org.apache.shardingsphere.sql.parser.sql.dialect.handler.dml

Class UpdateStatementHandler

java.lang.Object

org.apache.shardingsphere.sql.parser.sql.dialect.handler.dml.UpdateStatementHandler

All Implemented Interfaces:

SQLStatementHandler

public final class UpdateStatementHandler
extends Object
implements SQLStatementHandler

Update statement helper class for different dialect SQL statements.

Constructor Summary

Constructors

Constructor and Description
UpdateStatementHandler()

Method Summary

Modifier and Type	Method and Description
static Optional<LimitSegment>	getLimitSegment(UpdateStatement updateStatement) Get limit segment.
static Optional<OrderBySegment>	getOrderBySegment(UpdateStatement updateStatement) Get order by segment.

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateStatementHandler

public UpdateStatementHandler()

Method Detail

getOrderBySegment

public static Optional<OrderBySegment> getOrderBySegment(UpdateStatement updateStatement)

Get order by segment.

Parameters:

updateStatement - update statement

Returns:

order by segment

getLimitSegment

public static Optional<LimitSegment> getLimitSegment(UpdateStatement updateStatement)

Get limit segment.

Parameters:

updateStatement - update statement

Returns:

limit segment