Package org.apache.tajo

Examples of org.apache.tajo.TajoTestingCluster

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  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();
    catalog = util.startCatalogCluster().getCatalog();
    testDir = CommonTestingUtil.getTestDir(TEST_PATH);
    catalog.createTablespace(DEFAULT_TABLESPACE_NAME, testDir.toUri().toString());
    catalog.createDatabase(DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
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  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();
    catalog = util.startCatalogCluster().getCatalog();
    testDir = CommonTestingUtil.getTestDir(TEST_PATH);
    catalog.createTablespace(DEFAULT_TABLESPACE_NAME, testDir.toUri().toString());
    catalog.createDatabase(TajoConstants.DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
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  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();
    catalog = util.startCatalogCluster().getCatalog();
    testDir = CommonTestingUtil.getTestDir(TEST_PATH);
    catalog.createTablespace(DEFAULT_TABLESPACE_NAME, testDir.toUri().toString());
    catalog.createDatabase(DEFAULT_DATABASE_NAME, DEFAULT_TABLESPACE_NAME);
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  @Test
  public final void testInsertOverwrite() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("InsertOverwrite");
    ResultSet res = tpch.execute("create table " + tableName +" (col1 int4, col2 int4, col3 float8)");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = tpch.execute("insert overwrite into " + tableName
        + " select l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }
  }
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  @Test
  public final void testInsertOverwriteSmallerColumns() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("insertoverwritesmallercolumns");
    ResultSet res = tpch.execute("create table " + tableName + " (col1 int4, col2 int4, col3 float8)");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    TableDesc originalDesc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);

    res = tpch.execute("insert overwrite into " + tableName + " select l_orderkey from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }
    assertEquals(originalDesc.getSchema(), desc.getSchema());
  }
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  @Test
  public final void testInsertOverwriteWithTargetColumns() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("InsertOverwriteWithTargetColumns");
    ResultSet res = tpch.execute("create table " + tableName + " (col1 int4, col2 int4, col3 float8)");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    TableDesc originalDesc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);

    res = tpch.execute(
        "insert overwrite into " + tableName + " (col1, col3) select l_orderkey, l_quantity from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }

    res = tpch.execute("select * from " + tableName);

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  @Test
  public final void testInsertOverwriteWithAsterisk() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("testinsertoverwritewithasterisk");
    ResultSet res = tpch.execute("create table " + tableName + " as select * from lineitem");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = tpch.execute("insert overwrite into " + tableName + " select * from lineitem where l_orderkey = 3");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(2, desc.getStats().getNumRows().intValue());
    }
  }
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    ResultSet res = tpch.execute(
        "create table " + tableName + " as select l_orderkey from lineitem");
    assertFalse(res.next());
    res.close();

    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    TableDesc orderKeys = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, orderKeys.getStats().getNumRows().intValue());
    }

    // this query will result in the two rows.
    res = tpch.execute(
        "insert overwrite into " + tableName + " select l_orderkey from lineitem where l_orderkey = 3");
    assertFalse(res.next());
    res.close();

    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    orderKeys = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(2, orderKeys.getStats().getNumRows().intValue());
    }
  }
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  @Test
  public final void testInsertOverwriteCapitalTableName() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("testInsertOverwriteCapitalTableName");
    ResultSet res = tpch.execute("create table " + tableName + " as select * from lineitem");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = tpch.execute("insert overwrite into " + tableName + " select * from lineitem where l_orderkey = 3");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(2, desc.getStats().getNumRows().intValue());
    }
  }
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  @Test
  public final void testInsertOverwriteWithCompression() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("testInsertOverwriteWithCompression");
    ResultSet res = tpch.execute("create table " + tableName + " (col1 int4, col2 int4, col3 float8) USING csv WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec')");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = tpch.execute("insert overwrite into " + tableName + " select  l_orderkey, l_partkey, l_quantity from lineitem where l_orderkey = 3");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(2, desc.getStats().getNumRows().intValue());
    }

    FileSystem fs = FileSystem.get(tpch.getTestingCluster().getConfiguration());
    assertTrue(fs.exists(desc.getPath()));
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  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.hdfs.HdfsConfiguration
  • org.apache.hadoop.yarn.server.resourcemanager.ResourceManager
  • org.apache.tajo.client.TajoClient
  • org.apache.tajo.conf.TajoConf
  • org.apache.tajo.engine.eval.ExprTestBase
  • org.apache.tajo.engine.eval.TestEvalTree
  • org.apache.tajo.engine.eval.TestEvalTreeUtil
  • org.apache.tajo.engine.planner.global.TestBroadcastJoinPlan
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