Examples with PrimitiveObjectInspectorFactory.writableStringObjectInspector org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory.writableStringObjectInspector used on opensource projects

Example 1 with PrimitiveObjectInspectorFactory.writableStringObjectInspector

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

the class TestObjectInspectorConverters method testObjectInspectorConverters.

public void testObjectInspectorConverters() throws Throwable {
    try {
        // Boolean
        Converter booleanConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableBooleanObjectInspector);
        assertEquals("BooleanConverter", new BooleanWritable(false), booleanConverter.convert(Integer.valueOf(0)));
        assertEquals("BooleanConverter", new BooleanWritable(true), booleanConverter.convert(Integer.valueOf(1)));
        assertEquals("BooleanConverter", null, booleanConverter.convert(null));
        // Byte
        Converter byteConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableByteObjectInspector);
        assertEquals("ByteConverter", new ByteWritable((byte) 0), byteConverter.convert(Integer.valueOf(0)));
        assertEquals("ByteConverter", new ByteWritable((byte) 1), byteConverter.convert(Integer.valueOf(1)));
        assertEquals("ByteConverter", null, byteConverter.convert(null));
        // Short
        Converter shortConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableShortObjectInspector);
        assertEquals("ShortConverter", new ShortWritable((short) 0), shortConverter.convert(Integer.valueOf(0)));
        assertEquals("ShortConverter", new ShortWritable((short) 1), shortConverter.convert(Integer.valueOf(1)));
        assertEquals("ShortConverter", null, shortConverter.convert(null));
        // Int
        Converter intConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableIntObjectInspector);
        assertEquals("IntConverter", new IntWritable(0), intConverter.convert(Integer.valueOf(0)));
        assertEquals("IntConverter", new IntWritable(1), intConverter.convert(Integer.valueOf(1)));
        assertEquals("IntConverter", null, intConverter.convert(null));
        // Long
        Converter longConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableLongObjectInspector);
        assertEquals("LongConverter", new LongWritable(0), longConverter.convert(Integer.valueOf(0)));
        assertEquals("LongConverter", new LongWritable(1), longConverter.convert(Integer.valueOf(1)));
        assertEquals("LongConverter", null, longConverter.convert(null));
        // Float
        Converter floatConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableFloatObjectInspector);
        assertEquals("LongConverter", new FloatWritable(0), floatConverter.convert(Integer.valueOf(0)));
        assertEquals("LongConverter", new FloatWritable(1), floatConverter.convert(Integer.valueOf(1)));
        assertEquals("LongConverter", null, floatConverter.convert(null));
        // Double
        Converter doubleConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableDoubleObjectInspector);
        assertEquals("DoubleConverter", new DoubleWritable(0), doubleConverter.convert(Integer.valueOf(0)));
        assertEquals("DoubleConverter", new DoubleWritable(1), doubleConverter.convert(Integer.valueOf(1)));
        assertEquals("DoubleConverter", null, doubleConverter.convert(null));
        // Char
        Converter charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector, PrimitiveObjectInspectorFactory.javaHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveChar("TRUE", -1), charConverter.convert(Boolean.valueOf(true)));
        assertEquals("CharConverter", new HiveChar("FALSE", -1), charConverter.convert(Boolean.valueOf(false)));
        charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector, PrimitiveObjectInspectorFactory.writableHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveCharWritable(new HiveChar("TRUE", -1)), charConverter.convert(Boolean.valueOf(true)));
        assertEquals("CharConverter", new HiveCharWritable(new HiveChar("FALSE", -1)), charConverter.convert(Boolean.valueOf(false)));
        charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.javaHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveChar("0", -1), charConverter.convert(Integer.valueOf(0)));
        assertEquals("CharConverter", new HiveChar("1", -1), charConverter.convert(Integer.valueOf(1)));
        charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveCharWritable(new HiveChar("0", -1)), charConverter.convert(Integer.valueOf(0)));
        assertEquals("CharConverter", new HiveCharWritable(new HiveChar("1", -1)), charConverter.convert(Integer.valueOf(1)));
        charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveChar("hive", -1), charConverter.convert(String.valueOf("hive")));
        charConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.writableHiveCharObjectInspector);
        assertEquals("CharConverter", new HiveCharWritable(new HiveChar("hive", -1)), charConverter.convert(String.valueOf("hive")));
        // VarChar
        Converter varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector, PrimitiveObjectInspectorFactory.javaHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarchar("TRUE", -1), varcharConverter.convert(Boolean.valueOf(true)));
        assertEquals("VarCharConverter", new HiveVarchar("FALSE", -1), varcharConverter.convert(Boolean.valueOf(false)));
        varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector, PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarcharWritable(new HiveVarchar("TRUE", -1)), varcharConverter.convert(Boolean.valueOf(true)));
        assertEquals("VarCharConverter", new HiveVarcharWritable(new HiveVarchar("FALSE", -1)), varcharConverter.convert(Boolean.valueOf(false)));
        varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.javaHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarchar("0", -1), varcharConverter.convert(Integer.valueOf(0)));
        assertEquals("VarCharConverter", new HiveVarchar("1", -1), varcharConverter.convert(Integer.valueOf(1)));
        varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarcharWritable(new HiveVarchar("0", -1)), varcharConverter.convert(Integer.valueOf(0)));
