Examples with ObjectInspectorFactory.getStandardMapObjectInspector org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector used on opensource projects

Example 6 with ObjectInspectorFactory.getStandardMapObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector in project hive by apache.

the class TestGenericUDFSortArray method testSortMap.

@Test
public void testSortMap() throws HiveException {
    ObjectInspector[] inputOIs = { ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.writableStringObjectInspector, PrimitiveObjectInspectorFactory.writableIntObjectInspector)) };
    udf.initialize(inputOIs);
    Map<Text, IntWritable> m1 = new HashMap<Text, IntWritable>();
    m1.put(new Text("a"), new IntWritable(4));
    m1.put(new Text("b"), new IntWritable(3));
    m1.put(new Text("c"), new IntWritable(1));
    m1.put(new Text("d"), new IntWritable(2));
    Map<Text, IntWritable> m2 = new HashMap<Text, IntWritable>();
    m2.put(new Text("d"), new IntWritable(4));
    m2.put(new Text("b"), new IntWritable(3));
    m2.put(new Text("a"), new IntWritable(1));
    m2.put(new Text("c"), new IntWritable(2));
    Map<Text, IntWritable> m3 = new HashMap<Text, IntWritable>();
    m3.put(new Text("d"), new IntWritable(4));
    m3.put(new Text("b"), new IntWritable(3));
    m3.put(new Text("a"), new IntWritable(1));
    runAndVerify(asList((Object) m1, m2, m3), asList((Object) m3, m2, m1));
}

Example 7 with ObjectInspectorFactory.getStandardMapObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector in project hive by apache.

the class TestObjectInspectorUtils method testObjectInspectorUtils.

public void testObjectInspectorUtils() throws Throwable {
    try {
        ObjectInspector oi1 = ObjectInspectorFactory.getReflectionObjectInspector(Complex.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT);
        // metadata
        assertEquals(Category.STRUCT, oi1.getCategory());
        // standard ObjectInspector
        StructObjectInspector soi = (StructObjectInspector) ObjectInspectorUtils.getStandardObjectInspector(oi1);
        List<? extends StructField> fields = soi.getAllStructFieldRefs();
        assertEquals(10, fields.size());
        assertEquals(fields.get(0), soi.getStructFieldRef("aint"));
        // null
        for (int i = 0; i < fields.size(); i++) {
            assertNull(soi.getStructFieldData(null, fields.get(i)));
        }
        // real object
        Complex cc = new Complex();
        cc.setAint(1);
        cc.setAString("test");
        List<Integer> c2 = Arrays.asList(new Integer[] { 1, 2, 3 });
        cc.setLint(c2);
        List<String> c3 = Arrays.asList(new String[] { "one", "two" });
        cc.setLString(c3);
        List<IntString> c4 = new ArrayList<IntString>();
        cc.setLintString(c4);
        cc.setMStringString(null);
        // standard object
        Object c = ObjectInspectorUtils.copyToStandardObject(cc, oi1);
        assertEquals(1, soi.getStructFieldData(c, fields.get(0)));
        assertEquals("test", soi.getStructFieldData(c, fields.get(1)));
        assertEquals(c2, soi.getStructFieldData(c, fields.get(2)));
        assertEquals(c3, soi.getStructFieldData(c, fields.get(3)));
        assertEquals(c4, soi.getStructFieldData(c, fields.get(4)));
        assertNull(soi.getStructFieldData(c, fields.get(5)));
        ArrayList<Object> cfields = new ArrayList<Object>();
        for (int i = 0; i < 10; i++) {
            cfields.add(soi.getStructFieldData(c, fields.get(i)));
        }
        assertEquals(cfields, soi.getStructFieldsDataAsList(c));
        // sub fields
        assertEquals(PrimitiveObjectInspectorFactory.javaIntObjectInspector, fields.get(0).getFieldObjectInspector());
        assertEquals(PrimitiveObjectInspectorFactory.javaStringObjectInspector, fields.get(1).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.javaIntObjectInspector), fields.get(2).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector), fields.get(3).getFieldObjectInspector());
        assertEquals(ObjectInspectorUtils.getStandardObjectInspector(ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getReflectionObjectInspector(IntString.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT))), fields.get(4).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaStringObjectInspector), fields.get(5).getFieldObjectInspector());
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}

