Package org.apache.hadoop.hive.serde2.columnar

Examples of org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe.deserialize()


    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()));
  }

}
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            LazySimpleSerDe testSD = new LazySimpleSerDe();
            testSD.initialize(conf, tblProps);

            Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
            LOG.info("THREE: {}", s3);
            Object o3 = testSD.deserialize(s3);
            Assert.assertFalse(r.getClass().equals(o3.getClass()));

            // then serialize again using hrsd, and compare results
            HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
            LOG.info("FOUR: {}", s4);
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      LazySimpleSerDe testSD = new LazySimpleSerDe();
      testSD.initialize(conf, tblProps);

      Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
      System.out.println("THREE:"+s3.toString());
      Object o3 = testSD.deserialize(s3);
      Assert.assertFalse(r.getClass().equals(o3.getClass()));

      // then serialize again using hrsd, and compare results
      HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
      System.out.println("FOUR:"+s4.toString());
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      LazySimpleSerDe testSD = new LazySimpleSerDe();
      testSD.initialize(conf, tblProps);

      Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
      LOG.info("THREE: {}", s3);
      Object o3 = testSD.deserialize(s3);
      Assert.assertFalse(r.getClass().equals(o3.getClass()));

      // then serialize again using hrsd, and compare results
      HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
      LOG.info("FOUR: {}", s4);
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      LazySimpleSerDe testSD = new LazySimpleSerDe();
      testSD.initialize(conf, tblProps);

      Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
      LOG.info("THREE: {}", s3);
      Object o3 = testSD.deserialize(s3);
      Assert.assertFalse(r.getClass().equals(o3.getClass()));

      // then serialize again using hrsd, and compare results
      HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
      LOG.info("FOUR: {}", s4);
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      LazySimpleSerDe testSD = new LazySimpleSerDe();
      SerDeUtils.initializeSerDe(testSD, conf, tblProps, null);

      Writable s3 = testSD.serialize(s, hrsd.getObjectInspector());
      LOG.info("THREE: {}", s3);
      Object o3 = testSD.deserialize(s3);
      Assert.assertFalse(r.getClass().equals(o3.getClass()));

      // then serialize again using hrsd, and compare results
      HCatRecord s4 = (HCatRecord) hrsd.serialize(o3, testSD.getObjectInspector());
      LOG.info("FOUR: {}", s4);
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                    reader = HadoopUtils.getBufferedReader(file);
                    String line;
                    while((line = reader.readLine()) != null) {
                        count++;
                        Text lineText = new Text(line);
                        Object lineObj = serde.deserialize(lineText);
                        List<Object> fields = lineOI.getStructFieldsDataAsList(lineObj);
                        Object f0 = fields.get(0);
                        Object f1 = fields.get(1);
                        Object f2 = fields.get(2);
                        if(f0 == null || f1 == null || f2 == null) {
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                    reader = HadoopUtils.getBufferedReader(file);
                    String line;
                    while((line = reader.readLine()) != null) {
                        count++;
                        Text lineText = new Text(line);
                        Object lineObj = serde.deserialize(lineText);
                        List<Object> fields = lineOI.getStructFieldsDataAsList(lineObj);
                        Object f0 = fields.get(0);
                        Object f1 = fields.get(1);
                        Object f2 = fields.get(2);
                        Object f3 = fields.get(3);
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                    reader = HadoopUtils.getBufferedReader(file);
                    String line;
                    while((line = reader.readLine()) != null) {
                        count++;
                        Text lineText = new Text(line);
                        Object lineObj = serde.deserialize(lineText);
                        List<Object> fields = lineOI.getStructFieldsDataAsList(lineObj);
                        Object f0 = fields.get(0);
                        Object f1 = fields.get(1);
                        if(f0 == null || f1 == null) {
                            continue; // avoid the case that key or value is null
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                    reader = HadoopUtils.getBufferedReader(file);
                    String line;
                    while((line = reader.readLine()) != null) {
                        count++;
                        Text lineText = new Text(line);
                        Object lineObj = serde.deserialize(lineText);
                        List<Object> fields = lineOI.getStructFieldsDataAsList(lineObj);
                        Object f0 = fields.get(0);
                        Object f1 = fields.get(1);
                        Object f2 = fields.get(2);
                        if(f0 == null || f1 == null) {
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