        assertEquals("VarCharConverter", new HiveVarcharWritable(new HiveVarchar("1", -1)), varcharConverter.convert(Integer.valueOf(1)));
        varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.javaHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarchar("hive", -1), varcharConverter.convert(String.valueOf("hive")));
        varcharConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaStringObjectInspector, PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector);
        assertEquals("VarCharConverter", new HiveVarcharWritable(new HiveVarchar("hive", -1)), varcharConverter.convert(String.valueOf("hive")));
        // Text
        Converter textConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.javaIntObjectInspector, PrimitiveObjectInspectorFactory.writableStringObjectInspector);
        assertEquals("TextConverter", new Text("0"), textConverter.convert(Integer.valueOf(0)));
        assertEquals("TextConverter", new Text("1"), textConverter.convert(Integer.valueOf(1)));
        assertEquals("TextConverter", null, textConverter.convert(null));
        textConverter = ObjectInspectorConverters.getConverter(PrimitiveObjectInspectorFactory.writableBinaryObjectInspector, PrimitiveObjectInspectorFactory.writableStringObjectInspector);
        assertEquals("TextConverter", new Text("hive"), textConverter.convert(new BytesWritable(new byte[] { (byte) 'h', (byte) 'i', (byte) 'v', (byte) 'e' })));
        assertEquals("TextConverter", null, textConverter.convert(null));
        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.convert(new String("hive")));
        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(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[] { (byte) 'h', (byte) 'i', (byte) 'v', (byte) 'e' }), baConverter.convert(new Text("hive")));
        assertEquals("BAConverter", null, baConverter.convert(null));
        // Union
        ArrayList<String> fieldNames = new ArrayList<String>();
        fieldNames.add("firstInteger");
        fieldNames.add("secondString");
        fieldNames.add("thirdBoolean");
        ArrayList<ObjectInspector> fieldObjectInspectors = new ArrayList<ObjectInspector>();
        fieldObjectInspectors.add(PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        fieldObjectInspectors.add(PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        fieldObjectInspectors.add(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
        ArrayList<String> fieldNames2 = new ArrayList<String>();
        fieldNames2.add("firstString");
        fieldNames2.add("secondInteger");
        fieldNames2.add("thirdBoolean");
        ArrayList<ObjectInspector> fieldObjectInspectors2 = new ArrayList<ObjectInspector>();
        fieldObjectInspectors2.add(PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        fieldObjectInspectors2.add(PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        fieldObjectInspectors2.add(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
        Converter unionConverter0 = ObjectInspectorConverters.getConverter(ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors), ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors2));
        Object convertedObject0 = unionConverter0.convert(new StandardUnion((byte) 0, 1));
        StandardUnion expectedObject0 = new StandardUnion();
        expectedObject0.setTag((byte) 0);
        expectedObject0.setObject("1");
        assertEquals(expectedObject0, convertedObject0);
        Converter unionConverter1 = ObjectInspectorConverters.getConverter(ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors), ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors2));
        Object convertedObject1 = unionConverter1.convert(new StandardUnion((byte) 1, "1"));
        StandardUnion expectedObject1 = new StandardUnion();
        expectedObject1.setTag((byte) 1);
        expectedObject1.setObject(1);
        assertEquals(expectedObject1, convertedObject1);
        Converter unionConverter2 = ObjectInspectorConverters.getConverter(ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors), ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectors2));
        Object convertedObject2 = unionConverter2.convert(new StandardUnion((byte) 2, true));
        StandardUnion expectedObject2 = new StandardUnion();
        expectedObject2.setTag((byte) 2);
        expectedObject2.setObject(true);
        assertEquals(expectedObject2, convertedObject2);
        // Union (extra fields)
        ArrayList<String> fieldNamesExtra = new ArrayList<String>();
        fieldNamesExtra.add("firstInteger");
        fieldNamesExtra.add("secondString");
        fieldNamesExtra.add("thirdBoolean");
        ArrayList<ObjectInspector> fieldObjectInspectorsExtra = new ArrayList<ObjectInspector>();
        fieldObjectInspectorsExtra.add(PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        fieldObjectInspectorsExtra.add(PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        fieldObjectInspectorsExtra.add(PrimitiveObjectInspectorFactory.javaBooleanObjectInspector);
        ArrayList<String> fieldNamesExtra2 = new ArrayList<String>();
        fieldNamesExtra2.add("firstString");
        fieldNamesExtra2.add("secondInteger");
        ArrayList<ObjectInspector> fieldObjectInspectorsExtra2 = new ArrayList<ObjectInspector>();
        fieldObjectInspectorsExtra2.add(PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        fieldObjectInspectorsExtra2.add(PrimitiveObjectInspectorFactory.javaIntObjectInspector);
        Converter unionConverterExtra = ObjectInspectorConverters.getConverter(ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectorsExtra), ObjectInspectorFactory.getStandardUnionObjectInspector(fieldObjectInspectorsExtra2));
        Object convertedObjectExtra = unionConverterExtra.convert(new StandardUnion((byte) 2, true));
        StandardUnion expectedObjectExtra = new StandardUnion();
        expectedObjectExtra.setTag((byte) -1);
        expectedObjectExtra.setObject(null);
        // we should get back null
        assertEquals(expectedObjectExtra, convertedObjectExtra);
    } catch (Throwable e) {
        e.printStackTrace();
        throw e;
    }
}

