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

Example 6 with SimpleMapEqualComparer

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

the class TestLazyBinaryColumnarSerDe method testSerDeEmpties.

public void testSerDeEmpties() throws SerDeException {
    StructObjectInspector oi = (StructObjectInspector) ObjectInspectorFactory.getReflectionObjectInspector(OuterStruct.class, ObjectInspectorOptions.JAVA);
    String cols = ObjectInspectorUtils.getFieldNames(oi);
    Properties props = new Properties();
    props.setProperty(serdeConstants.LIST_COLUMNS, cols);
    props.setProperty(serdeConstants.LIST_COLUMN_TYPES, ObjectInspectorUtils.getFieldTypes(oi));
    LazyBinaryColumnarSerDe serde = new LazyBinaryColumnarSerDe();
    SerDeUtils.initializeSerDe(serde, new Configuration(), props, null);
    OuterStruct outerStruct = new OuterStruct();
    outerStruct.mByte = 101;
    outerStruct.mShort = 2002;
    outerStruct.mInt = 3003;
    outerStruct.mLong = 4004l;
    outerStruct.mFloat = 5005.01f;
    outerStruct.mDouble = 6006.001d;
    outerStruct.mString = "";
    outerStruct.mBA = new byte[] { 'a' };
    outerStruct.mArray = new ArrayList<InnerStruct>();
    outerStruct.mMap = new TreeMap<String, InnerStruct>();
    outerStruct.mStruct = new InnerStruct(180018, 190019l);
    BytesRefArrayWritable braw = (BytesRefArrayWritable) serde.serialize(outerStruct, oi);
    ObjectInspector out_oi = serde.getObjectInspector();
    Object out_o = serde.deserialize(braw);
    if (0 != ObjectInspectorUtils.compare(outerStruct, oi, out_o, out_oi, new SimpleMapEqualComparer())) {
        System.out.println("expected = " + SerDeUtils.getJSONString(outerStruct, oi));
        System.out.println("actual = " + SerDeUtils.getJSONString(out_o, out_oi));
        fail("Deserialized object does not compare");
    }
}

Example 7 with SimpleMapEqualComparer

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

the class TestSimpleMapEqualComparer method testIncompatibleType.

public void testIncompatibleType() throws SerDeException, IOException {
    // empty maps
    StringTextMapHolder o1 = new StringTextMapHolder();
    StructObjectInspector oi1 = (StructObjectInspector) ObjectInspectorFactory.getReflectionObjectInspector(StringTextMapHolder.class, ObjectInspectorOptions.JAVA);
    LazySimpleSerDe serde = new LazySimpleSerDe();
    Configuration conf = new Configuration();
    Properties tbl = new Properties();
    tbl.setProperty(serdeConstants.LIST_COLUMNS, ObjectInspectorUtils.getFieldNames(oi1));
    tbl.setProperty(serdeConstants.LIST_COLUMN_TYPES, ObjectInspectorUtils.getFieldTypes(oi1));
    LazySerDeParameters serdeParams = new LazySerDeParameters(conf, tbl, LazySimpleSerDe.class.getName());
    SerDeUtils.initializeSerDe(serde, conf, tbl, null);
    ObjectInspector oi2 = serde.getObjectInspector();
    Object o2 = serializeAndDeserialize(o1, oi1, serde, serdeParams);
    int rc = ObjectInspectorUtils.compare(o1, oi1, o2, oi2, new SimpleMapEqualComparer());
    assertEquals(0, rc);
    // equal maps
    o1.mMap.put("42", new Text("The answer to Life, Universe And Everything"));
    o1.mMap.put("1729", new Text("A taxi cab number"));
    o2 = serializeAndDeserialize(o1, oi1, serde, serdeParams);
    rc = ObjectInspectorUtils.compare(o1, oi1, o2, oi2, new SimpleMapEqualComparer());
    assertFalse(0 == rc);
}

Example 8 with SimpleMapEqualComparer

use of org.apache.hadoop.hive.serde2.objectinspector.SimpleMapEqualComparer in project cdap by caskdata.

the class SimpleMapEqualComparerTest method testSameType.

