Class Summary
HiveRCInputFormat HiveRCInputFormat used by HiveColumnarLoader as the InputFormat;

Reasons for implementing a new InputFormat sub class:
The current RCFileInputFormat uses the old InputFormat mapred interface, and the pig load store design used the new InputFormat mapreduce classes. The splits are calculated by the InputFormat, HiveColumnarLoader supports date partitions, the filtering is done here.

HiveRCRecordReader This class delegates the work to the RCFileRecordReader
HiveRCSchemaUtil Implements helper methods for:
Parsing the hive table schema string. Converting from hive to pig types Converting from pig to hive types

Copyright © 2007-2012 The Apache Software Foundation