Java 类org.apache.hadoop.io.compress.DeflateCodec 实例源码

项目：datacollector 文件：BaseHdfsTargetIT.java

@Test
public void testCustomCompressionCodec() throws Exception {
  HdfsDTarget dTarget = new ForTestHdfsTarget();
  configure(dTarget);
  dTarget.hdfsTargetConfigBean.compression = CompressionMode.OTHER;
  dTarget.hdfsTargetConfigBean.otherCompression = DeflateCodec.class.getName();
  HdfsTarget target = (HdfsTarget) dTarget.createTarget();
  try {
    Target.Context context = ContextInfoCreator.createTargetContext(HdfsDTarget.class, "n", false,
      OnRecordError.TO_ERROR, null);
    target.init(null, context);
    Assert.assertEquals(DeflateCodec.class, target.getCompressionCodec().getClass());
  } finally {
    target.destroy();
  }
}

项目：tajo 文件：TestInsertQuery.java

@Test
public final void testInsertOverwriteWithCompression() throws Exception {
  String tableName = IdentifierUtil.normalizeIdentifier("testInsertOverwriteWithCompression");
  ResultSet res = executeFile("testInsertOverwriteWithCompression_ddl.sql");
  res.close();

  CatalogService catalog = testingCluster.getMaster().getCatalog();
  assertTrue(catalog.existsTable(getCurrentDatabase(), tableName));

  res = executeQuery();
  res.close();
  TableDesc desc = catalog.getTableDesc(getCurrentDatabase(), tableName);
  if (!testingCluster.isHiveCatalogStoreRunning()) {
    assertEquals(2, desc.getStats().getNumRows().intValue());
  }

  FileSystem fs = FileSystem.get(testingCluster.getConfiguration());
  assertTrue(fs.exists(new Path(desc.getUri())));
  CompressionCodecFactory factory = new CompressionCodecFactory(testingCluster.getConfiguration());

  for (FileStatus file : fs.listStatus(new Path(desc.getUri()))) {
    CompressionCodec codec = factory.getCodec(file.getPath());
    assertTrue(codec instanceof DeflateCodec);
  }
  executeString("DROP TABLE " + tableName + " PURGE");
}

项目：tajo 文件：TestInsertQuery.java

@Test
public final void testInsertOverwriteLocationWithCompression() throws Exception {
  if (!testingCluster.isHiveCatalogStoreRunning()) {
    ResultSet res = executeQuery();
    res.close();
    FileSystem fs = FileSystem.get(testingCluster.getConfiguration());
    Path path = new Path("/tajo-data/testInsertOverwriteLocationWithCompression");
    assertTrue(fs.exists(path));
    assertEquals(1, fs.listStatus(path).length);

    CompressionCodecFactory factory = new CompressionCodecFactory(testingCluster.getConfiguration());
    for (FileStatus file : fs.listStatus(path)){
      CompressionCodec codec = factory.getCodec(file.getPath());
      assertTrue(codec instanceof DeflateCodec);
    }
  }
}

项目：incubator-tajo 文件：TestInsertQuery.java

@Test
public final void testInsertOverwriteWithCompression() throws Exception {
  String tableName = "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(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(tableName);
  assertEquals(2, desc.getStats().getNumRows().intValue());

  FileSystem fs = FileSystem.get(tpch.getTestingCluster().getConfiguration());
  assertTrue(fs.exists(desc.getPath()));
  CompressionCodecFactory factory = new CompressionCodecFactory(tpch.getTestingCluster().getConfiguration());

  for (FileStatus file : fs.listStatus(desc.getPath())){
    CompressionCodec codec = factory.getCodec(file.getPath());
    assertTrue(codec instanceof DeflateCodec);
  }
}

项目：tajo-cdh 文件：TestInsertQuery.java

@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()));
  CompressionCodecFactory factory = new CompressionCodecFactory(tpch.getTestingCluster().getConfiguration());

  for (FileStatus file : fs.listStatus(desc.getPath())) {
    CompressionCodec codec = factory.getCodec(file.getPath());
    assertTrue(codec instanceof DeflateCodec);
  }
}

