类的使用
org.h2.expression.analysis.DataAnalysisOperation

使用DataAnalysisOperation的程序包

程序包	说明
org.h2.command.query	Contains queries.
org.h2.expression.aggregate	Aggregate functions.
org.h2.expression.analysis	Base classes for data analysis operations and implementations of window functions.

org.h2.command.query中DataAnalysisOperation的使用

参数类型为DataAnalysisOperation的org.h2.command.query中的方法

限定符和类型	方法和说明
PartitionData	SelectGroups.getWindowExprData(DataAnalysisOperation expr, Value partitionKey) Get the window data for the specified expression.
PartitionData	SelectGroups.getWindowExprData(DataAnalysisOperation expr, Value partitionKey) Get the window data for the specified expression.
void	SelectGroups.setWindowExprData(DataAnalysisOperation expr, Value partitionKey, PartitionData obj) Set the window data for the specified expression.
void	SelectGroups.setWindowExprData(DataAnalysisOperation expr, Value partitionKey, PartitionData obj) Set the window data for the specified expression.

org.h2.expression.aggregate中DataAnalysisOperation的使用

org.h2.expression.aggregate中DataAnalysisOperation的子类

限定符和类型	类和说明
class	AbstractAggregate A base class for aggregate functions.
class	Aggregate Implements the integrated aggregate functions, such as COUNT, MAX, SUM.
class	JavaAggregate This class wraps a user-defined aggregate.

org.h2.expression.analysis中DataAnalysisOperation的使用

org.h2.expression.analysis中DataAnalysisOperation的子类

限定符和类型	类和说明
class	WindowFunction A window function.