Example 2 with PrimitiveObjectInspectorFactory.writableStringObjectInspector

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

the class TestDeserializer method testMapDeserialize.

@Test
public void testMapDeserialize() {
    Schema schema = new Schema(optional(1, "map_type", Types.MapType.ofOptional(2, 3, Types.LongType.get(), Types.StringType.get())));
    StructObjectInspector inspector = ObjectInspectorFactory.getStandardStructObjectInspector(Arrays.asList("map_type"), Arrays.asList(ObjectInspectorFactory.getStandardMapObjectInspector(PrimitiveObjectInspectorFactory.writableLongObjectInspector, PrimitiveObjectInspectorFactory.writableStringObjectInspector)));
    Deserializer deserializer = new Deserializer.Builder().schema(schema).writerInspector((StructObjectInspector) IcebergObjectInspector.create(schema)).sourceInspector(inspector).build();
    Record expected = GenericRecord.create(schema);
    expected.set(0, Collections.singletonMap(1L, "Taylor"));
    MapWritable map = new MapWritable();
    map.put(new LongWritable(1L), new Text("Taylor"));
    Object[] data = new Object[] { map };
    Record actual = deserializer.deserialize(data);
    Assert.assertEquals(expected, actual);
}

Example 3 with PrimitiveObjectInspectorFactory.writableStringObjectInspector

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

the class TestMurmurHashExpression method testMurmurHashRepeating.

