public class StringFormatExtractionFn extends DimExtractionFn
ExtractionFn.ExtractionType
Constructor and Description |
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StringFormatExtractionFn(String format) |
Modifier and Type | Method and Description |
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String |
apply(String value) |
boolean |
equals(Object o) |
byte[] |
getCacheKey()
Returns a byte[] unique to all concrete implementations of DimExtractionFn.
|
ExtractionFn.ExtractionType |
getExtractionType()
A dim extraction can be of one of two types, renaming or rebucketing.
|
String |
getFormat() |
int |
hashCode() |
boolean |
preservesOrdering()
Offers information on whether the extraction will preserve the original ordering of the values.
|
apply, apply
public StringFormatExtractionFn(String format)
public String getFormat()
public byte[] getCacheKey()
ExtractionFn
public boolean preservesOrdering()
ExtractionFn
Some optimizations of queries is possible if ordering is preserved. Null values *do* count towards ordering.
public ExtractionFn.ExtractionType getExtractionType()
ExtractionFn
ExtractionFn.ExtractionType
declaring what kind of manipulation this
function doesCopyright © 2011–2016. All rights reserved.