@Test
public void testSameType() {
    // empty maps
    IntegerStringMapHolder o1 = new IntegerStringMapHolder();
    IntegerStringMapHolder o2 = new IntegerStringMapHolder();
    ObjectInspector oi1 = ObjectInspectorFactory.getReflectionObjectInspector(IntegerStringMapHolder.class);
    int rc = ObjectInspectorUtils.compare(o1, oi1, o2, oi1, new SimpleMapEqualComparer());
    Assert.assertEquals(0, rc);
    // equal maps
    o1.mMap.put(42, "The answer to Life, Universe And Everything");
    o2.mMap.put(42, "The answer to Life, Universe And Everything");
    o1.mMap.put(1729, "A taxi cab number");
    o2.mMap.put(1729, "A taxi cab number");
    rc = ObjectInspectorUtils.compare(o1, oi1, o2, oi1, new SimpleMapEqualComparer());
    Assert.assertEquals(0, rc);
    // unequal maps
    o2.mMap.put(1729, "Hardy-Ramanujan Number");
    rc = ObjectInspectorUtils.compare(o1, oi1, o2, oi1, new SimpleMapEqualComparer());
    Assert.assertFalse(0 == rc);
}

Example 9 with SimpleMapEqualComparer

use of org.apache.hadoop.hive.serde2.objectinspector.SimpleMapEqualComparer in project cdap by caskdata.

the class FullMapEqualComparerTest method testTransitivity.

@Test
public void testTransitivity() {
    IntegerIntegerMapHolder o1 = new IntegerIntegerMapHolder();
    IntegerIntegerMapHolder o2 = new IntegerIntegerMapHolder();
    IntegerIntegerMapHolder o3 = new IntegerIntegerMapHolder();
    ObjectInspector oi = ObjectInspectorFactory.getReflectionObjectInspector(IntegerIntegerMapHolder.class);
    o1.mMap.put(1, 1);
    o1.mMap.put(99, 99);
    o2.mMap.put(0, 99);
    o2.mMap.put(99, 99);
    o3.mMap.put(0, 1);
    o3.mMap.put(1, 99);
    {
        // non-transitive
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new SimpleMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc23 = ObjectInspectorUtils.compare(o2, oi, o3, oi, new SimpleMapEqualComparer());
        Assert.assertTrue(rc23 > 0);
        int rc13 = ObjectInspectorUtils.compare(o1, oi, o3, oi, new SimpleMapEqualComparer());
        Assert.assertTrue(rc13 < 0);
    }
    {
        // non-transitive
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new CrossMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc23 = ObjectInspectorUtils.compare(o2, oi, o3, oi, new CrossMapEqualComparer());
        Assert.assertTrue(rc23 > 0);
        int rc13 = ObjectInspectorUtils.compare(o1, oi, o3, oi, new CrossMapEqualComparer());
        Assert.assertTrue(rc13 < 0);
    }
    {
        // transitive
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new FullMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc23 = ObjectInspectorUtils.compare(o2, oi, o3, oi, new FullMapEqualComparer());
        Assert.assertTrue(rc23 > 0);
        int rc13 = ObjectInspectorUtils.compare(o1, oi, o3, oi, new FullMapEqualComparer());
        Assert.assertTrue(rc13 > 0);
    }
}

Example 10 with SimpleMapEqualComparer

use of org.apache.hadoop.hive.serde2.objectinspector.SimpleMapEqualComparer in project cdap by caskdata.

the class FullMapEqualComparerTest method testAntiSymmetry.

@Test
public void testAntiSymmetry() {
    IntegerIntegerMapHolder o1 = new IntegerIntegerMapHolder();
    IntegerIntegerMapHolder o2 = new IntegerIntegerMapHolder();
    ObjectInspector oi = ObjectInspectorFactory.getReflectionObjectInspector(IntegerIntegerMapHolder.class);
    o1.mMap.put(1, 1);
    o2.mMap.put(0, 99);
    {
        // not anti-symmetric
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new SimpleMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc21 = ObjectInspectorUtils.compare(o2, oi, o1, oi, new SimpleMapEqualComparer());
        Assert.assertTrue(rc21 > 0);
    }
    {
        // not anti-symmetric
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new CrossMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc21 = ObjectInspectorUtils.compare(o2, oi, o1, oi, new CrossMapEqualComparer());
        Assert.assertTrue(rc21 > 0);
    }
    {
        // anti-symmetric
        int rc12 = ObjectInspectorUtils.compare(o1, oi, o2, oi, new FullMapEqualComparer());
        Assert.assertTrue(rc12 > 0);
        int rc21 = ObjectInspectorUtils.compare(o2, oi, o1, oi, new FullMapEqualComparer());
        Assert.assertTrue(rc21 < 0);
    }
}