@Test
public void testMurmurHashRepeating() throws HiveException {
    BytesColumnVector cvString1 = (BytesColumnVector) ColumnVectorGenUtil.generateColumnVector(TypeInfoFactory.getPrimitiveTypeInfo("string"), false, true, SIZE, rand);
    BytesColumnVector cvString2 = (BytesColumnVector) ColumnVectorGenUtil.generateColumnVector(TypeInfoFactory.getPrimitiveTypeInfo("string"), false, true, SIZE, rand);
    VectorizedRowBatch vrb = new VectorizedRowBatch(3, SIZE);
    vrb.cols[0] = cvString1;
    vrb.cols[1] = cvString2;
    vrb.cols[2] = new LongColumnVector(SIZE);
    new MurmurHashStringColStringCol(0, 1, 2).evaluate(vrb);
    // both of the inputs were repeating
    Assert.assertEquals(true, vrb.cols[2].isRepeating);
    Text t1 = new Text();
    t1.set(cvString1.vector[0], cvString1.start[0], cvString1.length[0]);
    Text t2 = new Text();
    t2.set(cvString2.vector[0], cvString2.start[0], cvString2.length[0]);
    // output's first element is the hash of first input elements
    Assert.assertEquals(ObjectInspectorUtils.getBucketHashCode(new Object[] { t1, t2 }, new ObjectInspector[] { PrimitiveObjectInspectorFactory.writableStringObjectInspector, PrimitiveObjectInspectorFactory.writableStringObjectInspector }), ((LongColumnVector) vrb.cols[2]).vector[0]);
}

Example 4 with PrimitiveObjectInspectorFactory.writableStringObjectInspector

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

the class TestMurmurHashExpression method testMurmurHashStringColIntCol.

@Test
public void testMurmurHashStringColIntCol() throws HiveException {
    BytesColumnVector cvString = (BytesColumnVector) ColumnVectorGenUtil.generateColumnVector(TypeInfoFactory.getPrimitiveTypeInfo("string"), false, false, SIZE, rand);
    LongColumnVector cvInt = (LongColumnVector) ColumnVectorGenUtil.generateColumnVector(TypeInfoFactory.getPrimitiveTypeInfo("int"), false, false, SIZE, rand);
    VectorizedRowBatch vrb = new VectorizedRowBatch(3, SIZE);
    vrb.cols[0] = cvString;
    vrb.cols[1] = cvInt;
    vrb.cols[2] = new LongColumnVector(SIZE);
    new MurmurHashStringColIntCol(0, 1, 2).evaluate(vrb);
    for (int i = 0; i < SIZE; i++) {
        Text t = new Text();
        t.set(cvString.vector[i], cvString.start[i], cvString.length[i]);
        Assert.assertEquals(ObjectInspectorUtils.getBucketHashCode(new Object[] { t, new LongWritable(cvInt.vector[i]) }, new ObjectInspector[] { PrimitiveObjectInspectorFactory.writableStringObjectInspector, PrimitiveObjectInspectorFactory.writableLongObjectInspector }), ((LongColumnVector) vrb.cols[2]).vector[i]);
    }
}

Example 5 with PrimitiveObjectInspectorFactory.writableStringObjectInspector

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

the class GenericUDFSplit method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
        throw new UDFArgumentLengthException("The function SPLIT(s, regexp) takes exactly 2 arguments.");
    }
    converters = new ObjectInspectorConverters.Converter[arguments.length];
    for (int i = 0; i < arguments.length; i++) {
        converters[i] = ObjectInspectorConverters.getConverter(arguments[i], PrimitiveObjectInspectorFactory.writableStringObjectInspector);
    }
    ObjectInspector rightArg = arguments[1];
    if (rightArg instanceof ConstantObjectInspector) {
        constPattern = Pattern.compile(((ConstantObjectInspector) rightArg).getWritableConstantValue().toString());
    }
    return ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.writableStringObjectInspector);
}