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Example 16 with PrimitiveObjectInspectorFactory.writableIntObjectInspector

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

the class TestGenericUDFCeil method testInt.

@Test
public void testInt() throws HiveException {
    GenericUDFCeil udf = new GenericUDFCeil();
    IntWritable input = new IntWritable(747);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableIntObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.longTypeInfo, oi.getTypeInfo());
    LongWritable res = (LongWritable) udf.evaluate(args);
    Assert.assertEquals(747L, res.get());
}
Also used : PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) 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) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) LongWritable(org.apache.hadoop.io.LongWritable) IntWritable(org.apache.hadoop.io.IntWritable) Test(org.junit.Test)

Example 17 with PrimitiveObjectInspectorFactory.writableIntObjectInspector

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

the class TestGenericUDFLpad method testLpad.

public void testLpad() throws HiveException {
    GenericUDFLpad udf = new GenericUDFLpad();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
    ObjectInspector valueOI3 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2, valueOI3 };
    udf.initialize(arguments);
    runAndVerify("hi", 5, "??", "???hi", udf);
    runAndVerify("hi", 1, "??", "h", udf);
    runAndVerify("hi", 5, "??", "???hi", udf);
    runAndVerify("hi", 1, "??", "h", udf);
    runAndVerify("hi", 3, "", null, udf);
}
Also used : ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) GenericUDFLpad(org.apache.hadoop.hive.ql.udf.generic.GenericUDFLpad)

Example 18 with PrimitiveObjectInspectorFactory.writableIntObjectInspector

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

the class TestGenericUDFGreatest method testGreatestMixed.

public void testGreatestMixed() throws HiveException {
    GenericUDFGreatest udf = new GenericUDFGreatest();
    ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
    ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableDoubleObjectInspector;
    ObjectInspector valueOI3 = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    ObjectInspector valueOI4 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
    ObjectInspector[] arguments = { valueOI1, valueOI2, valueOI3, valueOI4 };
    udf.initialize(arguments);
    //string comparisons
    runAndVerify(new Object[] { 1, 11.1, Date.valueOf("2015-03-20"), "test" }, "test", udf);
}
Also used : ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector)

Example 19 with PrimitiveObjectInspectorFactory.writableIntObjectInspector

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

the class GenericUDFDateAdd method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
        throw new UDFArgumentLengthException("date_add() requires 2 argument, got " + arguments.length);
    }
    if (arguments[0].getCategory() != ObjectInspector.Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(0, "Only primitive type arguments are accepted but " + arguments[0].getTypeName() + " is passed. as first arguments");
    }
    if (arguments[1].getCategory() != ObjectInspector.Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(1, "Only primitive type arguments are accepted but " + arguments[1].getTypeName() + " is passed. as second arguments");
    }
    inputType1 = ((PrimitiveObjectInspector) arguments[0]).getPrimitiveCategory();
    ObjectInspector outputOI = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
    switch(inputType1) {
        case STRING:
        case VARCHAR:
        case CHAR:
            inputType1 = PrimitiveCategory.STRING;
            dateConverter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[0], PrimitiveObjectInspectorFactory.writableStringObjectInspector);
            break;
        case TIMESTAMP:
            dateConverter = new TimestampConverter((PrimitiveObjectInspector) arguments[0], PrimitiveObjectInspectorFactory.writableTimestampObjectInspector);
            break;
        case DATE:
            dateConverter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[0], PrimitiveObjectInspectorFactory.writableDateObjectInspector);
            break;
        default:
            throw new UDFArgumentException(" DATE_ADD() only takes STRING/TIMESTAMP/DATEWRITABLE types as first argument, got " + inputType1);
    }
    inputType2 = ((PrimitiveObjectInspector) arguments[1]).getPrimitiveCategory();
    switch(inputType2) {
        case BYTE:
            daysConverter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[1], PrimitiveObjectInspectorFactory.writableByteObjectInspector);
            break;
        case SHORT:
            daysConverter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[1], PrimitiveObjectInspectorFactory.writableShortObjectInspector);
            break;
        case INT:
            daysConverter = ObjectInspectorConverters.getConverter((PrimitiveObjectInspector) arguments[1], PrimitiveObjectInspectorFactory.writableIntObjectInspector);
            break;
        default:
            throw new UDFArgumentException(" DATE_ADD() only takes TINYINT/SMALLINT/INT types as second argument, got " + inputType2);
    }
    return outputOI;
}
Also used : UDFArgumentException(org.apache.hadoop.hive.ql.exec.UDFArgumentException) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) UDFArgumentLengthException(org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException) UDFArgumentTypeException(org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException) TimestampConverter(org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorConverter.TimestampConverter) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector)

Example 20 with PrimitiveObjectInspectorFactory.writableIntObjectInspector

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

the class GenericUDFDateDiff method initialize.

@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
    if (arguments.length != 2) {
        throw new UDFArgumentLengthException("datediff() requires 2 argument, got " + arguments.length);
    }
    inputConverter1 = checkArguments(arguments, 0);
    inputConverter2 = checkArguments(arguments, 1);
    inputType1 = ((PrimitiveObjectInspector) arguments[0]).getPrimitiveCategory();
    inputType2 = ((PrimitiveObjectInspector) arguments[1]).getPrimitiveCategory();
    ObjectInspector outputOI = PrimitiveObjectInspectorFactory.writableIntObjectInspector;
    return outputOI;
}
Also used : PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) UDFArgumentLengthException(org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException)

Aggregations

ObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector)40 PrimitiveObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector)26 IntWritable (org.apache.hadoop.io.IntWritable)17 Test (org.junit.Test)14 DeferredJavaObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject)12 DeferredObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject)12 UDFArgumentTypeException (org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException)11 UDFArgumentLengthException (org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException)10 UDFArgumentException (org.apache.hadoop.hive.ql.exec.UDFArgumentException)8 DoubleWritable (org.apache.hadoop.hive.serde2.io.DoubleWritable)8 HiveVarcharWritable (org.apache.hadoop.hive.serde2.io.HiveVarcharWritable)6 Converter (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter)4 LongWritable (org.apache.hadoop.io.LongWritable)4 Text (org.apache.hadoop.io.Text)4 PrimitiveCategory (org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory)3 PrimitiveObjectInspectorConverter (org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorConverter)3 ArrayList (java.util.ArrayList)2 ByteWritable (org.apache.hadoop.hive.serde2.io.ByteWritable)2 ShortWritable (org.apache.hadoop.hive.serde2.io.ShortWritable)2 HiveDecimalObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveDecimalObjectInspector)2