public class OSQLFunctionStandardDeviation extends OSQLFunctionVariance
Modifier and Type | Field and Description |
---|---|
static String |
NAME |
maxParams, minParams, name
Constructor and Description |
---|
OSQLFunctionStandardDeviation() |
Modifier and Type | Method and Description |
---|---|
Object |
getResult()
Only called when function aggregates results after all records have been passed to the
function.
|
String |
getSyntax()
Returns a convenient SQL String representation of the function.
|
Object |
mergeDistributedResult(List<Object> resultsToMerge)
This method correspond to distributed query execution
|
aggregateResults, execute
config, filterResult, getDistributedStorageId, getMaxParams, getMinParams, getName, getSingleItem, getSingleProperty, returnDistributedResult, setResult, shouldMergeDistributedResult, toString
public static final String NAME
public Object getResult()
OSQLFunction
getResult
in interface OSQLFunction
getResult
in class OSQLFunctionVariance
public Object mergeDistributedResult(List<Object> resultsToMerge)
OSQLFunction
mergeDistributedResult
in interface OSQLFunction
mergeDistributedResult
in class OSQLFunctionVariance
resultsToMerge
- is the results that comes from different nodespublic String getSyntax()
OSQLFunction
Example :
myFunction( param1, param2, [optionalParam3])
This text will be used in exception messages.
getSyntax
in interface OSQLFunction
getSyntax
in class OSQLFunctionVariance
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