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

Example 6 with WritableIntObjectInspector

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

the class TestStreaming method deserializeInner.

// Assumes row schema => string,int,string
private static SampleRec deserializeInner(Object row, StructObjectInspector inspector) {
    List<? extends StructField> fields = inspector.getAllStructFieldRefs();
    WritableStringObjectInspector f0ins = (WritableStringObjectInspector) fields.get(0).getFieldObjectInspector();
    WritableIntObjectInspector f1ins = (WritableIntObjectInspector) fields.get(1).getFieldObjectInspector();
    WritableStringObjectInspector f2ins = (WritableStringObjectInspector) fields.get(2).getFieldObjectInspector();
    String f0 = f0ins.getPrimitiveJavaObject(inspector.getStructFieldData(row, fields.get(0)));
    int f1 = f1ins.get(inspector.getStructFieldData(row, fields.get(1)));
    String f2 = f2ins.getPrimitiveJavaObject(inspector.getStructFieldData(row, fields.get(2)));
    return new SampleRec(f0, f1, f2);
}

Example 7 with WritableIntObjectInspector

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

the class SerdeRandomRowSource method getWritableObject.

public Object getWritableObject(int column, Object object) {
    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);
                return writableDecimalObjectInspector.create((HiveDecimal) object);
            }
        default:
            throw new Error("Unknown primitive category " + primitiveCategory);
    }
}

Example 8 with WritableIntObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector in project presto by prestodb.

the class ParquetTestUtils method getObjectInspector.

private static ObjectInspector getObjectInspector(Type type) {
    if (type.equals(BOOLEAN)) {
        return writableBooleanObjectInspector;
    }
    if (type.equals(BIGINT)) {
        return writableLongObjectInspector;
    }
    if (type.equals(INTEGER)) {
        return writableIntObjectInspector;
    }
    if (type.equals(SmallintType.SMALLINT)) {
        return writableShortObjectInspector;
    }
    if (type.equals(TinyintType.TINYINT)) {
        return writableByteObjectInspector;
    }
    if (type.equals(DOUBLE)) {
        return writableDoubleObjectInspector;
    }
    if (type.equals(REAL)) {
        return writableFloatObjectInspector;
    }
    if (type.equals(TIMESTAMP)) {
        return writableTimestampObjectInspector;
    }
    if (type instanceof VarcharType) {
        VarcharType varcharType = (VarcharType) type;
        int varcharLength = varcharType.getLength();
        return getPrimitiveWritableObjectInspector(getVarcharTypeInfo(varcharLength));
    }
    if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        return getPrimitiveWritableObjectInspector(new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()));
    }
    if (type instanceof ArrayType || type instanceof RowType) {
        return getJavaObjectInspector(type);
    }
    throw new IllegalArgumentException("unsupported type: " + type);
}

Example 9 with WritableIntObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector in project presto by prestodb.

the class TestObjectEncoders method testPrimitiveObjectEncoders.

@Test
public void testPrimitiveObjectEncoders() {
    ObjectInspector inspector;
    ObjectEncoder encoder;
    inspector = writableLongObjectInspector;
    encoder = createEncoder(BIGINT, inspector);
    assertTrue(encoder.encode(new LongWritable(123456L)) instanceof Long);
    inspector = writableIntObjectInspector;
    encoder = createEncoder(INTEGER, inspector);
    assertTrue(encoder.encode(new IntWritable(12345)) instanceof Long);
    inspector = writableShortObjectInspector;
    encoder = createEncoder(SMALLINT, inspector);
    assertTrue(encoder.encode(new ShortWritable((short) 1234)) instanceof Long);
    inspector = writableByteObjectInspector;
    encoder = createEncoder(TINYINT, inspector);
    assertTrue(encoder.encode(new ByteWritable((byte) 123)) instanceof Long);
    inspector = writableBooleanObjectInspector;
    encoder = createEncoder(BOOLEAN, inspector);
    assertTrue(encoder.encode(new BooleanWritable(true)) instanceof Boolean);
    inspector = writableDoubleObjectInspector;
    encoder = createEncoder(DOUBLE, inspector);
    assertTrue(encoder.encode(new DoubleWritable(0.1)) instanceof Double);
    inspector = writableDateObjectInspector;
    encoder = createEncoder(DATE, inspector);
    assertTrue(encoder.encode(new DateWritable(DateTimeUtils.createDate(18380L))) instanceof Long);
    inspector = writableHiveDecimalObjectInspector;
    encoder = createEncoder(createDecimalType(11, 10), inspector);
    assertTrue(encoder.encode(new HiveDecimalWritable("1.2345678910")) instanceof Long);
    encoder = createEncoder(createDecimalType(34, 33), inspector);
    assertTrue(encoder.encode(new HiveDecimalWritable("1.281734081274028174012432412423134")) instanceof Slice);
}

Example 10 with WritableIntObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector in project presto by prestodb.

the class HiveWriteUtils method getRowColumnInspector.

public static ObjectInspector getRowColumnInspector(Type type) {
    if (type.equals(BooleanType.BOOLEAN)) {
        return writableBooleanObjectInspector;
    }
    if (type.equals(BigintType.BIGINT)) {
        return writableLongObjectInspector;
    }
    if (type.equals(IntegerType.INTEGER)) {
        return writableIntObjectInspector;
    }
    if (type.equals(SmallintType.SMALLINT)) {
        return writableShortObjectInspector;
    }
    if (type.equals(TinyintType.TINYINT)) {
        return writableByteObjectInspector;
    }
    if (type.equals(RealType.REAL)) {
        return writableFloatObjectInspector;
    }
    if (type.equals(DoubleType.DOUBLE)) {
        return writableDoubleObjectInspector;
    }
    if (type instanceof VarcharType) {
        VarcharType varcharType = (VarcharType) type;
        int varcharLength = varcharType.getLength();
        // VARCHAR columns with the length less than or equal to 65535 are supported natively by Hive
        if (varcharLength <= HiveVarchar.MAX_VARCHAR_LENGTH) {
            return getPrimitiveWritableObjectInspector(getVarcharTypeInfo(varcharLength));
        } else // Values for such columns must be stored as STRING in Hive
        if (varcharLength == VarcharType.UNBOUNDED_LENGTH) {
            return writableStringObjectInspector;
        }
    }
    if (isCharType(type)) {
        CharType charType = (CharType) type;
        int charLength = charType.getLength();
        return getPrimitiveWritableObjectInspector(getCharTypeInfo(charLength));
    }
    if (type.equals(VarbinaryType.VARBINARY)) {
        return writableBinaryObjectInspector;
    }
    if (type.equals(DateType.DATE)) {
        return writableDateObjectInspector;
    }
    if (type.equals(TimestampType.TIMESTAMP)) {
        return writableTimestampObjectInspector;
    }
    if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        return getPrimitiveWritableObjectInspector(new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()));
    }
    if (isArrayType(type) || isMapType(type) || isRowType(type)) {
        return getJavaObjectInspector(type);
    }
    throw new IllegalArgumentException("unsupported type: " + type);
}