com.dynamic.sql.core.column.function

Interface ColumFunction

All Known Subinterfaces:

AggregateFunction, ConversionFunction, DatetimeFunction, JsonFunction, LogicalFunction, NumberFunction, ScalarFunction, StringFunction, WindowsFunction

All Known Implementing Classes:

Abs, AbstractColumFunction, AllColumn, AnonymousFunction, AsBinary, AsText, Avg, Ceiling, Column, ColumnFunctionDecorator, Contains, Count, DateFormat, DenseRank, Distance, DistanceSphere, Distinct, Floor, JsonExtract, JsonUnquote, Latitude, Length, Longitude, Max, Md5, Min, Mod, Now, NumberColumn, Rank, Round, RowNumber, SRID, StdDev, SubString, Sum, Truncate, Upper, Variance

public interface ColumFunction

一般情况下实现者不能直接实现该类，需要先继承AbstractColumFunction，因为AbstractColumFunction附带列运算

Method Summary

Modifier and Type	Method and Description
String	getFunctionToString(SqlDialect sqlDialect, Version version)
Fn<?,?>	getOriginColumnFn()
ParameterBinder	getParameterBinder()
String	getTableAlias()
default void	setTableAlias(String tableAlias)

Method Detail

getFunctionToString

String getFunctionToString(SqlDialect sqlDialect,
                           Version version)
                    throws UnsupportedOperationException

Throws:

UnsupportedOperationException

getOriginColumnFn

Fn<?,?> getOriginColumnFn()

getParameterBinder

ParameterBinder getParameterBinder()

getTableAlias

String getTableAlias()

setTableAlias

default void setTableAlias(String tableAlias)