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Example 46 with PrimitiveObjectInspectorFactory.javaStringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.javaStringObjectInspector in project hive by apache.

the class TestGenericUDFEncode method verifyEncode.

public void verifyEncode(String string, String charsetName) throws UnsupportedEncodingException, HiveException {
    GenericUDFEncode udf = new GenericUDFEncode();
    byte[] expected = string.getBytes(charsetName);
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
    ObjectInspector charsetOI = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
    ObjectInspector[] initArguments = { valueOI, charsetOI };
    udf.initialize(initArguments);
    DeferredObject valueObj = new DeferredJavaObject(string);
    DeferredObject charsetObj = new DeferredJavaObject(charsetName);
    DeferredObject[] arguments = { valueObj, charsetObj };
    BytesWritable outputWritable = (BytesWritable) udf.evaluate(arguments);
    byte[] output = outputWritable.getBytes();
    assertTrue("Encoding failed for CharSet: " + charsetName, expected.length == outputWritable.getLength());
    for (int i = 0; i < expected.length; i++) {
        assertEquals("Encoding failed for CharSet: " + charsetName, expected[i], output[i]);
    }
}
Also used : ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) DeferredJavaObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject) DeferredObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject) BytesWritable(org.apache.hadoop.io.BytesWritable)

Example 47 with PrimitiveObjectInspectorFactory.javaStringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.javaStringObjectInspector in project hive by apache.

the class TestGenericUDFDateAdd method testStringToDate.

public void testStringToDate() throws HiveException {
    GenericUDFDateAdd udf = new GenericUDFDateAdd();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaIntObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new Text("2009-07-20 04:17:52"));
    DeferredObject valueObj2 = new DeferredJavaObject(new Integer("2"));
    DeferredObject[] args = { valueObj1, valueObj2 };
    DateWritable output = (DateWritable) udf.evaluate(args);
    assertEquals("date_add() test for STRING failed ", "2009-07-22", output.toString());
    // Test with null args
    args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
    assertNull("date_add() 1st arg null", udf.evaluate(args));
    args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
    assertNull("date_add() 2nd arg null", udf.evaluate(args));
    args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
    assertNull("date_add() both args null", udf.evaluate(args));
}
Also used : ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) DeferredJavaObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject) DateWritable(org.apache.hadoop.hive.serde2.io.DateWritable) DeferredObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject) GenericUDFDateAdd(org.apache.hadoop.hive.ql.udf.generic.GenericUDFDateAdd) Text(org.apache.hadoop.io.Text)

Example 48 with PrimitiveObjectInspectorFactory.javaStringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.javaStringObjectInspector in project hive by apache.

the class TestGenericUDFDateDiff method testStringToDate.

public void testStringToDate() throws HiveException {
    GenericUDFDateDiff udf = new GenericUDFDateDiff();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2 };
    udf.initialize(arguments);
    DeferredObject valueObj1 = new DeferredJavaObject(new Text("2009-07-20"));
    DeferredObject valueObj2 = new DeferredJavaObject(new Text("2009-07-22"));
    DeferredObject[] args = { valueObj1, valueObj2 };
    IntWritable output = (IntWritable) udf.evaluate(args);
    assertEquals("date_iff() test for STRING failed ", "-2", output.toString());
    // Test with null args
    args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
    assertNull("date_add() 1st arg null", udf.evaluate(args));
    args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
    assertNull("date_add() 2nd arg null", udf.evaluate(args));
    args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
    assertNull("date_add() both args null", udf.evaluate(args));
}
Also used : GenericUDFDateDiff(org.apache.hadoop.hive.ql.udf.generic.GenericUDFDateDiff) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) DeferredJavaObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject) DeferredObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject) Text(org.apache.hadoop.io.Text) IntWritable(org.apache.hadoop.io.IntWritable)

Example 49 with PrimitiveObjectInspectorFactory.javaStringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.javaStringObjectInspector in project cdap by caskdata.

the class StandardObjectInspectorsTest method testStandardUnionObjectInspector.

