org.apache.shardingsphere.sql.parser.sql.common.segment.dml.item

类 ExpressionProjectionSegment

java.lang.Object

org.apache.shardingsphere.sql.parser.sql.common.segment.dml.item.ExpressionProjectionSegment

所有已实现的接口:

ASTNode, ComplexExpressionSegment, ExpressionSegment, ProjectionSegment, AliasAvailable, SQLSegment

public final class ExpressionProjectionSegment
extends Object
implements ProjectionSegment, ComplexExpressionSegment, AliasAvailable

Expression projection segment.

构造器概要

构造器

构造器和说明
ExpressionProjectionSegment(int startIndex, int stopIndex, String text)
ExpressionProjectionSegment(int startIndex, int stopIndex, String text, ExpressionSegment expr)

方法概要

限定符和类型	方法和说明
Optional<String>	getAlias() Get alias.
int	getStopIndex() Get stop index.

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 org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.ComplexExpressionSegment

getText

从接口继承的方法 org.apache.shardingsphere.sql.parser.sql.common.segment.SQLSegment

getStartIndex

从接口继承的方法 org.apache.shardingsphere.sql.parser.sql.common.segment.generic.AliasAvailable

setAlias

构造器详细资料

ExpressionProjectionSegment

public ExpressionProjectionSegment(int startIndex,
                                   int stopIndex,
                                   String text)

ExpressionProjectionSegment

public ExpressionProjectionSegment(int startIndex,
                                   int stopIndex,
                                   String text,
                                   ExpressionSegment expr)

方法详细资料

getAlias

public Optional<String> getAlias()

从接口复制的说明: AliasAvailable

Get alias.

指定者:

getAlias 在接口中 AliasAvailable

返回:

alias

getStopIndex

public int getStopIndex()

从接口复制的说明: SQLSegment

Get stop index.

指定者:

getStopIndex 在接口中 SQLSegment

返回:

stop index