com.dynamic.sql.core.column.function.windows.aggregate

Class Count

java.lang.Object

com.dynamic.sql.core.column.function.AbstractColumFunction

com.dynamic.sql.core.column.function.ColumnFunctionDecorator

com.dynamic.sql.core.column.function.windows.aggregate.Count

All Implemented Interfaces:

ColumnArithmetic, ColumFunction, AggregateFunction, WindowsFunction, Serializable

public class Count
extends ColumnFunctionDecorator
implements AggregateFunction, WindowsFunction

See Also:

Serialized Form

Field Summary

Fields inherited from class com.dynamic.sql.core.column.function.ColumnFunctionDecorator

delegateFunction, parameterBinder, value

Fields inherited from class com.dynamic.sql.core.column.function.AbstractColumFunction

aliasTableMap, arithmeticParameterBinder, arithmeticSql, dataSourceName

Constructor Summary

Constructors

Constructor and Description
Count(AbstractColumFunction delegateFunction)
Count(FieldFn<T,F> fn)
Count(int value)
Count(String tableAlias, String columnName)

Method Summary

Modifier and Type	Method and Description
String	getFunctionToString(SqlDialect sqlDialect, Version version)

Methods inherited from class com.dynamic.sql.core.column.function.ColumnFunctionDecorator

getOriginColumnFn, getParameterBinder, getTableAlias

Methods inherited from class com.dynamic.sql.core.column.function.AbstractColumFunction

add, add, add, divide, divide, divide, getAliasTableMap, getArithmeticParameterBinder, getArithmeticSql, getDataSourceName, multiply, multiply, multiply, setAliasTableMap, setDataSourceName, subtract, subtract, subtract

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.dynamic.sql.core.column.function.ColumFunction

getOriginColumnFn, getParameterBinder, getTableAlias, setTableAlias

Constructor Detail

Count

public Count(AbstractColumFunction delegateFunction)

Count

public Count(FieldFn<T,F> fn)

Count

public Count(String tableAlias,
             String columnName)

Count

public Count(int value)

Method Detail

getFunctionToString

public String getFunctionToString(SqlDialect sqlDialect,
                                  Version version)
                           throws UnsupportedOperationException

Specified by:

getFunctionToString in interface ColumFunction

Throws:

UnsupportedOperationException