项目：tajo 文件：TestInsertQuery.java

@Test
public final void testInsertOverwritePathWithNonFromQuery() throws Exception {
  ResultSet res = executeString("insert overwrite into location " +
      "'/tajo-data/testInsertOverwritePathWithNonFromQuery' " +
      "USING text WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
      "select 1::INT4, 2.1::FLOAT4, 'test'");

  res.close();
  FileSystem fs = FileSystem.get(testingCluster.getConfiguration());
  Path path = new Path("/tajo-data/testInsertOverwritePathWithNonFromQuery");
  assertTrue(fs.exists(path));
  assertEquals(1, fs.listStatus(path).length);

  CompressionCodecFactory factory = new CompressionCodecFactory(testingCluster.getConfiguration());
  FileStatus file = fs.listStatus(path)[0];
  CompressionCodec codec = factory.getCodec(file.getPath());
  assertTrue(codec instanceof DeflateCodec);

  try (BufferedReader reader = new BufferedReader(
          new InputStreamReader(codec.createInputStream(fs.open(file.getPath()))))) {
    String line = reader.readLine();
    assertNotNull(line);

    String[] tokens = line.split("\\|");

    assertEquals(3, tokens.length);
    assertEquals("1", tokens[0]);
    assertEquals("2.1", tokens[1]);
    assertEquals("test", tokens[2]);
  }
}

项目：incubator-tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByOneColumnsWithCompression() throws Exception {
  String tableName = "testColumnPartitionedTableByOneColumnsWithCompression";
  ResultSet res = executeString(
      "create table " + tableName + " (col2 int4, col3 float8) USING csv " +
          "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
          "PARTITION BY column(col1 int4)");
  res.close();
  assertTrue(catalog.existsTable(tableName));

  res = executeString(
      "insert overwrite into " + tableName + " select l_partkey, l_quantity, l_orderkey from lineitem");
  res.close();
  TableDesc desc = catalog.getTableDesc(tableName);
  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)){
    assertTrue(fs.isDirectory(partition.getPath()));
    for (FileStatus file : fs.listStatus(partition.getPath())) {
      CompressionCodec codec = factory.getCodec(file.getPath());
      assertTrue(codec instanceof DeflateCodec);
    }
  }
}

项目：incubator-tajo 文件：TestInsertQuery.java

@Test
public final void testInsertOverwriteLocationWithCompression() throws Exception {
  ResultSet res = tpch.execute("insert overwrite into location '/tajo-data/testInsertOverwriteLocationWithCompression' USING csv WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') select * from lineitem where l_orderkey = 3");
  res.close();
  FileSystem fs = FileSystem.get(tpch.getTestingCluster().getConfiguration());
  Path path = new Path("/tajo-data/testInsertOverwriteLocationWithCompression");
  assertTrue(fs.exists(path));
  assertEquals(1, fs.listStatus(path).length);

  CompressionCodecFactory factory = new CompressionCodecFactory(tpch.getTestingCluster().getConfiguration());
  for (FileStatus file : fs.listStatus(path)){
    CompressionCodec codec = factory.getCodec(file.getPath());
    assertTrue(codec instanceof DeflateCodec);
  }
}

项目：tajo-cdh 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByOneColumnsWithCompression() throws Exception {
  String tableName = CatalogUtil.normalizeIdentifier("testColumnPartitionedTableByOneColumnsWithCompression");
  ResultSet res = executeString(
      "create table " + tableName + " (col2 int4, col3 float8) USING csv " +
          "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
          "PARTITION BY column(col1 int4)");
  res.close();
  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)){
    assertTrue(fs.isDirectory(partition.getPath()));
    for (FileStatus file : fs.listStatus(partition.getPath())) {
      CompressionCodec codec = factory.getCodec(file.getPath());
      assertTrue(codec instanceof DeflateCodec);
    }
  }
}

