aggregatefunctstddevsampexpression.h File Reference

Header file for aggregatefunctstddevsampexpression.cpp. More...

#include "aggregatefunctexpression.h"

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Classes
class	AggregateFunctStdDevSampExpression
	Represents XQuery non-standard function fn:stddev_samp. More...
Defines
#define	OUTPUT_STDDEVSAMP_ON_EMPTY_SEQUENCE   ""
#define	OUTPUT_STDDEVSAMP_ON_EMPTY_SEQUENCE   ""

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Detailed Description

Header file for aggregatefunctstddevsampexpression.cpp.

Header file specifying constructors, destructor and functions for aggregatefunctstddevsampexpression.cpp.

Author:

Michael Schmidt

Gunnar Jehl

Version:

2.1

License:

Software License Agreement (BSD License)

Definition in file aggregatefunctstddevsampexpression.h.

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Define Documentation

#define OUTPUT_STDDEVSAMP_ON_EMPTY_SEQUENCE   ""

The value which is outputted or returned respectively if the argument of aggregate function fn:stddev_samp contains no items, i.e. is called on an empty sequence.

Definition at line 46 of file aggregatefunctstddevsampexpression.h.

Referenced by AggregateFunctStdDevSampExpression::eval().