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

Example 76 with ObjectInspector

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

the class TestGenericUDFSortArray method testSortList.

@Test
public void testSortList() throws HiveException {
    ObjectInspector[] inputOIs = { ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.writableStringObjectInspector)) };
    udf.initialize(inputOIs);
    Object i1 = asList(new Text("aa"), new Text("dd"), new Text("cc"), new Text("bb"));
    Object i2 = asList(new Text("aa"), new Text("cc"), new Text("ba"), new Text("dd"));
    Object i3 = asList(new Text("aa"), new Text("cc"), new Text("dd"), new Text("ee"), new Text("bb"));
    Object i4 = asList(new Text("aa"), new Text("cc"), new Text("ddd"), new Text("bb"));
    runAndVerify(asList(i1, i2, i3, i4), asList(i2, i3, i4, i1));
}

Example 77 with ObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector 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 78 with ObjectInspector

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

the class TestGenericUDFSortArray method testSortStruct.

@Test
public void testSortStruct() throws HiveException {
    ObjectInspector[] inputOIs = { ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getStandardStructObjectInspector(asList("f1", "f2", "f3", "f4"), asList(PrimitiveObjectInspectorFactory.writableStringObjectInspector, PrimitiveObjectInspectorFactory.writableDoubleObjectInspector, PrimitiveObjectInspectorFactory.writableDateObjectInspector, ObjectInspectorFactory.getStandardListObjectInspector(PrimitiveObjectInspectorFactory.writableIntObjectInspector)))) };
    udf.initialize(inputOIs);
    Object i1 = asList(new Text("a"), new DoubleWritable(3.1415), new DateWritable(new Date(2015, 5, 26)), asList(new IntWritable(1), new IntWritable(3), new IntWritable(2), new IntWritable(4)));
    Object i2 = asList(new Text("b"), new DoubleWritable(3.14), new DateWritable(new Date(2015, 5, 26)), asList(new IntWritable(1), new IntWritable(3), new IntWritable(2), new IntWritable(4)));
    Object i3 = asList(new Text("a"), new DoubleWritable(3.1415), new DateWritable(new Date(2015, 5, 25)), asList(new IntWritable(1), new IntWritable(3), new IntWritable(2), new IntWritable(5)));
    Object i4 = asList(new Text("a"), new DoubleWritable(3.1415), new DateWritable(new Date(2015, 5, 25)), asList(new IntWritable(1), new IntWritable(3), new IntWritable(2), new IntWritable(4)));
    runAndVerify(asList(i1, i2, i3, i4), asList(i4, i3, i1, i2));
}

Example 79 with ObjectInspector

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

the class TestGenericUDFSortArrayByField method testSortPrimitiveTupleTwoFieldOrderDESC.

@Test
public void testSortPrimitiveTupleTwoFieldOrderDESC() throws HiveException {
    List<ObjectInspector> tuple = new ArrayList<ObjectInspector>();
    tuple.add(PrimitiveObjectInspectorFactory.writableStringObjectInspector);
    tuple.add(PrimitiveObjectInspectorFactory.writableStringObjectInspector);
    ObjectInspector[] inputOIs = { ObjectInspectorFactory.getStandardListObjectInspector(ObjectInspectorFactory.getStandardStructObjectInspector(asList("Company", "Department"), tuple)), PrimitiveObjectInspectorFactory.writableStringObjectInspector, PrimitiveObjectInspectorFactory.writableHiveVarcharObjectInspector, PrimitiveObjectInspectorFactory.writableStringObjectInspector };
    udf.initialize(inputOIs);
    Object i1 = asList(new Text("Linkedin"), new Text("HR"));
    Object i2 = asList(new Text("Linkedin"), new Text("IT"));
    Object i3 = asList(new Text("Linkedin"), new Text("Finance"));
    Object i4 = asList(new Text("Facebook"), new Text("IT"));
    Object i5 = asList(new Text("Facebook"), new Text("Finance"));
    Object i6 = asList(new Text("Facebook"), new Text("HR"));
    Object i7 = asList(new Text("Google"), new Text("Logistics"));
    Object i8 = asList(new Text("Google"), new Text("Finance"));
    Object i9 = asList(new Text("Google"), new Text("HR"));
    HiveVarchar vc = new HiveVarchar();
    vc.setValue("Department");
    GenericUDF.DeferredJavaObject[] argas = { new GenericUDF.DeferredJavaObject(asList(i1, i2, i3, i4, i5, i6, i7, i8, i9)), new GenericUDF.DeferredJavaObject(new Text("Company")), new GenericUDF.DeferredJavaObject(new HiveVarcharWritable(vc)), new GenericUDF.DeferredJavaObject(new Text("DESC")) };
    runAndVerify(argas, asList(i2, i1, i3, i7, i9, i8, i4, i6, i5));
}

Example 80 with ObjectInspector

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

the class TestGenericUDFOPNegative method testFloat.

@Test
public void testFloat() throws HiveException {
    GenericUDFOPNegative udf = new GenericUDFOPNegative();
    FloatWritable input = new FloatWritable(323.4747f);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableFloatObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.floatTypeInfo, oi.getTypeInfo());
    FloatWritable res = (FloatWritable) udf.evaluate(args);
    Assert.assertEquals(new Float(-323.4747f), new Float(res.get()));
}