DayMonthNameFunction

java.lang.Object
- org.h2.expression.Expression
- - org.h2.expression.Operation1
  - - org.h2.expression.function.Function1
    - - org.h2.expression.function.DayMonthNameFunction

All Implemented Interfaces:

NamedExpression, HasSQL, Typed
```
public final class DayMonthNameFunction
extends Function1
```
A DAYNAME() or MONTHNAME() function.

Field Summary

Fields
Modifier and Type Field Description

static int DAYNAME
DAYNAME() (non-standard).

static int MONTHNAME
MONTHNAME() (non-standard).
- Fields inherited from class org.h2.expression.Operation1
  arg, type
- Fields inherited from class org.h2.expression.Expression
  AUTO_PARENTHESES, MAP_IN_AGGREGATE, MAP_IN_WINDOW, MAP_INITIAL, WITH_PARENTHESES, WITHOUT_PARENTHESES
- Fields inherited from interface org.h2.util.HasSQL
  ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS

Constructor Summary

Constructors
Constructor Description

DayMonthNameFunction(Expression arg, int function)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getName()`	Get the name.
`Value`	`getValue(SessionLocal session)`	Return the resulting value for the current row.
`Expression`	`optimize(SessionLocal session)`	Try to optimize the expression.

Methods inherited from class org.h2.expression.function.Function1
getUnenclosedSQL

Methods inherited from class org.h2.expression.Operation1
getCost, getSubexpression, getSubexpressionCount, getType, isEverything, mapColumns, setEvaluatable, updateAggregate

Methods inherited from class org.h2.expression.Expression
addFilterConditions, createIndexConditions, getAlias, getBooleanValue, getColumnName, getColumnNameForView, getEnclosedSQL, getNonAliasExpression, getNotIfPossible, getNullable, getSchemaName, getSQL, getSQL, getSQL, getSQL, getTableAlias, getTableName, getTypeIfStaticallyKnown, getWhenSQL, getWhenValue, isConstant, isIdentity, isNullConstant, isValueSet, isWhenConditionOperand, needParentheses, optimizeCondition, toString, writeExpressions, writeExpressions

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.h2.util.HasSQL
getTraceSQL

- Field Detail
  - DAYNAME
```
public static final int DAYNAME
```
    DAYNAME() (non-standard).
    
    See Also:
    
    Constant Field Values
  - MONTHNAME
```
public static final int MONTHNAME
```
    MONTHNAME() (non-standard).
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DayMonthNameFunction
```
public DayMonthNameFunction(Expression arg,
                            int function)
```
- Method Detail
  - getValue
```
public Value getValue(SessionLocal session)
```
    Description copied from class: Expression
    
    Return the resulting value for the current row.
    
    Specified by:
    
    getValue in class Expression
    
    Parameters:
    
    session - the session
    
    Returns:
    
    the result
  - optimize
```
public Expression optimize(SessionLocal session)
```
    Description copied from class: Expression
    
    Try to optimize the expression.
    
    Specified by:
    
    optimize in class Expression
    
    Parameters:
    
    session - the session
    
    Returns:
    
    the optimized expression
  - getName
```
public java.lang.String getName()
```
    Description copied from interface: NamedExpression
    
    Get the name.
    
    Returns:
    
    the name in uppercase