Package org.apache.orc.impl.writer

Class VarcharTreeWriter

java.lang.Object

org.apache.orc.impl.writer.TreeWriterBase

org.apache.orc.impl.writer.StringBaseTreeWriter

org.apache.orc.impl.writer.VarcharTreeWriter

All Implemented Interfaces:

TreeWriter

public class VarcharTreeWriter
extends StringBaseTreeWriter

Under the covers, varchar is written to ORC the same way as string.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.orc.impl.writer.TreeWriter

TreeWriter.Factory

Field Summary

Fields inherited from class org.apache.orc.impl.writer.StringBaseTreeWriter

dictionary, directStreamOutput, lengthOutput, rows, useDictionaryEncoding

Fields inherited from class org.apache.orc.impl.writer.TreeWriterBase

bloomFilter, bloomFilterEntry, bloomFilterUtf8, context, createBloomFilter, encryption, fileStatistics, id, indexStatistics, isPresent, rowIndexPosition, schema, stripeColStatistics

Method Summary

Modifier and Type	Method	Description
void	writeBatch(org.apache.hadoop.hive.ql.exec.vector.ColumnVector vector, int offset, int length)	Write the values from the given vector from offset for length elements.

Methods inherited from class org.apache.orc.impl.writer.StringBaseTreeWriter

createRowIndexEntry, estimateMemory, flushStreams, getRawDataSize, prepareStripe, writeStripe

Methods inherited from class org.apache.orc.impl.writer.TreeWriterBase

addStripeStatistics, getCurrentStatistics, getRowIndex, getRowIndexEntry, getStripeStatistics, writeFileStatistics, writeRootBatch

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

writeBatch

public void writeBatch(org.apache.hadoop.hive.ql.exec.vector.ColumnVector vector,
 int offset,
 int length)
                throws IOException

Description copied from class: TreeWriterBase

Write the values from the given vector from offset for length elements.

Specified by:

writeBatch in interface TreeWriter

Overrides:

writeBatch in class TreeWriterBase

Parameters:

vector - the vector to write from

offset - the first value from the vector to write

length - the number of values from the vector to write

Throws:

IOException