@Test
public void testStandardUnionObjectInspector() throws Throwable {
    try {
        ArrayList<ObjectInspector> objectInspectors = new ArrayList<>();
        // add primitive types
        objectInspectors.add(PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        objectInspectors.add(PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        objectInspectors.add(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
        // add a list
        objectInspectors.add(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.javaIntObjectInspector));
        // add a map
        objectInspectors.add(ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.javaStringObjectInspector));
        // add a struct
        List<String> fieldNames = new ArrayList<>();
        fieldNames.add("myDouble");
        fieldNames.add("myLong");
        ArrayList<ObjectInspector> fieldObjectInspectors = new ArrayList<>();
        fieldObjectInspectors.add(PrimitiveObjectInspectorFactory.javaDoubleObjectInspector);
        fieldObjectInspectors.add(PrimitiveObjectInspectorFactory.javaLongObjectInspector);
        objectInspectors.add(ObjectInspectorFactory.getStandardStructObjectInspector(fieldNames, fieldObjectInspectors));
        StandardUnionObjectInspector uoi1 = ObjectInspectorFactory.getStandardUnionObjectInspector(objectInspectors);
        StandardUnionObjectInspector uoi2 = ObjectInspectorFactory.getStandardUnionObjectInspector((ArrayList<ObjectInspector>) objectInspectors.clone());
        Assert.assertEquals(uoi1, uoi2);
        Assert.assertEquals(ObjectInspectorUtils.getObjectInspectorName(uoi1), ObjectInspectorUtils.getObjectInspectorName(uoi2));
        Assert.assertTrue(ObjectInspectorUtils.compareTypes(uoi1, uoi2));
        // compareSupported returns false because Union can contain
        // an object of Map
        Assert.assertFalse(ObjectInspectorUtils.compareSupported(uoi1));
        // construct unionObjectInspector without Map field.
        ArrayList<ObjectInspector> ois = (ArrayList<ObjectInspector>) objectInspectors.clone();
        ois.set(4, PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        Assert.assertTrue(ObjectInspectorUtils.compareSupported(ObjectInspectorFactory.getStandardUnionObjectInspector(ois)));
        // metadata
        Assert.assertEquals(Category.UNION, uoi1.getCategory());
        List<? extends ObjectInspector> uois = uoi1.getObjectInspectors();
        Assert.assertEquals(6, uois.size());
        for (int i = 0; i < 6; i++) {
            Assert.assertEquals(objectInspectors.get(i), uois.get(i));
        }
        StringBuilder unionTypeName = new StringBuilder();
        unionTypeName.append("uniontype<");
        for (int i = 0; i < uois.size(); i++) {
            if (i > 0) {
                unionTypeName.append(",");
            }
            unionTypeName.append(uois.get(i).getTypeName());
        }
        unionTypeName.append(">");
        Assert.assertEquals(unionTypeName.toString(), uoi1.getTypeName());
        // TypeInfo
        TypeInfo typeInfo1 = TypeInfoUtils.getTypeInfoFromObjectInspector(uoi1);
        Assert.assertEquals(Category.UNION, typeInfo1.getCategory());
        Assert.assertEquals(UnionTypeInfo.class.getName(), typeInfo1.getClass().getName());
        Assert.assertEquals(typeInfo1.getTypeName(), uoi1.getTypeName());
        Assert.assertEquals(typeInfo1, TypeInfoUtils.getTypeInfoFromTypeString(uoi1.getTypeName()));
        TypeInfo typeInfo2 = TypeInfoUtils.getTypeInfoFromObjectInspector(uoi2);
        Assert.assertEquals(typeInfo1, typeInfo2);
        Assert.assertEquals(TypeInfoUtils.getStandardJavaObjectInspectorFromTypeInfo(typeInfo1), TypeInfoUtils.getStandardJavaObjectInspectorFromTypeInfo(typeInfo2));
        Assert.assertEquals(TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(typeInfo1), TypeInfoUtils.getStandardWritableObjectInspectorFromTypeInfo(typeInfo2));
        // null
        Assert.assertNull(uoi1.getField(null));
        Assert.assertEquals(-1, uoi1.getTag(null));
        // Union
        UnionObject union = new StandardUnionObjectInspector.StandardUnion((byte) 0, 1);
        Assert.assertEquals(0, uoi1.getTag(union));
        Assert.assertEquals(1, uoi1.getField(union));
        Assert.assertEquals("{0:1}", SerDeUtils.getJSONString(union, uoi1));
        Assert.assertEquals(0, ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 0, 1), uoi2));
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals(1));
        union = new StandardUnionObjectInspector.StandardUnion((byte) 1, "two");
        Assert.assertEquals(1, uoi1.getTag(union));
        Assert.assertEquals("two", uoi1.getField(union));
        Assert.assertEquals("{1:\"two\"}", SerDeUtils.getJSONString(union, uoi1));
        Assert.assertEquals(0, ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 1, "two"), uoi2));
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals("two"));
        union = new StandardUnionObjectInspector.StandardUnion((byte) 2, true);
        Assert.assertEquals(2, uoi1.getTag(union));
        Assert.assertEquals(true, uoi1.getField(union));
        Assert.assertEquals("{2:true}", SerDeUtils.getJSONString(union, uoi1));
        Assert.assertEquals(0, ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 2, true), uoi2));
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals(true));
        ArrayList<Integer> iList = new ArrayList<>();
        iList.add(4);
        iList.add(5);
        union = new StandardUnionObjectInspector.StandardUnion((byte) 3, iList);
        Assert.assertEquals(3, uoi1.getTag(union));
        Assert.assertEquals(iList, uoi1.getField(union));
        Assert.assertEquals("{3:[4,5]}", SerDeUtils.getJSONString(union, uoi1));
        Assert.assertEquals(0, ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 3, iList.clone()), uoi2));
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals(iList));
        HashMap<Integer, String> map = new HashMap<>();
        map.put(6, "six");
        map.put(7, "seven");
        map.put(8, "eight");
        union = new StandardUnionObjectInspector.StandardUnion((byte) 4, map);
        Assert.assertEquals(4, uoi1.getTag(union));
        Assert.assertEquals(map, uoi1.getField(union));
        Assert.assertEquals("{4:{6:\"six\",7:\"seven\",8:\"eight\"}}", SerDeUtils.getJSONString(union, uoi1));
        Throwable th = null;
        try {
            ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 4, map.clone()), uoi2, null);
        } catch (Throwable t) {
            th = t;
        }
        Assert.assertNotNull(th);
        Assert.assertEquals("Compare on map type not supported!", th.getMessage());
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals(map));
        ArrayList<Object> struct = new ArrayList<>(2);
        struct.add(9.0);
        struct.add(10L);
        union = new StandardUnionObjectInspector.StandardUnion((byte) 5, struct);
        Assert.assertEquals(5, uoi1.getTag(union));
        Assert.assertEquals(struct, uoi1.getField(union));
        Assert.assertEquals("{5:{\"mydouble\":9.0,\"mylong\":10}}", SerDeUtils.getJSONString(union, uoi1));
        Assert.assertEquals(0, ObjectInspectorUtils.compare(union, uoi1, new StandardUnionObjectInspector.StandardUnion((byte) 5, struct.clone()), uoi2));
        Assert.assertTrue(ObjectInspectorUtils.copyToStandardObject(union, uoi1).equals(struct));
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}
Also used : ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) UnionObject(org.apache.hadoop.hive.serde2.objectinspector.UnionObject) TypeInfo(org.apache.hadoop.hive.serde2.typeinfo.TypeInfo) UnionTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.UnionTypeInfo) UnionObject(org.apache.hadoop.hive.serde2.objectinspector.UnionObject) UnionTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.UnionTypeInfo) Test(org.junit.Test)