项目：tajo-cdh 文件：TestInsertQuery.java

@Test
public final void testInsertOverwriteLocationWithCompression() throws Exception {
  ResultSet res = tpch.execute("insert overwrite into location '/tajo-data/testInsertOverwriteLocationWithCompression' USING csv WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') select * from lineitem where l_orderkey = 3");
  res.close();
  FileSystem fs = FileSystem.get(tpch.getTestingCluster().getConfiguration());
  Path path = new Path("/tajo-data/testInsertOverwriteLocationWithCompression");
  assertTrue(fs.exists(path));
  assertEquals(1, fs.listStatus(path).length);

  CompressionCodecFactory factory = new CompressionCodecFactory(tpch.getTestingCluster().getConfiguration());
  for (FileStatus file : fs.listStatus(path)){
    CompressionCodec codec = factory.getCodec(file.getPath());
    assertTrue(codec instanceof DeflateCodec);
  }
}

项目：tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByOneColumnsWithCompression() throws Exception {
  ResultSet res = null;
  String tableName = IdentifierUtil.normalizeIdentifier("testColumnPartitionedTableByOneColumnsWithCompression");

  if (nodeType == NodeType.INSERT) {
    res = executeString(
      "create table " + tableName + " (col2 int4, col3 float8) USING text " +
        "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
        "PARTITION BY column(col1 int4)");
    res.close();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = executeString(
      "insert overwrite into " + tableName + " select l_partkey, l_quantity, l_orderkey from lineitem");
  } else {
    res = executeString(
      "create table " + tableName + " (col2 int4, col3 float8) USING text " +
        "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
        "PARTITION BY column(col1 int4) as select l_partkey, l_quantity, l_orderkey from lineitem");
  }
  res.close();

  TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
  if (!testingCluster.isHiveCatalogStoreRunning()) {
    assertEquals(8, desc.getStats().getNumRows().intValue());
  }

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

  Path path = new Path(desc.getUri());
  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)){
    assertTrue(fs.isDirectory(partition.getPath()));
    for (FileStatus file : fs.listStatus(partition.getPath())) {
      CompressionCodec codec = factory.getCodec(file.getPath());
      assertTrue(codec instanceof DeflateCodec);
    }
  }

  verifyPartitionDirectoryFromCatalog(DEFAULT_DATABASE_NAME, tableName, new String[]{"col1"},
    desc.getStats().getNumRows());

  executeString("DROP TABLE " + tableName + " PURGE").close();
}

项目：tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByTwoColumnsWithCompression() throws Exception {
  ResultSet res = null;
  String tableName = IdentifierUtil.normalizeIdentifier("testColumnPartitionedTableByTwoColumnsWithCompression");

  if (nodeType == NodeType.INSERT) {
    res = executeString("create table " + tableName + " (col3 float8, col4 text) USING text " +
      "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
      "PARTITION by column(col1 int4, col2 int4)");
    res.close();

    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = executeString(
      "insert overwrite into " + tableName +
        " select  l_quantity, l_returnflag, l_orderkey, l_partkey from lineitem");
  } else {
    res = executeString("create table " + tableName + " (col3 float8, col4 text) USING text " +
        "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
        "PARTITION by column(col1 int4, col2 int4) as select  l_quantity, l_returnflag, l_orderkey, " +
      "l_partkey from lineitem");
  }
  res.close();

  TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
  if (!testingCluster.isHiveCatalogStoreRunning()) {
    assertEquals(8, desc.getStats().getNumRows().intValue());
  }

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

  Path path = new Path(desc.getUri());
  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")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=2")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=3")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus file : fs.listStatus(partition2.getPath())) {
        CompressionCodec codec = factory.getCodec(file.getPath());
        assertTrue(codec instanceof DeflateCodec);
      }
    }
  }

  verifyPartitionDirectoryFromCatalog(DEFAULT_DATABASE_NAME, tableName, new String[]{"col1", "col2"},
      desc.getStats().getNumRows());

  executeString("DROP TABLE " + tableName + " PURGE").close();
}

项目：tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableNoMatchedPartition() throws Exception {
  ResultSet res = null;
  String tableName = IdentifierUtil.normalizeIdentifier("testColumnPartitionedTableNoMatchedPartition");

  if (nodeType == NodeType.INSERT) {
    res = executeString(
      "create table " + tableName + " (col4 text) USING text " +
        "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
        "partition by column(col1 int4, col2 int4, col3 float8)");
    res.close();