Example 8 with ObjectInspectorFactory.getStandardMapObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector in project hive by apache.

the class TestThriftObjectInspectors method testThriftObjectInspectors.

public void testThriftObjectInspectors() throws Throwable {
    try {
        ObjectInspector oi1 = ObjectInspectorFactory.getReflectionObjectInspector(Complex.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT);
        ObjectInspector oi2 = ObjectInspectorFactory.getReflectionObjectInspector(Complex.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT);
        assertEquals(oi1, oi2);
        // metadata
        assertEquals(Category.STRUCT, oi1.getCategory());
        StructObjectInspector soi = (StructObjectInspector) oi1;
        List<? extends StructField> fields = soi.getAllStructFieldRefs();
        assertEquals(10, fields.size());
        assertEquals(fields.get(0), soi.getStructFieldRef("aint"));
        // null
        for (int i = 0; i < fields.size(); i++) {
            assertNull(soi.getStructFieldData(null, fields.get(i)));
        }
        ObjectInspector oi = ObjectInspectorFactory.getReflectionObjectInspector(PropValueUnion.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT);
        assertNotNull(oi.toString());
        // real object
        Complex c = new Complex();
        c.setAint(1);
        c.setAString("test");
        List<Integer> c2 = Arrays.asList(new Integer[] { 1, 2, 3 });
        c.setLint(c2);
        List<String> c3 = Arrays.asList(new String[] { "one", "two" });
        c.setLString(c3);
        List<IntString> c4 = new ArrayList<IntString>();
        c.setLintString(c4);
        c.setMStringString(null);
        c.setAttributes(null);
        c.setUnionField1(null);
        c.setUnionField2(null);
        c.setUnionField3(null);
        assertEquals(1, soi.getStructFieldData(c, fields.get(0)));
        assertEquals("test", soi.getStructFieldData(c, fields.get(1)));
        assertEquals(c2, soi.getStructFieldData(c, fields.get(2)));
        assertEquals(c3, soi.getStructFieldData(c, fields.get(3)));
        assertEquals(c4, soi.getStructFieldData(c, fields.get(4)));
        assertNull(soi.getStructFieldData(c, fields.get(5)));
        assertNull(soi.getStructFieldData(c, fields.get(6)));
        assertNull(soi.getStructFieldData(c, fields.get(7)));
        assertNull(soi.getStructFieldData(c, fields.get(8)));
        assertNull(soi.getStructFieldData(c, fields.get(9)));
        ArrayList<Object> cfields = new ArrayList<Object>();
        for (int i = 0; i < 10; i++) {
            cfields.add(soi.getStructFieldData(c, fields.get(i)));
        }
        assertEquals(cfields, soi.getStructFieldsDataAsList(c));
        // sub fields
        assertEquals(PrimitiveObjectInspectorFactory.javaIntObjectInspector, fields.get(0).getFieldObjectInspector());
        assertEquals(PrimitiveObjectInspectorFactory.javaStringObjectInspector, fields.get(1).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.javaIntObjectInspector), fields.get(2).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector), fields.get(3).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getReflectionObjectInspector(IntString.class, ObjectInspectorFactory.ObjectInspectorOptions.THRIFT)), fields.get(4).getFieldObjectInspector());
        assertEquals(ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaStringObjectInspector), fields.get(5).getFieldObjectInspector());
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}

Example 9 with ObjectInspectorFactory.getStandardMapObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector in project haivvreo by jghoman.

the class AvroObjectInspectorGenerator method createObjectInspectorWorker.

