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

Class DropIndexStatementHandler

java.lang.Object

org.apache.shardingsphere.sql.parser.sql.dialect.handler.ddl.DropIndexStatementHandler

All Implemented Interfaces:

SQLStatementHandler

public final class DropIndexStatementHandler
extends Object
implements SQLStatementHandler

Drop index statement handler for different dialect SQL statements.

Constructor Summary

Constructors

Constructor and Description
DropIndexStatementHandler()

Method Summary

Modifier and Type	Method and Description
static boolean	containsExistClause(DropIndexStatement dropIndexStatement) Judge whether contains exist clause or not.
static Optional<SimpleTableSegment>	getSimpleTableSegment(DropIndexStatement dropIndexStatement) Get simple table segment.

Methods inherited from class java.lang.Object

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

Constructor Detail

DropIndexStatementHandler

public DropIndexStatementHandler()

Method Detail

getSimpleTableSegment

public static Optional<SimpleTableSegment> getSimpleTableSegment(DropIndexStatement dropIndexStatement)

Get simple table segment.

Parameters:

dropIndexStatement - drop index statement

Returns:

simple table segment

containsExistClause

public static boolean containsExistClause(DropIndexStatement dropIndexStatement)

Judge whether contains exist clause or not.

Parameters:

dropIndexStatement - drop index statement

Returns:

whether contains exist clause or not