Java Code Examples for org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory#intTypeInfo()

The following examples show how to use org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory#intTypeInfo() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private TypeInfo getTypeInfo(String fieldType) {
  if (fieldType.equals(TEXT) || fieldType.equals(STRING) || fieldType.equals(STORED)) {
    return TypeInfoFactory.stringTypeInfo;
  } else if (fieldType.equals(LONG)) {
    return TypeInfoFactory.longTypeInfo;
  } else if (fieldType.equals(INT)) {
    return TypeInfoFactory.intTypeInfo;
  } else if (fieldType.equals(FLOAT)) {
    return TypeInfoFactory.floatTypeInfo;
  } else if (fieldType.equals(DOUBLE)) {
    return TypeInfoFactory.doubleTypeInfo;
  } else if (fieldType.equals(DATE)) {
    return TypeInfoFactory.dateTypeInfo;
  } else if (fieldType.equals(GEO_POINTVECTOR) || fieldType.equals(GEO_RECURSIVEPREFIX)
      || fieldType.equals(GEO_TERMPREFIX)) {
    List<TypeInfo> typeInfos = Arrays.asList((TypeInfo) TypeInfoFactory.floatTypeInfo,
        (TypeInfo) TypeInfoFactory.floatTypeInfo);
    return TypeInfoFactory.getStructTypeInfo(Arrays.asList(LATITUDE, LONGITUDE), typeInfos);
  }
  // Return string for anything that is not a built in type.
  return TypeInfoFactory.stringTypeInfo;
}
 
Example 2
@Test
public void pushdownTuple() {
    setup();
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.intTypeInfo, "field1", null, false);
    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.intTypeInfo, 5);
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPEqual(), children);
    assertNotNull(node);
    String filterExpr = Utilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    try {
        List<IndexSearchCondition> sConditions = handler.getSearchConditions(conf);
        assertEquals(sConditions.size(), 1);
        AccumuloPredicateHandler.PushdownTuple tuple = new AccumuloPredicateHandler.PushdownTuple(sConditions.get(0));
        byte [] expectedVal = new byte[4];
        ByteBuffer.wrap(expectedVal).putInt(5);
        assertEquals(tuple.getConstVal(), expectedVal);
        assertEquals(tuple.getcOpt().getClass(), Equal.class);
        assertEquals(tuple.getpCompare().getClass(), IntCompare.class);
    } catch (Exception e) {
        fail(StringUtils.stringifyException(e));
    }
}
 
Example 3
@Test
public void ignoreIteratorPushdown() {
    setup();
    conf.set(serdeConstants.LIST_COLUMNS, "field1,field2,rid");
    conf.set(serdeConstants.LIST_COLUMN_TYPES, "string,int,string");
    conf.set(AccumuloSerde.COLUMN_MAPPINGS, "cf|f1,cf|f2,rowID");
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "field1", null, false);
    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "aaa");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPEqualOrLessThan(), children);
    assertNotNull(node);

    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.intTypeInfo, "field2", null, false);
    ExprNodeDesc constant2 = new ExprNodeConstantDesc(TypeInfoFactory.intTypeInfo, 5);
    List<ExprNodeDesc> children2 = Lists.newArrayList();
    children2.add(column2);
    children2.add(constant2);
    ExprNodeDesc node2 = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPGreaterThan(), children2);
    assertNotNull(node2);


    List<ExprNodeDesc> bothFilters = Lists.newArrayList();
    bothFilters.add(node);
    bothFilters.add(node2);
    ExprNodeDesc both = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPAnd(), bothFilters);

    String filterExpr = Utilities.serializeExpression(both);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    conf.setBoolean(AccumuloSerde.NO_ITERATOR_PUSHDOWN, true);
    try {
        List<IteratorSetting> iterators = handler.getIterators(conf);
        assertEquals(iterators.size(), 0);
    } catch (Exception e) {
        fail(StringUtils.stringifyException(e));
    }
}
 
Example 4
Source Project: flink   File: HiveTypeUtil.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public TypeInfo visit(IntType intType) {
	return TypeInfoFactory.intTypeInfo;
}
 
Example 5
Source Project: flink   File: HiveInspectors.java    License: Apache License 2.0 4 votes vote down vote up
public static ObjectInspector getObjectInspector(Class clazz) {
	TypeInfo typeInfo;

	if (clazz.equals(String.class) || clazz.equals(Text.class)) {

		typeInfo = TypeInfoFactory.stringTypeInfo;
	} else if (clazz.equals(Boolean.class) || clazz.equals(BooleanWritable.class)) {

		typeInfo = TypeInfoFactory.booleanTypeInfo;
	} else if (clazz.equals(Byte.class) || clazz.equals(ByteWritable.class)) {

		typeInfo = TypeInfoFactory.byteTypeInfo;
	} else if (clazz.equals(Short.class) || clazz.equals(ShortWritable.class)) {

		typeInfo = TypeInfoFactory.shortTypeInfo;
	} else if (clazz.equals(Integer.class) || clazz.equals(IntWritable.class)) {

		typeInfo = TypeInfoFactory.intTypeInfo;
	} else if (clazz.equals(Long.class) || clazz.equals(LongWritable.class)) {

		typeInfo = TypeInfoFactory.longTypeInfo;
	} else if (clazz.equals(Float.class) || clazz.equals(FloatWritable.class)) {

		typeInfo = TypeInfoFactory.floatTypeInfo;
	} else if (clazz.equals(Double.class) || clazz.equals(DoubleWritable.class)) {

		typeInfo = TypeInfoFactory.doubleTypeInfo;
	} else if (clazz.equals(Date.class) || clazz.equals(DateWritable.class)) {

		typeInfo = TypeInfoFactory.dateTypeInfo;
	} else if (clazz.equals(Timestamp.class) || clazz.equals(TimestampWritable.class)) {

		typeInfo = TypeInfoFactory.timestampTypeInfo;
	} else if (clazz.equals(byte[].class) || clazz.equals(BytesWritable.class)) {

		typeInfo = TypeInfoFactory.binaryTypeInfo;
	} else if (clazz.equals(HiveChar.class) || clazz.equals(HiveCharWritable.class)) {

		typeInfo = TypeInfoFactory.charTypeInfo;
	} else if (clazz.equals(HiveVarchar.class) || clazz.equals(HiveVarcharWritable.class)) {

		typeInfo = TypeInfoFactory.varcharTypeInfo;
	} else if (clazz.equals(HiveDecimal.class) || clazz.equals(HiveDecimalWritable.class)) {

		typeInfo = TypeInfoFactory.decimalTypeInfo;
	} else {
		throw new FlinkHiveUDFException(
			String.format("Class %s is not supported yet", clazz.getName()));
	}

	return getObjectInspector(typeInfo);
}
 
Example 6
Source Project: flink   File: HiveTypeUtil.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public TypeInfo visit(IntType intType) {
	return TypeInfoFactory.intTypeInfo;
}
 
Example 7
@SuppressWarnings({"override", "UnusedDeclaration", "RedundantCast"}) // FB Hive
public PrimitiveTypeInfo getTypeInfo() {
  return (PrimitiveTypeInfo) TypeInfoFactory.intTypeInfo;
}