public class ReplaceEmptyStringTransform extends BaseStringTransform
columnName, columnNumber
inputSchema
Constructor and Description |
---|
ReplaceEmptyStringTransform(String columnName,
String value) |
Modifier and Type | Method and Description |
---|---|
Object |
map(Object input)
Transform an object
in to another object
|
Text |
map(Writable writable)
Transform the writable in to a
string
|
getNewColumnMetaData
columnName, columnNames, equals, hashCode, map, mapSequence, outputColumnName, outputColumnNames, setInputSchema, toString, transform
getInputSchema, mapSequence
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
getInputSchema
public Text map(Writable writable)
BaseStringTransform
map
in class BaseStringTransform
writable
- the writable to transformCopyright © 2020. All rights reserved.