com.dynamic.sql.core.column.function.scalar.string

类 SubString

java.lang.Object

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

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

com.dynamic.sql.core.column.function.scalar.string.SubString

所有已实现的接口:

ColumnArithmetic, ColumFunction, Serializable

public class SubString
extends ColumnFunctionDecorator

另请参阅:

序列化表格

字段概要

从类继承的字段 com.dynamic.sql.core.column.function.ColumnFunctionDecorator

parameterBinder, value

从类继承的字段 com.dynamic.sql.core.column.function.AbstractColumFunction

aliasTableMap, dataSourceName, delegateFunction, sqlDialect, version

构造器概要

构造器

构造器和说明
SubString(AbstractColumFunction delegateFunction, int start, int length)
SubString(FieldFn<T,F> fn, int start, int length)
SubString(String tableAlias, FieldFn<T,F> fn, int start, int length)
SubString(String string, int start, int length)

方法概要

限定符和类型	方法和说明
String	getFunctionToString(SqlDialect sqlDialect, Version version, Map<String,TableAliasMapping> aliasTableMap)

从类继承的方法 com.dynamic.sql.core.column.function.ColumnFunctionDecorator

appendArithmeticSql, getOriginColumnFn, getParameterBinder, getTableAlias

从类继承的方法 com.dynamic.sql.core.column.function.AbstractColumFunction

add, add, add, add, divide, divide, divide, divide, getAliasTableMap, getArithmetic, getDataSourceName, getDelegateFunction, multiply, multiply, multiply, multiply, setAliasTableMap, setArithmetic, setDataSourceName, setSqlDialect, setVersion, subtract, subtract, subtract, subtract

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.dynamic.sql.core.column.function.ColumFunction

setTableAlias

构造器详细资料

SubString

public SubString(AbstractColumFunction delegateFunction,
                 int start,
                 int length)

SubString

public SubString(FieldFn<T,F> fn,
                 int start,
                 int length)

SubString

public SubString(String tableAlias,
                 FieldFn<T,F> fn,
                 int start,
                 int length)

SubString

public SubString(String string,
                 int start,
                 int length)

方法详细资料

getFunctionToString

public String getFunctionToString(SqlDialect sqlDialect,
                                  Version version,
                                  Map<String,TableAliasMapping> aliasTableMap)
                           throws UnsupportedOperationException

抛出:

UnsupportedOperationException