org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
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## Class org.apache.hadoop.mapred.lib.db.`DBInputFormat.DBRecordReader`

The superclass changed from `java.lang.Object` to `org.apache.hadoop.mapreduce.lib.db.DBRecordReader`.
Removed interface `org.apache.hadoop.mapred.RecordReader`.
Added interface `org.apache.hadoop.mapred.RecordReader`.

Changed Constructors
`DBInputFormat.DBRecordReader`(`DBInputSplit,` Class, JobConf, Connection, DBConfiguration, String, String[], String) | Change in type from (`DBInputSplit, Class, JobConf`) to (`DBInputSplit, Class, JobConf, Connection, DBConfiguration, String, String[], String`). | @param split The InputSplit to read data for

Changed Methods
`void` `close`() | Method was locally defined, but is now inherited from `DBRecordReader`. | {@inheritDoc}
`DBWritable` `createValue`() | Change in return type from (`T, extends, DBWritable`) to `DBWritable`. | {@inheritDoc}
`float` `getProgress`() | Method was locally defined, but is now inherited from `DBRecordReader`. | {@inheritDoc}
`String` `getSelectQuery`() | Method was locally defined, but is now inherited from `DBRecordReader`. | Returns the query for selecting the records subclasses can override this for custom behaviour.
`boolean` `next`(`LongWritable,` DBWritable) | Change in signature from (`LongWritable, T, extends, DBWritable`) to (`LongWritable, DBWritable`). | {@inheritDoc}

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