org.apache.hadoop.hive.ql.io.orc

Class OrcFlowFileWriter.VarcharTreeWriter

java.lang.Object

org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.StringTreeWriter

org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.VarcharTreeWriter

Enclosing class:

OrcFlowFileWriter

private static class OrcFlowFileWriter.VarcharTreeWriter
extends OrcFlowFileWriter.StringTreeWriter

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

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

bloomFilter, childrenWriters, createBloomFilter, id, indexStatistics, inspector, rowIndexPosition, stripeColStatistics

Constructor Summary

Constructors

Constructor and Description
VarcharTreeWriter(int columnId, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector inspector, OrcFlowFileWriter.StreamFactory writer, boolean nullable)

Method Summary

Modifier and Type	Method and Description
(package private) org.apache.hadoop.io.Text	getTextValue(Object obj) Override base class implementation to support varchar values.

Methods inherited from class org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.StringTreeWriter

createRowIndexEntry, estimateMemory, getEncoding, write, writeStripe

Methods inherited from class org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

addBloomFilterEntry, createIntegerWriter, getChildrenWriters, getFileStatistics, getRowIndex, getRowIndexEntry, getStripeStatistics, isNewWriteFormat, recordPosition, writeBatch, writeRootBatch

Methods inherited from class java.lang.Object

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

Constructor Detail

VarcharTreeWriter

VarcharTreeWriter(int columnId,
                  org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector inspector,
                  OrcFlowFileWriter.StreamFactory writer,
                  boolean nullable)
           throws IOException

Throws:

IOException

Method Detail

getTextValue

org.apache.hadoop.io.Text getTextValue(Object obj)

Override base class implementation to support varchar values.

Overrides:

getTextValue in class OrcFlowFileWriter.StringTreeWriter

Parameters:

obj - value

Returns:

Text text value from obj