Examples of org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.deserialize()

Package org.apache.hadoop.hive.serde2.lazy

Class org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

Examples of org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.deserialize()

org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.deserialize()
Deserialize a row from the Writable to a LazyObject. @param field the Writable that contains the data @return The deserialized row Object. @see SerDe#deserialize(Writable)


    dsp.setProperty(Constants.SERIALIZATION_DDL, serDDL);
    // Need a new DynamicSerDe instance - re-initialization is not supported.
    ds = new DynamicSerDe();
    ds.initialize(new Configuration(), dsp);
    o = ds.deserialize(new BytesWritable(row.getBytes()));
  }


  public void testAddJarShouldFailIfJarNotExist() throws Exception {
    boolean queryExecutionFailed = false;
    try {

View Full Code Here

                         "struct test { i32 hello, skip list<string> bye, map<string,i32> another}");


      serde.initialize(new Configuration(), schema);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      System.out.println("o class = " + o.getClass());
      List<?> olist = (List<?>)o;
      System.out.println("o size = " + olist.size());
      System.out.println("o = " + o);

View Full Code Here

        if (!isBinary) {
          System.out.println("bytes in text =" + new String(bytes.get(), 0, bytes.getSize()));
        }
        
        // Try to deserialize
        Object o = serde.deserialize(bytes);
        System.out.println("o class = " + o.getClass());
        List<?> olist = (List<?>)o;
        System.out.println("o size = " + olist.size());
        System.out.println("o[0] class = " + olist.get(0).getClass());
        System.out.println("o[1] class = " + olist.get(1).getClass());

View Full Code Here

    }


    // Try to deserialize
    Object[] deserialized = new Object[structs.length];
    for (int i=0; i<structs.length; i++) {
      deserialized[i] = serde.deserialize(bytes[i]);
      if (!structs[i].equals(deserialized[i])) {
        System.out.println("structs[i] = " + structs[i]);
        System.out.println("deserialized[i] = " + deserialized[i]);
        System.out.println("serialized[i] = " + hexString(bytes[i]));
        assertEquals(structs[i], deserialized[i]);

View Full Code Here

      System.out.println("compare to    =" + compare + ">");
        
      assertTrue(compare.equals( new String(bytes.get(), 0, bytes.getSize())));
      
      // Try to deserialize
      Object o = serde.deserialize(bytes);
      System.out.println("o class = " + o.getClass());
      List<?> olist = (List<?>)o;
      System.out.println("o size = " + olist.size());
      System.out.println("o[0] class = " + olist.get(0).getClass());
      System.out.println("o[1] class = " + olist.get(1).getClass());

View Full Code Here

      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      assertEquals(struct, o);
      
    } catch (Throwable e) {
      e.printStackTrace();
      throw e;

View Full Code Here

      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      List<?> olist = (List<?>)o;


      assertTrue(olist.size() == 3);
      assertEquals(null, olist.get(0));
      assertEquals(null, olist.get(1));

View Full Code Here

      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      List<?> olist = (List<?>)o;


      assertTrue(olist.size() == 3);
      assertEquals(null, olist.get(0));
      assertEquals(0, ((List<?>)olist.get(1)).size());

View Full Code Here

      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);
        
      hexString(bytes);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      List<?> olist = (List<?>)o;


      assertTrue(olist.size() == 3);
      assertEquals(new Integer(0), (Integer)olist.get(0));
      List<?> num1 = (List<?>)olist.get(1);

View Full Code Here


      // Try to serialize
      BytesWritable bytes = (BytesWritable) serde.serialize(struct, oi);


      // Try to deserialize
      Object o = serde.deserialize(bytes);
      List<?> olist = (List<?>)o;




      assertEquals(4, olist.size());
      assertEquals(innerStruct, olist.get(0));

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.