Package org.apache.tajo.catalog

Examples of org.apache.tajo.catalog.TableDesc

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    stats.setNumRows(tupleNum);
    stats.setNumBytes(written);
    stats.setAvgRows(tupleNum);
    stats.setNumBlocks(1000);
    stats.setNumShuffleOutputs(100);
    desc = new TableDesc(CatalogUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, "score"),
        scoreSchema, scoreMeta, p);
    desc.setStats(stats);
  }
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    res = executeString("insert overwrite into " + tableName
        + " (col1, col2, key) select l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    assertPartitionDirectories(desc);

    res = executeString(
        "select distinct * from " + tableName + " where (key = 45.0 or key = 38.0) and null_col is null");

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    res = executeString(
        "insert overwrite into " + tableName
            + " (col1, col2, key) select l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    assertPartitionDirectories(desc);

    res = executeFile("case1.sql");
    assertResultSet(res, "case1.result");
    res.close();
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    res = executeString("insert overwrite into " + tableName
        + " select l_returnflag, l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    Path path = desc.getPath();

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.isDirectory(path));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1/col3=17.0")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2/col2=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2/col2=2/col3=38.0")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=3")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=2/col3=45.0")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=3/col3=49.0")));
    if (!testingCluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }

    res = executeString("select * from " + tableName + " where col2 = 2");

    Map<Double, int []> resultRows1 = Maps.newHashMap();
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    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

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

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.exists(desc.getPath()));
    CompressionCodecFactory factory = new CompressionCodecFactory(conf);

    Path path = desc.getPath();
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3")));

    for (FileStatus partition : fs.listStatus(path)){
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    res = executeString(
        "insert overwrite into " + tableName +
            " select  l_quantity, l_returnflag, l_orderkey, l_partkey from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!testingCluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.exists(desc.getPath()));
    CompressionCodecFactory factory = new CompressionCodecFactory(conf);

    Path path = desc.getPath();
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2/col2=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3")));
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    res = executeString(
        "insert overwrite into " + tableName +
            " select l_returnflag, l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!testingCluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.exists(desc.getPath()));
    CompressionCodecFactory factory = new CompressionCodecFactory(conf);

    Path path = desc.getPath();
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1/col3=17.0")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2/col2=2")));
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    res = executeString(
        "insert overwrite into " + tableName +
            " select l_returnflag , l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!testingCluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.exists(desc.getPath()));
    CompressionCodecFactory factory = new CompressionCodecFactory(conf);

    Path path = desc.getPath();
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1/col2=1/col3=17.0")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2")));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=2/col2=2")));
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    assertFalse(client.existTable(tableName1));

    client.createExternalTable("table3", BackendTestingUtil.mockupSchema, tablePath, BackendTestingUtil.mockupMeta);
    assertTrue(client.existTable(tableName1));

    TableDesc desc = client.getTableDesc(tableName1);
    assertNotNull(desc);
    assertEquals(CatalogUtil.buildFQName(TajoConstants.DEFAULT_DATABASE_NAME, tableName1), desc.getName());
    assertTrue(desc.getStats().getNumBytes() > 0);
  }
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      int numCols = rsmd.getColumnCount();

      assertEquals(22, numCols);
      int numColumns = 0;

      TableDesc tableDesc = client.getTableDesc(CatalogUtil.buildFQName(DEFAULT_DATABASE_NAME, tableName));
      assertNotNull(tableDesc);

      List<Column> columns = tableDesc.getSchema().getColumns();

      while(rs.next()) {
        assertEquals(tableName, rs.getString("TABLE_NAME"));
        assertEquals(columns.get(numColumns).getSimpleName(), rs.getString("COLUMN_NAME"));
        // TODO assert type
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Related Classes of org.apache.tajo.catalog.TableDesc

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  • com.google.gson.GsonBuilder
  • org.apache.hadoop.fs.Path
  • org.apache.tajo.catalog.partition.PartitionMethodDesc
  • org.apache.tajo.catalog.statistics.TableStats
  • org.apache.tajo.cli.DescTableCommand
  • org.apache.tajo.cli.TajoCli
  • org.apache.tajo.cli.TajoCli$DescTableCommand
  • org.apache.tajo.client.TajoClient
  • org.apache.tajo.client.TajoDump
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