private ObjectInspector createObjectInspectorWorker(TypeInfo ti) throws SerDeException {
    // at deserialization and the object inspector will never see the actual union.
    if (!supportedCategories(ti))
        throw new HaivvreoException("Don't yet support this type: " + ti);
    ObjectInspector result;
    switch(ti.getCategory()) {
        case PRIMITIVE:
            PrimitiveTypeInfo pti = (PrimitiveTypeInfo) ti;
            result = PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(pti.getPrimitiveCategory());
            break;
        case STRUCT:
            StructTypeInfo sti = (StructTypeInfo) ti;
            ArrayList<ObjectInspector> ois = new ArrayList<ObjectInspector>(sti.getAllStructFieldTypeInfos().size());
            for (TypeInfo typeInfo : sti.getAllStructFieldTypeInfos()) {
                ois.add(createObjectInspectorWorker(typeInfo));
            }
            result = ObjectInspectorFactory.getStandardStructObjectInspector(sti.getAllStructFieldNames(), ois);
            break;
        case MAP:
            MapTypeInfo mti = (MapTypeInfo) ti;
            result = ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(PrimitiveObjectInspector.PrimitiveCategory.STRING), createObjectInspectorWorker(mti.getMapValueTypeInfo()));
            break;
        case LIST:
            ListTypeInfo ati = (ListTypeInfo) ti;
            result = ObjectInspectorFactory.getStandardListObjectInspector(createObjectInspectorWorker(ati.getListElementTypeInfo()));
            break;
        case UNION:
            UnionTypeInfo uti = (UnionTypeInfo) ti;
            List<TypeInfo> allUnionObjectTypeInfos = uti.getAllUnionObjectTypeInfos();
            List<ObjectInspector> unionObjectInspectors = new ArrayList<ObjectInspector>(allUnionObjectTypeInfos.size());
            for (TypeInfo typeInfo : allUnionObjectTypeInfos) {
                unionObjectInspectors.add(createObjectInspectorWorker(typeInfo));
            }
            result = ObjectInspectorFactory.getStandardUnionObjectInspector(unionObjectInspectors);
            break;
        default:
            throw new HaivvreoException("No Hive categories matched: " + ti);
    }
    return result;
}

Example 10 with ObjectInspectorFactory.getStandardMapObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardMapObjectInspector in project presto by prestodb.

the class HiveWriteUtils method getJavaObjectInspector.

public static ObjectInspector getJavaObjectInspector(Type type) {
    if (type.equals(BooleanType.BOOLEAN)) {
        return javaBooleanObjectInspector;
    } else if (type.equals(BigintType.BIGINT)) {
        return javaLongObjectInspector;
    } else if (type.equals(IntegerType.INTEGER)) {
        return javaIntObjectInspector;
    } else if (type.equals(SmallintType.SMALLINT)) {
        return javaShortObjectInspector;
    } else if (type.equals(TinyintType.TINYINT)) {
        return javaByteObjectInspector;
    } else if (type.equals(RealType.REAL)) {
        return javaFloatObjectInspector;
    } else if (type.equals(DoubleType.DOUBLE)) {
        return javaDoubleObjectInspector;
    } else if (type instanceof VarcharType) {
        return writableStringObjectInspector;
    } else if (type instanceof CharType) {
        return writableHiveCharObjectInspector;
    } else if (type.equals(VarbinaryType.VARBINARY)) {
        return javaByteArrayObjectInspector;
    } else if (type.equals(DateType.DATE)) {
        return javaDateObjectInspector;
    } else if (type.equals(TimestampType.TIMESTAMP)) {
        return javaTimestampObjectInspector;
    } else if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        return getPrimitiveJavaObjectInspector(new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()));
    } else if (isArrayType(type)) {
        return ObjectInspectorFactory.getStandardListObjectInspector(getJavaObjectInspector(type.getTypeParameters().get(0)));
    } else if (isMapType(type)) {
        ObjectInspector keyObjectInspector = getJavaObjectInspector(type.getTypeParameters().get(0));
        ObjectInspector valueObjectInspector = getJavaObjectInspector(type.getTypeParameters().get(1));
        return ObjectInspectorFactory.getStandardMapObjectInspector(keyObjectInspector, valueObjectInspector);
    } else if (isRowType(type)) {
        return ObjectInspectorFactory.getStandardStructObjectInspector(type.getTypeSignature().getParameters().stream().map(parameter -> parameter.getNamedTypeSignature().getName()).collect(toList()), type.getTypeParameters().stream().map(HiveWriteUtils::getJavaObjectInspector).collect(toList()));
    }
    throw new IllegalArgumentException("unsupported type: " + type);
}