Example 50 with PrimitiveObjectInspectorFactory.javaStringObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.javaStringObjectInspector in project cdap by caskdata.

the class StandardObjectInspectorsTest method testStandardMapObjectInspector.

@Test
public void testStandardMapObjectInspector() throws Throwable {
    try {
        StandardMapObjectInspector moi1 = ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        StandardMapObjectInspector moi2 = ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        Assert.assertEquals(moi1, moi2);
        // metadata
        Assert.assertEquals(Category.MAP, moi1.getCategory());
        Assert.assertEquals(moi1.getMapKeyObjectInspector(), PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        Assert.assertEquals(moi2.getMapValueObjectInspector(), PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        // null
        Assert.assertNull(moi1.getMap(null));
        Assert.assertNull(moi1.getMapValueElement(null, null));
        Assert.assertNull(moi1.getMapValueElement(null, "nokey"));
        Assert.assertEquals(-1, moi1.getMapSize(null));
        Assert.assertEquals("map<" + PrimitiveObjectInspectorFactory.javaStringObjectInspector.getTypeName() + "," + PrimitiveObjectInspectorFactory.javaIntObjectInspector.getTypeName() + ">", moi1.getTypeName());
        // HashMap
        HashMap<String, Integer> map = new HashMap<>();
        map.put("one", 1);
        map.put("two", 2);
        map.put("three", 3);
        Assert.assertEquals(map, moi1.getMap(map));
        Assert.assertEquals(3, moi1.getMapSize(map));
        Assert.assertEquals(1, moi1.getMapValueElement(map, "one"));
        Assert.assertEquals(2, moi1.getMapValueElement(map, "two"));
        Assert.assertEquals(3, moi1.getMapValueElement(map, "three"));
        Assert.assertNull(moi1.getMapValueElement(map, null));
        Assert.assertNull(moi1.getMapValueElement(map, "null"));
        // Settable
        Object map3 = moi1.create();
        moi1.put(map3, "one", 1);
        moi1.put(map3, "two", 2);
        moi1.put(map3, "three", 3);
        Assert.assertEquals(map, map3);
        moi1.clear(map3);
        Assert.assertEquals(0, moi1.getMapSize(map3));
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}
Also used : HashMap(java.util.HashMap) UnionObject(org.apache.hadoop.hive.serde2.objectinspector.UnionObject) Test(org.junit.Test)

Aggregations

ObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector)40 ArrayList (java.util.ArrayList)17 DeferredJavaObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject)15 DeferredObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject)15 Text (org.apache.hadoop.io.Text)15 StructObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector)13 PrimitiveObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector)9 TypeInfo (org.apache.hadoop.hive.serde2.typeinfo.TypeInfo)9 DateWritable (org.apache.hadoop.hive.serde2.io.DateWritable)6 Converter (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter)6 SerDeException (org.apache.hadoop.hive.serde2.SerDeException)5 IOException (java.io.IOException)4 HashMap (java.util.HashMap)4 Properties (java.util.Properties)4 ListObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector)4 BytesWritable (org.apache.hadoop.io.BytesWritable)4 List (java.util.List)3 ExprNodeEvaluator (org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator)3 UDFArgumentLengthException (org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException)3 UDFArgumentTypeException (org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException)3