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

Class ExpressionProjectionSegment

java.lang.Object

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

All Implemented Interfaces:

ASTNode, ComplexExpressionSegment, ExpressionSegment, ProjectionSegment, AliasAvailable, SQLSegment

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

Expression projection segment.

Constructor Summary

Constructors

Constructor and Description
ExpressionProjectionSegment(int startIndex, int stopIndex, String text)
ExpressionProjectionSegment(int startIndex, int stopIndex, String text, ExpressionSegment expr)

Method Summary

Modifier and Type	Method and Description
Optional<String>	getAlias() Get alias.
int	getStopIndex() Get stop index.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.ComplexExpressionSegment

getText

Methods inherited from interface org.apache.shardingsphere.sql.parser.sql.common.segment.SQLSegment

getStartIndex

Methods inherited from interface org.apache.shardingsphere.sql.parser.sql.common.segment.generic.AliasAvailable

setAlias

Constructor Detail

ExpressionProjectionSegment

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

ExpressionProjectionSegment

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

Method Detail

getAlias

public Optional<String> getAlias()

Description copied from interface: AliasAvailable

Get alias.

Specified by:

getAlias in interface AliasAvailable

Returns:

alias

getStopIndex

public int getStopIndex()

Description copied from interface: SQLSegment

Get stop index.

Specified by:

getStopIndex in interface SQLSegment

Returns:

stop index