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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.ql.udf.generic;
import org.apache.hadoop.hive.common.type.HiveChar;
import org.apache.hadoop.hive.common.type.HiveDecimal;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject;
import org.apache.hadoop.hive.serde2.io.ByteWritable;
import org.apache.hadoop.hive.serde2.io.DoubleWritable;
import org.apache.hadoop.hive.serde2.io.HiveCharWritable;
import org.apache.hadoop.hive.serde2.io.HiveDecimalWritable;
import org.apache.hadoop.hive.serde2.io.HiveVarcharWritable;
import org.apache.hadoop.hive.serde2.io.ShortWritable;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.DecimalTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.hive.serde2.typeinfo.VarcharTypeInfo;
import org.apache.hadoop.io.FloatWritable;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.junit.Assert;
import org.junit.Test;
public class TestGenericUDFCeil {
@Test
public void testByte() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
ByteWritable input = new ByteWritable((byte) 4);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableByteObjectInspector,
};
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(4L, res.get());
}
@Test
public void testShort() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
ShortWritable input = new ShortWritable((short) -74);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableShortObjectInspector,
};
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(-74L, res.get());
}
@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());
}
@Test
public void testLong() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
LongWritable input = new LongWritable(3234747);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableLongObjectInspector,
};
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(3234747L, res.get());
}
@Test
public void testFloat() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
FloatWritable input = new FloatWritable(323.4747f);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableFloatObjectInspector,
};
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(324L, res.get());
}
@Test
public void testDouble() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
DoubleWritable input = new DoubleWritable(32300.004747);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableDoubleObjectInspector,
};
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(32301L, res.get());
}
@Test
public void testDecimal() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
HiveDecimalWritable input = new HiveDecimalWritable(HiveDecimal.create("32300.004747"));
DecimalTypeInfo inputTypeInfo = TypeInfoFactory.getDecimalTypeInfo(11, 6);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo),
};
DeferredObject[] args = {
new DeferredJavaObject(input)
};
PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(6, 0), oi.getTypeInfo());
HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
Assert.assertEquals(HiveDecimal.create("32301"), res.getHiveDecimal());
}
@Test
public void testString() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
Text input = new Text("32300.004747");
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.writableStringObjectInspector,
};
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(32301L, res.get());
}
@Test
public void testVarchar() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
HiveVarchar vc = new HiveVarchar("32300.004747", 12);
HiveVarcharWritable input = new HiveVarcharWritable(vc);
VarcharTypeInfo inputTypeInfo = TypeInfoFactory.getVarcharTypeInfo(12);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo),
};
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(32301L, res.get());
}
@Test
public void testChar() throws HiveException {
GenericUDFCeil udf = new GenericUDFCeil();
HiveChar vc = new HiveChar("-32300.004747", 12);
HiveCharWritable input = new HiveCharWritable(vc);
CharTypeInfo inputTypeInfo = TypeInfoFactory.getCharTypeInfo(12);
ObjectInspector[] inputOIs = {
PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo),
};
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(-32300L, res.get());
}
}