    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = executeString(
      "insert overwrite into " + tableName +
        " select l_returnflag , l_orderkey, l_partkey, l_quantity from lineitem");
  } else {
    res = executeString("create table " + tableName + " (col4 text) USING text " +
        "WITH ('text.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
        "partition by column(col1 int4, col2 int4, col3 float8) as select l_returnflag , l_orderkey, l_partkey, " +
      "l_quantity from lineitem");
  }
  res.close();

  TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
  if (!testingCluster.isHiveCatalogStoreRunning()) {
    assertEquals(8, desc.getStats().getNumRows().intValue());
  }

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

  Path path = new Path(desc.getUri());
  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")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus partition3 : fs.listStatus(partition2.getPath())) {
        assertTrue(fs.isDirectory(partition3.getPath()));
        for (FileStatus file : fs.listStatus(partition3.getPath())) {
          CompressionCodec codec = factory.getCodec(file.getPath());
          assertTrue(codec instanceof DeflateCodec);
        }
      }
    }
  }

  res = executeString("select * from " + tableName + " where col2 = 9");
  assertFalse(res.next());
  res.close();

  verifyPartitionDirectoryFromCatalog(DEFAULT_DATABASE_NAME, tableName, new String[]{"col1", "col2", "col3"},
    desc.getStats().getNumRows());

  executeString("DROP TABLE " + tableName + " PURGE").close();
}

项目：incubator-tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByTwoColumnsWithCompression() throws Exception {
  String tableName = "testColumnPartitionedTableByTwoColumnsWithCompression";
  ResultSet res = executeString("create table " + tableName + " (col3 float8, col4 text) USING csv " +
      "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
      "PARTITION by column(col1 int4, col2 int4)");
  res.close();

  assertTrue(catalog.existsTable(tableName));

  res = executeString(
      "insert overwrite into " + tableName +
          " select  l_quantity, l_returnflag, l_orderkey, l_partkey from lineitem");
  res.close();
  TableDesc desc = catalog.getTableDesc(tableName);
  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")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=2")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=3")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus file : fs.listStatus(partition2.getPath())) {
        CompressionCodec codec = factory.getCodec(file.getPath());
        assertTrue(codec instanceof DeflateCodec);
      }
    }
  }
}

项目：incubator-tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByThreeColumnsWithCompression() throws Exception {
  String tableName = "testColumnPartitionedTableByThreeColumnsWithCompression";
  ResultSet res = executeString(
      "create table " + tableName + " (col4 text) USING csv " +
          "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
          "partition by column(col1 int4, col2 int4, col3 float8)");
  res.close();

  assertTrue(catalog.existsTable(tableName));

  res = executeString(
      "insert overwrite into " + tableName +
          " select l_returnflag, l_orderkey, l_partkey, l_quantity from lineitem");
  res.close();
  TableDesc desc = catalog.getTableDesc(tableName);
  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")));
  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")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus partition3 : fs.listStatus(partition2.getPath())) {
        assertTrue(fs.isDirectory(partition3.getPath()));
        for (FileStatus file : fs.listStatus(partition3.getPath())) {
          CompressionCodec codec = factory.getCodec(file.getPath());
          assertTrue(codec instanceof DeflateCodec);
        }
      }
    }
  }

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

  Map<Double, int []> resultRows1 = Maps.newHashMap();
  resultRows1.put(45.0d, new int[]{3, 2});
  resultRows1.put(38.0d, new int[]{2, 2});

  int i = 0;
  while (res.next()) {
    assertEquals(resultRows1.get(res.getDouble(4))[0], res.getInt(2));
    assertEquals(resultRows1.get(res.getDouble(4))[1], res.getInt(3));
    i++;
  }
  res.close();
  assertEquals(2, i);

