| 程序包 | 说明 |
|---|---|
| org.h2.expression |
Expressions include mathematical operations, simple values, and others.
|
| org.h2.schema |
Schema implementation and objects that are stored in a schema (for example, sequences and constants).
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
TypedValueExpression
An expression representing a constant value with a type cast.
|
| 限定符和类型 | 字段和说明 |
|---|---|
static ValueExpression |
ValueExpression.DEFAULT
This special expression represents the default value.
|
static ValueExpression |
ValueExpression.DEFAULT
This special expression represents the default value.
|
static ValueExpression |
ValueExpression.FALSE
The expression represents ValueBoolean.FALSE.
|
static ValueExpression |
ValueExpression.FALSE
The expression represents ValueBoolean.FALSE.
|
static ValueExpression |
ValueExpression.NULL
The expression represents ValueNull.INSTANCE.
|
static ValueExpression |
ValueExpression.NULL
The expression represents ValueNull.INSTANCE.
|
static ValueExpression |
ValueExpression.TRUE
The expression represents ValueBoolean.TRUE.
|
static ValueExpression |
ValueExpression.TRUE
The expression represents ValueBoolean.TRUE.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static ValueExpression |
ValueExpression.get(Value value)
Create a new expression with the given value.
|
static ValueExpression |
ValueExpression.get(Value value)
Create a new expression with the given value.
|
static ValueExpression |
TypedValueExpression.get(Value value,
TypeInfo type)
Create a new expression with the given value and type.
|
static ValueExpression |
TypedValueExpression.get(Value value,
TypeInfo type)
Create a new expression with the given value and type.
|
static ValueExpression |
ValueExpression.getBoolean(boolean value)
Create a new expression with the given boolean value.
|
static ValueExpression |
ValueExpression.getBoolean(boolean value)
Create a new expression with the given boolean value.
|
static ValueExpression |
ValueExpression.getBoolean(Value value)
Create a new expression with the given boolean value.
|
static ValueExpression |
ValueExpression.getBoolean(Value value)
Create a new expression with the given boolean value.
|
static ValueExpression |
TypedValueExpression.getTypedIfNull(Value value,
TypeInfo type)
Create a new typed value expression with the given value and type if
value is
NULL, or a plain value expression otherwise. |
static ValueExpression |
TypedValueExpression.getTypedIfNull(Value value,
TypeInfo type)
Create a new typed value expression with the given value and type if
value is
NULL, or a plain value expression otherwise. |
| 限定符和类型 | 方法和说明 |
|---|---|
ValueExpression |
Constant.getValue() |
ValueExpression |
Constant.getValue() |
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