use of org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo in project hive by apache.
the class VectorRandomRowSource method getWritableObject.
public static Object getWritableObject(int column, Object object, List<ObjectInspector> primitiveObjectInspectorList, PrimitiveCategory[] primitiveCategories, PrimitiveTypeInfo[] primitiveTypeInfos) {
ObjectInspector objectInspector = primitiveObjectInspectorList.get(column);
PrimitiveCategory primitiveCategory = primitiveCategories[column];
PrimitiveTypeInfo primitiveTypeInfo = primitiveTypeInfos[column];
switch(primitiveCategory) {
case BOOLEAN:
return ((WritableBooleanObjectInspector) objectInspector).create((boolean) object);
case BYTE:
return ((WritableByteObjectInspector) objectInspector).create((byte) object);
case SHORT:
return ((WritableShortObjectInspector) objectInspector).create((short) object);
case INT:
return ((WritableIntObjectInspector) objectInspector).create((int) object);
case LONG:
return ((WritableLongObjectInspector) objectInspector).create((long) object);
case DATE:
return ((WritableDateObjectInspector) objectInspector).create((Date) object);
case FLOAT:
return ((WritableFloatObjectInspector) objectInspector).create((float) object);
case DOUBLE:
return ((WritableDoubleObjectInspector) objectInspector).create((double) object);
case STRING:
return ((WritableStringObjectInspector) objectInspector).create((String) object);
case CHAR:
{
WritableHiveCharObjectInspector writableCharObjectInspector = new WritableHiveCharObjectInspector((CharTypeInfo) primitiveTypeInfo);
return writableCharObjectInspector.create((HiveChar) object);
}
case VARCHAR:
{
WritableHiveVarcharObjectInspector writableVarcharObjectInspector = new WritableHiveVarcharObjectInspector((VarcharTypeInfo) primitiveTypeInfo);
return writableVarcharObjectInspector.create((HiveVarchar) object);
}
case BINARY:
return PrimitiveObjectInspectorFactory.writableBinaryObjectInspector.create((byte[]) object);
case TIMESTAMP:
return ((WritableTimestampObjectInspector) objectInspector).create((Timestamp) object);
case INTERVAL_YEAR_MONTH:
return ((WritableHiveIntervalYearMonthObjectInspector) objectInspector).create((HiveIntervalYearMonth) object);
case INTERVAL_DAY_TIME:
return ((WritableHiveIntervalDayTimeObjectInspector) objectInspector).create((HiveIntervalDayTime) object);
case DECIMAL:
{
WritableHiveDecimalObjectInspector writableDecimalObjectInspector = new WritableHiveDecimalObjectInspector((DecimalTypeInfo) primitiveTypeInfo);
HiveDecimalWritable result = (HiveDecimalWritable) writableDecimalObjectInspector.create((HiveDecimal) object);
return result;
}
default:
throw new Error("Unknown primitive category " + primitiveCategory);
}
}
use of org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo in project hive by apache.
the class VectorRandomRowSource method randomObject.
public static Object randomObject(int column, Random r, PrimitiveCategory[] primitiveCategories, PrimitiveTypeInfo[] primitiveTypeInfos, String[] alphabets, boolean addEscapables, String needsEscapeStr) {
PrimitiveCategory primitiveCategory = primitiveCategories[column];
PrimitiveTypeInfo primitiveTypeInfo = primitiveTypeInfos[column];
try {
switch(primitiveCategory) {
case BOOLEAN:
return Boolean.valueOf(r.nextInt(1) == 1);
case BYTE:
return Byte.valueOf((byte) r.nextInt());
case SHORT:
return Short.valueOf((short) r.nextInt());
case INT:
return Integer.valueOf(r.nextInt());
case LONG:
return Long.valueOf(r.nextLong());
case DATE:
return RandomTypeUtil.getRandDate(r);
case FLOAT:
return Float.valueOf(r.nextFloat() * 10 - 5);
case DOUBLE:
return Double.valueOf(r.nextDouble() * 10 - 5);
case STRING:
case CHAR:
case VARCHAR:
{
String result;
if (alphabets != null && alphabets[column] != null) {
result = RandomTypeUtil.getRandString(r, alphabets[column], r.nextInt(10));
} else {
result = RandomTypeUtil.getRandString(r);
}
if (addEscapables && result.length() > 0) {
int escapeCount = 1 + r.nextInt(2);
for (int i = 0; i < escapeCount; i++) {
int index = r.nextInt(result.length());
String begin = result.substring(0, index);
String end = result.substring(index);
Character needsEscapeChar = needsEscapeStr.charAt(r.nextInt(needsEscapeStr.length()));
result = begin + needsEscapeChar + end;
}
}
switch(primitiveCategory) {
case STRING:
return result;
case CHAR:
return new HiveChar(result, ((CharTypeInfo) primitiveTypeInfo).getLength());
case VARCHAR:
return new HiveVarchar(result, ((VarcharTypeInfo) primitiveTypeInfo).getLength());
default:
throw new Error("Unknown primitive category " + primitiveCategory);
}
}
case BINARY:
return getRandBinary(r, 1 + r.nextInt(100));
case TIMESTAMP:
return RandomTypeUtil.getRandTimestamp(r);
case INTERVAL_YEAR_MONTH:
return getRandIntervalYearMonth(r);
case INTERVAL_DAY_TIME:
return getRandIntervalDayTime(r);
case DECIMAL:
return getRandHiveDecimal(r, (DecimalTypeInfo) primitiveTypeInfo);
default:
throw new Error("Unknown primitive category " + primitiveCategory);
}
} catch (Exception e) {
throw new RuntimeException("randomObject failed on column " + column + " type " + primitiveCategory, e);
}
}
use of org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo in project hive by apache.
the class TestGenericUDFOPPositive method testChar.
@Test
public void testChar() throws HiveException {
GenericUDFOPPositive udf = new GenericUDFOPPositive();
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.doubleTypeInfo, oi.getTypeInfo());
DoubleWritable res = (DoubleWritable) udf.evaluate(args);
Assert.assertEquals(new Double(32300.004747), new Double(res.get()));
}
use of org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo in project hive by apache.
the class TestGenericUDFOPNegative method testChar.
@Test
public void testChar() throws HiveException {
GenericUDFOPNegative udf = new GenericUDFOPNegative();
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.doubleTypeInfo, oi.getTypeInfo());
DoubleWritable res = (DoubleWritable) udf.evaluate(args);
Assert.assertEquals(new Double(-32300.004747), new Double(res.get()));
}
use of org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo in project hive by apache.
the class WritableHiveCharObjectInspector method copyObject.
public Object copyObject(Object o) {
if (o == null) {
return null;
}
if (o instanceof Text) {
String str = ((Text) o).toString();
HiveCharWritable hcw = new HiveCharWritable();
hcw.set(str, ((CharTypeInfo) typeInfo).getLength());
return hcw;
}
HiveCharWritable writable = (HiveCharWritable) o;
if (doesWritableMatchTypeParams((HiveCharWritable) o)) {
return new HiveCharWritable(writable);
}
return getWritableWithParams(writable);
}
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