| 程序包 | 说明 |
|---|---|
| org.h2.expression.analysis |
Base classes for data analysis operations and implementations of window functions.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static WindowFunctionType |
WindowFunctionType.get(String name)
Returns the type of window function with the specified name, or null.
|
static WindowFunctionType |
WindowFunctionType.get(String name)
Returns the type of window function with the specified name, or null.
|
WindowFunctionType |
WindowFunction.getFunctionType()
Returns the type of this function.
|
WindowFunctionType |
WindowFunction.getFunctionType()
Returns the type of this function.
|
static WindowFunctionType |
WindowFunctionType.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static WindowFunctionType |
WindowFunctionType.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static WindowFunctionType[] |
WindowFunctionType.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
static WindowFunctionType[] |
WindowFunctionType.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
| 限定符和类型 | 方法和说明 |
|---|---|
static int |
WindowFunction.getMaxArgumentCount(WindowFunctionType type)
Returns maximal number of arguments for the specified type.
|
static int |
WindowFunction.getMaxArgumentCount(WindowFunctionType type)
Returns maximal number of arguments for the specified type.
|
static int |
WindowFunction.getMinArgumentCount(WindowFunctionType type)
Returns minimal number of arguments for the specified type.
|
static int |
WindowFunction.getMinArgumentCount(WindowFunctionType type)
Returns minimal number of arguments for the specified type.
|
| 构造器和说明 |
|---|
WindowFunction(WindowFunctionType type,
Select select,
Expression[] args)
Creates new instance of a window function.
|
WindowFunction(WindowFunctionType type,
Select select,
Expression[] args)
Creates new instance of a window function.
|
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