Examples of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter.convert()

org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter.convert()
Converts Hive schema to avro schema @param columnNames Names of the hive columns @param columnTypes Hive Column types @param namespace Namespace of Avro schema @param name Avro schema name @param doc Avro schema doc @return Avro Schema

      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.writableStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("hive"), textConverter
    .convert(new Text("hive")));
      assertEquals("TextConverter", null, textConverter.convert(null));


      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("hive"), textConverter

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      assertEquals("TextConverter", null, textConverter.convert(null));


      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("hive"), textConverter
    .convert(new String("hive")));
      assertEquals("TextConverter", null, textConverter.convert(null));


      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaHiveDecimalObjectInspector,

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      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("hive"), textConverter
    .convert(new String("hive")));
      assertEquals("TextConverter", null, textConverter.convert(null));


      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaHiveDecimalObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("100.001"), textConverter

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      assertEquals("TextConverter", null, textConverter.convert(null));


      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaHiveDecimalObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("100.001"), textConverter
    .convert(HiveDecimal.create("100.001")));
      assertEquals("TextConverter", null, textConverter.convert(null));


      // Binary
      Converter baConverter = ObjectInspectorConverters.getConverter(

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      textConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaHiveDecimalObjectInspector,
          PrimitiveObjectInspectorFactory.writableStringObjectInspector);
      assertEquals("TextConverter", new Text("100.001"), textConverter
    .convert(HiveDecimal.create("100.001")));
      assertEquals("TextConverter", null, textConverter.convert(null));


      // Binary
      Converter baConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);

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      Converter baConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);
      assertEquals("BAConverter", new BytesWritable(new byte[]
          {(byte)'h', (byte)'i',(byte)'v',(byte)'e'}),
          baConverter.convert("hive"));
      assertEquals("BAConverter", null, baConverter.convert(null));


      baConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.writableStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);

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          PrimitiveObjectInspectorFactory.javaStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);
      assertEquals("BAConverter", new BytesWritable(new byte[]
          {(byte)'h', (byte)'i',(byte)'v',(byte)'e'}),
          baConverter.convert("hive"));
      assertEquals("BAConverter", null, baConverter.convert(null));


      baConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.writableStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);
      assertEquals("BAConverter", new BytesWritable(new byte[]

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      baConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.writableStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);
      assertEquals("BAConverter", new BytesWritable(new byte[]
          {(byte)'h', (byte)'i',(byte)'v',(byte)'e'}),
          baConverter.convert(new Text("hive")));
      assertEquals("BAConverter", null, baConverter.convert(null));
    } catch (Throwable e) {
      e.printStackTrace();
      throw e;
    }

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          PrimitiveObjectInspectorFactory.writableStringObjectInspector,
          PrimitiveObjectInspectorFactory.writableBinaryObjectInspector);
      assertEquals("BAConverter", new BytesWritable(new byte[]
          {(byte)'h', (byte)'i',(byte)'v',(byte)'e'}),
          baConverter.convert(new Text("hive")));
      assertEquals("BAConverter", null, baConverter.convert(null));
    } catch (Throwable e) {
      e.printStackTrace();
      throw e;
    }

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        Converter converter = ObjectInspectorConverters.getConverter(
          TypeInfoUtils.getStandardJavaObjectInspectorFromTypeInfo(TypeInfoFactory.stringTypeInfo),
          TypeInfoUtils.getStandardJavaObjectInspectorFromTypeInfo(pti));
        ExprNodeColumnDesc column = new ExprNodeColumnDesc(pti, key, null, true);
        ExprNodeGenericFuncDesc op = makeBinaryPredicate(
            operator, column, new ExprNodeConstantDesc(pti, converter.convert(val)));
        // If it's multi-expr filter (e.g. a='5', b='2012-01-02'), AND with previous exprs.
        expr = (expr == null) ? op : makeBinaryPredicate("and", expr, op);
        names.add(key);
      }
      if (expr == null) continue;

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