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

Example 51 with ObjectInspector

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

the class TestGenericUDFPrintf method testCharFormat.

@Test
public void testCharFormat() throws HiveException {
    GenericUDFPrintf udf = new GenericUDFPrintf();
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getCharTypeInfo(10)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getVarcharTypeInfo(7)) };
    HiveCharWritable formatChar = new HiveCharWritable();
    formatChar.set("arg1=%s");
    HiveVarcharWritable argVarchar = new HiveVarcharWritable();
    argVarchar.set("world");
    DeferredObject[] args = { new DeferredJavaObject(formatChar), new DeferredJavaObject(argVarchar) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(PrimitiveObjectInspectorFactory.writableStringObjectInspector, oi);
    Text res = (Text) udf.evaluate(args);
    Assert.assertEquals("arg1=world", res.toString());
}

Example 52 with ObjectInspector

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

the class TestGenericUDFOPMod method testDecimalModDecimalSameParams.

@Test
public void testDecimalModDecimalSameParams() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2)) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(5, 2), oi.getTypeInfo());
}

Example 53 with ObjectInspector

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

the class TestGenericUDFOPMod method testModByZero1.

@Test
public void testModByZero1() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Byte
    ByteWritable b1 = new ByteWritable((byte) 4);
    ByteWritable b2 = new ByteWritable((byte) 0);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableByteObjectInspector, PrimitiveObjectInspectorFactory.writableByteObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(b1), new DeferredJavaObject(b2) };
    udf.initialize(inputOIs);
    ByteWritable b3 = (ByteWritable) udf.evaluate(args);
    Assert.assertNull(b3);
}

Example 54 with ObjectInspector

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

the class TestGenericUDFOPMod method testModByZero8.

@Test
public void testModByZero8() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Decimal
    HiveDecimalWritable dec1 = new HiveDecimalWritable(HiveDecimal.create("4.5"));
    HiveDecimalWritable dec2 = new HiveDecimalWritable(HiveDecimal.create("0"));
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(2, 1)), PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(1, 0)) };
    DeferredObject[] args = { new DeferredJavaObject(dec1), new DeferredJavaObject(dec2) };
    udf.initialize(inputOIs);
    HiveDecimalWritable dec3 = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertNull(dec3);
}

Example 55 with ObjectInspector

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

the class TestGenericUDFOPMod method testModByZero3.

@Test
public void testModByZero3() throws HiveException {
    GenericUDFOPMod udf = new GenericUDFOPMod();
    // Int
    IntWritable i1 = new IntWritable(4);
    IntWritable i2 = new IntWritable(0);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableIntObjectInspector, PrimitiveObjectInspectorFactory.writableIntObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(i1), new DeferredJavaObject(i2) };
    udf.initialize(inputOIs);
    IntWritable i3 = (IntWritable) udf.evaluate(args);
    Assert.assertNull(i3);
}