public abstract class FieldValueCooccurrences extends CooccurrencesFunction
cts:field-value-co-occurrences
lexicon
function. Subclass this class to generate map input based on a lexicon.
Use this class with KeyValueInputFormat
or ValueInputFormat
.
To generate map input with the lexicon function, create a subclass of this class and provide implementations of the methods that correspond to the function parameters you want to include in the call.
For details, see "Using a Lexicon to Generate Key-Value Pairs"
in the MarkLogic Connector for Hadoop Developer's Guide.
For an example, see
LinkCountCooccurrences
.
All co-occurrences functions using this API do NOT preserve frequency order even if "frequency-order" option is specified.
Constructor and Description |
---|
FieldValueCooccurrences() |
Modifier and Type | Method and Description |
---|---|
abstract String |
getFieldName1()
Get the value for the $field-name-1 parameter to the
lexicon function call, as a string.
|
abstract String |
getFieldName2()
Get the value for the $field-name-2 parameter to the
lexicon function call, as a string.
|
getInputQuery
getLexiconQuery, getUserDefinedOptions
public abstract String getFieldName1()
public abstract String getFieldName2()
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