/**
* 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.
*/
<@pp.dropOutputFile />
<#list drillOI.map as entry>
<@pp.changeOutputFile name="/org/apache/drill/exec/expr/fn/impl/hive/Drill${entry.drillType}ObjectInspector.java" />
<#include "/@includes/license.ftl" />
package org.apache.drill.exec.expr.fn.impl.hive;
import org.apache.drill.common.util.DecimalUtility;
import org.apache.drill.exec.expr.holders.*;
import org.apache.hadoop.hive.common.type.HiveDecimal;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hadoop.hive.serde.serdeConstants;
import org.apache.hadoop.hive.serde2.io.ByteWritable;
import org.apache.hadoop.hive.serde2.io.DateWritable;
import org.apache.hadoop.hive.serde2.io.DoubleWritable;
import org.apache.hadoop.hive.serde2.io.HiveDecimalWritable;
import org.apache.hadoop.hive.serde2.io.HiveVarcharWritable;
import org.apache.hadoop.hive.serde2.io.ShortWritable;
import org.apache.hadoop.hive.serde2.io.TimestampWritable;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.*;
import org.apache.hadoop.io.BooleanWritable;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.FloatWritable;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
public abstract class Drill${entry.drillType}ObjectInspector extends AbstractDrillPrimitiveObjectInspector
implements ${entry.hiveOI} {
public Drill${entry.drillType}ObjectInspector() {
super(PrimitiveObjectInspectorUtils.${entry.hiveType?lower_case}TypeEntry);
}
<#if entry.drillType == "VarChar">
@Override
public HiveVarcharWritable getPrimitiveWritableObject(Object o) {
HiveVarcharWritable valW = new HiveVarcharWritable();
valW.set(getPrimitiveJavaObject(o));
return valW;
}
public static class Required extends Drill${entry.drillType}ObjectInspector {
@Override
public HiveVarchar getPrimitiveJavaObject(Object o) {
return new HiveVarchar(((VarCharHolder)o).toString(), HiveVarchar.MAX_VARCHAR_LENGTH);
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector {
@Override
public HiveVarchar getPrimitiveJavaObject(Object o) {
return new HiveVarchar(((NullableVarCharHolder)o).toString(), HiveVarchar.MAX_VARCHAR_LENGTH);
}
}
<#elseif entry.drillType == "Var16Char">
@Override
public Text getPrimitiveWritableObject(Object o) {
throw new UnsupportedOperationException();
}
public static class Required extends Drill${entry.drillType}ObjectInspector {
@Override
public String getPrimitiveJavaObject(Object o){
return((Var16CharHolder)o).toString();
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector {
@Override
public String getPrimitiveJavaObject(Object o){
return((NullableVar16CharHolder)o).toString();
}
}
<#elseif entry.drillType == "VarBinary">
@Override
public BytesWritable getPrimitiveWritableObject(Object o) {
return new BytesWritable(getPrimitiveJavaObject(o));
}
public static class Required extends Drill${entry.drillType}ObjectInspector {
@Override
public byte[] getPrimitiveJavaObject(Object o) {
VarBinaryHolder h = (VarBinaryHolder)o;
byte[] buf = new byte[h.end-h.start];
h.buffer.getBytes(h.start, buf, 0, h.end-h.start);
return buf;
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector {
@Override
public byte[] getPrimitiveJavaObject(Object o) {
NullableVarBinaryHolder h = (NullableVarBinaryHolder)o;
byte[] buf = new byte[h.end-h.start];
h.buffer.getBytes(h.start, buf, 0, h.end-h.start);
return buf;
}
}
<#elseif entry.drillType == "Bit">
public static class Required extends Drill${entry.drillType}ObjectInspector {
@Override
public boolean get(Object o) {
return ((BitHolder)o).value == 0 ? false : true;
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector {
@Override
public boolean get(Object o) {
return ((NullableBitHolder)o).value == 0 ? false : true;
}
}
@Override
public BooleanWritable getPrimitiveWritableObject(Object o) {
return new BooleanWritable(get(o));
}
@Override
public Boolean getPrimitiveJavaObject(Object o) {
return new Boolean(get(o));
}
<#elseif entry.drillType == "Decimal38Sparse">
public HiveDecimalWritable getPrimitiveWritableObject(Object o) {
return new HiveDecimalWritable(getPrimitiveJavaObject(o));
}
public static class Required extends Drill${entry.drillType}ObjectInspector{
@Override
public HiveDecimal getPrimitiveJavaObject(Object o){
Decimal38SparseHolder h = (Decimal38SparseHolder) o;
return new HiveDecimal(DecimalUtility.getBigDecimalFromSparse(h.buffer, h.start, h.nDecimalDigits, h.scale));
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector{
@Override
public HiveDecimal getPrimitiveJavaObject(Object o){
NullableDecimal38SparseHolder h = (NullableDecimal38SparseHolder) o;
return new HiveDecimal(DecimalUtility.getBigDecimalFromSparse(h.buffer, h.start, h.nDecimalDigits, h.scale));
}
}
<#elseif entry.drillType == "TimeStamp">
@Override
public TimestampWritable getPrimitiveWritableObject(Object o) {
return new TimestampWritable(getPrimitiveJavaObject(o));
}
public static class Required extends Drill${entry.drillType}ObjectInspector{
@Override
public java.sql.Timestamp getPrimitiveJavaObject(Object o){
return new java.sql.Timestamp(((TimeStampHolder)o).value);
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector{
@Override
public java.sql.Timestamp getPrimitiveJavaObject(Object o){
return new java.sql.Timestamp(((NullableTimeStampHolder)o).value);
}
}
<#elseif entry.drillType == "Date">
@Override
public DateWritable getPrimitiveWritableObject(Object o) {
return new DateWritable(getPrimitiveJavaObject(o));
}
public static class Required extends Drill${entry.drillType}ObjectInspector{
@Override
public java.sql.Date getPrimitiveJavaObject(Object o){
return new java.sql.Date(((DateHolder)o).value);
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector{
@Override
public java.sql.Date getPrimitiveJavaObject(Object o){
return new java.sql.Date(((NullableDateHolder)o).value);
}
}
<#else>
<#if entry.drillType == "Int">
@Override
public Integer getPrimitiveJavaObject(Object o) {
return new Integer(get(o));
}
<#else>
@Override
public ${entry.javaType?cap_first} getPrimitiveJavaObject(Object o) {
return new ${entry.javaType?cap_first}(get(o));
}
</#if>
@Override
public ${entry.javaType?cap_first}Writable getPrimitiveWritableObject(Object o) {
return new ${entry.javaType?cap_first}Writable(get(o));
}
public static class Required extends Drill${entry.drillType}ObjectInspector{
@Override
public ${entry.javaType} get(Object o){
return((${entry.drillType}Holder)o).value;
}
}
public static class Optional extends Drill${entry.drillType}ObjectInspector{
@Override
public ${entry.javaType} get(Object o){
return((Nullable${entry.drillType}Holder)o).value;
}
}
</#if>
}
</#list>