org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryHiveChar Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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package org.apache.hadoop.hive.serde2.lazybinary;
import org.apache.hadoop.hive.serde2.io.HiveCharWritable;
import org.apache.hadoop.hive.serde2.lazy.ByteArrayRef;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveCharObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo;
import org.apache.hadoop.io.Text;
public class LazyBinaryHiveChar extends
LazyBinaryPrimitive {
protected int maxLength = -1;
LazyBinaryHiveChar(WritableHiveCharObjectInspector oi) {
super(oi);
maxLength = ((CharTypeInfo)oi.getTypeInfo()).getLength();
data = new HiveCharWritable();
}
LazyBinaryHiveChar(LazyBinaryHiveChar copy) {
super(copy);
maxLength = copy.maxLength;
data = new HiveCharWritable(copy.data);
}
@Override
public void init(ByteArrayRef bytes, int start, int length) {
// re-use existing text member in char writable
Text textValue = data.getTextValue();
textValue.set(bytes.getData(), start, length);
data.enforceMaxLength(maxLength);
}
}