程序包 | 说明 |
---|---|
org.apache.hadoop.mapreduce.lib.db |
类和说明 |
---|
BigDecimalSplitter
Implement DBSplitter over BigDecimal values.
|
DataDrivenDBInputFormat
A InputFormat that reads input data from an SQL table.
|
DataDrivenDBRecordReader
A RecordReader that reads records from a SQL table,
using data-driven WHERE clause splits.
|
DateSplitter
Implement DBSplitter over date/time values.
|
DBConfiguration
A container for configuration property names for jobs with DB input/output.
|
DBInputFormat
A InputFormat that reads input data from an SQL table.
|
DBInputFormat.DBInputSplit
A InputSplit that spans a set of rows
|
DBRecordReader
A RecordReader that reads records from a SQL table.
|
DBSplitter
DBSplitter will generate DBInputSplits to use with DataDrivenDBInputFormat.
|
DBWritable
Objects that are read from/written to a database should implement
DBWritable . |
IntegerSplitter
Implement DBSplitter over integer values.
|
Copyright © 2009 The Apache Software Foundation