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The superclass changed from java.lang.Object
to org.apache.hadoop.mapreduce.lib.db.DBInputFormat
.
Removed interface org.apache.hadoop.mapred.InputFormat
.
Added interface org.apache.hadoop.mapred.InputFormat
.
Removed Methods | |
void setInput(JobConf, |
Initializes the map-part of the job with the appropriate input settings. |
void setInput(JobConf, |
Initializes the map-part of the job with the appropriate input settings. |
Added Methods | |
void setInput(JobConf, |
Initializes the map-part of the job with the appropriate input settings. |
void setInput(JobConf, |
Initializes the map-part of the job with the appropriate input settings. |
Changed Methods | ||
String getCountQuery() |
Method was locally defined, but is now inherited from DBInputFormat. | Returns the query for getting the total number of rows subclasses can override this for custom behaviour. |
RecordReader getRecordReader(InputSplit, |
Change in return type from (LongWritable, T> ) to RecordReader . |
{@inheritDoc} |
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