Top Description Constructors Methods
org.h2.expression.function

public final Class TruncateValueFunction

extends FunctionN
Class Inheritance
Imports
java.math.BigDecimal, .MathContext, org.h2.api.ErrorCode, org.h2.engine.SessionLocal, org.h2.expression.Expression, .TypedValueExpression, org.h2.message.DbException, org.h2.util.MathUtils, org.h2.value.DataType, .TypeInfo, .Value, .ValueDecfloat, .ValueNumeric
A TRUNCATE_VALUE function.

Constructor Summary

AccessConstructor and Description
public
TruncateValueFunction(Expression arg1, Expression arg2, Expression arg3)

Method Summary

Modifier and TypeMethod and Description
public String
getName()

Implements org.h2.expression.function.NamedExpression.getName.

Get the name.

public Value
getValue(SessionLocal
the session
session, Value
the value of first argument, or null
v1, Value
the value of second argument, or null
v2, Value
the value of third argument, or null
v3)

Overrides org.h2.expression.function.FunctionN.getValue.

Returns the value of this function.

public Expression
optimize(SessionLocal
the session
session)

Implements abstract org.h2.expression.Expression.optimize.

Try to optimize the expression.

Inherited from org.h2.expression.function.FunctionN:
getUnenclosedSQLgetValue

Constructor Detail

TruncateValueFunctionback to summary
public TruncateValueFunction(Expression arg1, Expression arg2, Expression arg3)

Method Detail

getNameback to summary
public String getName()

Implements org.h2.expression.function.NamedExpression.getName.

Doc from org.h2.expression.function.NamedExpression.getName.

Get the name.

Returns:String

the name in uppercase

Annotations
@Override
getValueback to summary
public Value getValue(SessionLocal session, Value v1, Value v2, Value v3)

Overrides org.h2.expression.function.FunctionN.getValue.

Doc from org.h2.expression.function.FunctionN.getValue.

Returns the value of this function.

Parameters
session:SessionLocal

the session

v1:Value

the value of first argument, or null

v2:Value

the value of second argument, or null

v3:Value

the value of third argument, or null

Returns:Value

the resulting value

Annotations
@Override
optimizeback to summary
public Expression optimize(SessionLocal session)

Implements abstract org.h2.expression.Expression.optimize.

Doc from org.h2.expression.Expression.optimize.

Try to optimize the expression.

Parameters
session:SessionLocal

the session

Returns:Expression

the optimized expression

Annotations
@Override