeJoin1() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[1]);
    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[] job3Frags =
        FileTablespace.splitNG(
            conf, JOB3_NAME, job3.getMeta(), new Path(job3.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(job3Frags, emp3Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuterMergeJoin1");
    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(5, count);
  }

  @Test
  public final void testRightOuterMergeJoin2() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[2]);
    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[] job3Frags =
        FileTablespace.splitNG(
            conf, JOB3_NAME, job3.getMeta(), new Path(job3.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(job3Frags, emp3Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuterMergeJoin2");
    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(7, count);
  }

  @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);
  }

  @Test
  public final void testRightOuter_MergeJoin4() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[4]);
    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[] phone3Frags =
        FileTablespace.splitNG(
            conf, PHONE3_NAME, phone3.getMeta(), new Path(phone3.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(emp3Frags, phone3Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuter_MergeJoin4");
    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(0, count);
  }

  @Test
  public final void testRightOuterMergeJoin5() throws IOException, TajoException {
    Expr expr = analyzer.parse(QUERIES[5]);
    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[] phone3Frags =
        FileTablespace.splitNG(
            conf, PHONE3_NAME, phone3.getMeta(), new Path(phone3.getUri()), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(phone3Frags, emp3Frags);

    Path workDir =
        CommonTestingUtil.getTestDir(
            TajoTestingCluster.DEFAULT_TEST_DIRECTORY + "/testRightOuterMergeJoin5");
    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;
    }
    exec.close();
    assertEquals(7, count);
  }
}
Ejemplo n.º 17
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);
  }