  Map<Double, int []> resultRows2 = Maps.newHashMap();
  resultRows2.put(49.0d, new int[]{3, 3});
  resultRows2.put(45.0d, new int[]{3, 2});
  resultRows2.put(38.0d, new int[]{2, 2});

  res = executeString("select * from " + tableName + " where (col1 = 2 or col1 = 3) and col2 >= 2");
  i = 0;
  while(res.next()) {
    assertEquals(resultRows2.get(res.getDouble(4))[0], res.getInt(2));
    assertEquals(resultRows2.get(res.getDouble(4))[1], res.getInt(3));
    i++;
  }

  res.close();
  assertEquals(3, i);
}

项目：incubator-tajo 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableNoMatchedPartition() throws Exception {
  String tableName = "testColumnPartitionedTableNoMatchedPartition";
  ResultSet res = executeString(
      "create table " + tableName + " (col4 text) USING csv " +
          "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
          "partition by column(col1 int4, col2 int4, col3 float8)");
  res.close();

  assertTrue(catalog.existsTable(tableName));

  res = executeString(
      "insert overwrite into " + tableName +
          " select l_returnflag , l_orderkey, l_partkey, l_quantity from lineitem");
  res.close();
  TableDesc desc = catalog.getTableDesc(tableName);
  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")));
  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")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus partition3 : fs.listStatus(partition2.getPath())) {
        assertTrue(fs.isDirectory(partition3.getPath()));
        for (FileStatus file : fs.listStatus(partition3.getPath())) {
          CompressionCodec codec = factory.getCodec(file.getPath());
          assertTrue(codec instanceof DeflateCodec);
        }
      }
    }
  }

  res = executeString("select * from " + tableName + " where col2 = 9");
  assertFalse(res.next());
  res.close();
}

项目：tajo-cdh 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableByTwoColumnsWithCompression() throws Exception {
  String tableName = CatalogUtil.normalizeIdentifier("testColumnPartitionedTableByTwoColumnsWithCompression");
  ResultSet res = executeString("create table " + tableName + " (col3 float8, col4 text) USING csv " +
      "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
      "PARTITION by column(col1 int4, col2 int4)");
  res.close();

  assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

  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")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=2")));
  assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=3/col2=3")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus file : fs.listStatus(partition2.getPath())) {
        CompressionCodec codec = factory.getCodec(file.getPath());
        assertTrue(codec instanceof DeflateCodec);
      }
    }
  }
}

项目：tajo-cdh 文件：TestTablePartitions.java

@Test
public final void testColumnPartitionedTableNoMatchedPartition() throws Exception {
  String tableName = CatalogUtil.normalizeIdentifier("testColumnPartitionedTableNoMatchedPartition");
  ResultSet res = executeString(
      "create table " + tableName + " (col4 text) USING csv " +
          "WITH ('csvfile.delimiter'='|','compression.codec'='org.apache.hadoop.io.compress.DeflateCodec') " +
          "partition by column(col1 int4, col2 int4, col3 float8)");
  res.close();

  assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

  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")));
  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")));

  for (FileStatus partition1 : fs.listStatus(path)){
    assertTrue(fs.isDirectory(partition1.getPath()));
    for (FileStatus partition2 : fs.listStatus(partition1.getPath())) {
      assertTrue(fs.isDirectory(partition2.getPath()));
      for (FileStatus partition3 : fs.listStatus(partition2.getPath())) {
        assertTrue(fs.isDirectory(partition3.getPath()));
        for (FileStatus file : fs.listStatus(partition3.getPath())) {
          CompressionCodec codec = factory.getCodec(file.getPath());
          assertTrue(codec instanceof DeflateCodec);
        }
      }
    }
  }

  res = executeString("select * from " + tableName + " where col2 = 9");
  assertFalse(res.next());
  res.close();
}

项目：incubator-blur 文件：MergeSortRowIdMatcher.java

private static CompressionCodec getCodec(Configuration configuration) {
  if (ZlibFactory.isNativeZlibLoaded(configuration)) {
    return new GzipCodec();
  }
  return new DeflateCodec();
}