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Java Source Code / Java Documentation
»
Database DBMS
»
h2database
»
org.h2.expression
Source Cross Reference
Class Diagram
Java Document (Java Doc)
java.lang
.Object
org.h2.expression
.Expression
org.h2.expression
.JavaFunction
JavaFunction
public
class JavaFunction extends
Expression
implements
FunctionCall
(Code)
This class wraps a user defined function.
Constructor Summary
public
JavaFunction
(
FunctionAlias
functionAlias,
Expression
[] args)
Method Summary
public
Expression
[]
getArgs
()
public
int
getCost
()
public
int
getDisplaySize
()
public
FunctionAlias
getFunctionAlias
()
public
String
getName
()
public
int
getParameterCount
()
public
long
getPrecision
()
public
String
getSQL
()
public
int
getScale
()
public
int
getType
()
public
Value
getValue
(
Session
session)
public
ValueResultSet
getValueForColumnList
(
Session
session,
Expression
[] args)
public
boolean
isEverything
(
ExpressionVisitor
visitor)
public
void
mapColumns
(
ColumnResolver
resolver, int level)
public
Expression
optimize
(
Session
session)
public
void
setEvaluatable
(
TableFilter
tableFilter, boolean b)
public
void
updateAggregate
(
Session
session)
Constructor Detail
JavaFunction
public
JavaFunction(
FunctionAlias
functionAlias,
Expression
[] args)
(Code)
Method Detail
getArgs
public
Expression
[] getArgs()
(Code)
getCost
public
int getCost()
(Code)
getDisplaySize
public
int getDisplaySize()
(Code)
getFunctionAlias
public
FunctionAlias
getFunctionAlias()
(Code)
getName
public
String
getName()
(Code)
getParameterCount
public
int getParameterCount() throws
SQLException
(Code)
getPrecision
public
long getPrecision()
(Code)
getSQL
public
String
getSQL()
(Code)
getScale
public
int getScale()
(Code)
getType
public
int getType()
(Code)
getValue
public
Value
getValue(
Session
session) throws
SQLException
(Code)
getValueForColumnList
public
ValueResultSet
getValueForColumnList(
Session
session,
Expression
[] args) throws
SQLException
(Code)
isEverything
public
boolean isEverything(
ExpressionVisitor
visitor)
(Code)
mapColumns
public
void mapColumns(
ColumnResolver
resolver, int level) throws
SQLException
(Code)
optimize
public
Expression
optimize(
Session
session) throws
SQLException
(Code)
setEvaluatable
public
void setEvaluatable(
TableFilter
tableFilter, boolean b)
(Code)
updateAggregate
public
void updateAggregate(
Session
session) throws
SQLException
(Code)
Methods inherited from
org.h2.expression.Expression
public
void addFilterConditions(
TableFilter
filter, boolean outerJoin)
(Code)
(Java Doc)
public
void createIndexConditions(
Session
session,
TableFilter
filter) throws
SQLException
(Code)
(Java Doc)
public
String
getAlias()
(Code)
(Java Doc)
public
Boolean
getBooleanValue(
Session
session) throws
SQLException
(Code)
(Java Doc)
public
String
getColumnName()
(Code)
(Java Doc)
abstract
public
int getCost()
(Code)
(Java Doc)
abstract
public
int getDisplaySize()
(Code)
(Java Doc)
public
Expression
getNonAliasExpression()
(Code)
(Java Doc)
public
Expression
getNotIfPossible(
Session
session)
(Code)
(Java Doc)
public
int getNullable()
(Code)
(Java Doc)
abstract
public
long getPrecision()
(Code)
(Java Doc)
abstract
public
String
getSQL()
(Code)
(Java Doc)
abstract
public
int getScale()
(Code)
(Java Doc)
public
String
getSchemaName()
(Code)
(Java Doc)
public
String
getTableAlias()
(Code)
(Java Doc)
public
String
getTableName()
(Code)
(Java Doc)
abstract
public
int getType()
(Code)
(Java Doc)
abstract
public
Value
getValue(
Session
session) throws
SQLException
(Code)
(Java Doc)
public
boolean isAutoIncrement()
(Code)
(Java Doc)
public
boolean isConstant()
(Code)
(Java Doc)
abstract
public
boolean isEverything(
ExpressionVisitor
visitor)
(Code)
(Java Doc)
final
public
boolean isEverything(int expressionVisitorType)
(Code)
(Java Doc)
public
boolean isValueSet()
(Code)
(Java Doc)
public
boolean isWildcard()
(Code)
(Java Doc)
abstract
public
void mapColumns(
ColumnResolver
resolver, int level) throws
SQLException
(Code)
(Java Doc)
abstract
public
Expression
optimize(
Session
session) throws
SQLException
(Code)
(Java Doc)
public
Expression
optimizeInJoin(
Session
session,
Select
select) throws
SQLException
(Code)
(Java Doc)
abstract
public
void setEvaluatable(
TableFilter
tableFilter, boolean value)
(Code)
(Java Doc)
public
String
toString()
(Code)
(Java Doc)
abstract
public
void updateAggregate(
Session
session) throws
SQLException
(Code)
(Java Doc)
Methods inherited from
java.lang.Object
native
protected
Object
clone() throws
CloneNotSupportedException
(Code)
(Java Doc)
public
boolean equals(
Object
obj)
(Code)
(Java Doc)
protected
void finalize() throws
Throwable
(Code)
(Java Doc)
final native
public
Class
> getClass()
(Code)
(Java Doc)
native
public
int hashCode()
(Code)
(Java Doc)
final native
public
void notify()
(Code)
(Java Doc)
final native
public
void notifyAll()
(Code)
(Java Doc)
public
String
toString()
(Code)
(Java Doc)
final native
public
void wait(long timeout) throws
InterruptedException
(Code)
(Java Doc)
final
public
void wait(long timeout, int nanos) throws
InterruptedException
(Code)
(Java Doc)
final
public
void wait() throws
InterruptedException
(Code)
(Java Doc)
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