io.shardingsphere.core.parsing.parser.clause.expression

类 AliasExpressionParser

java.lang.Object

io.shardingsphere.core.parsing.parser.clause.expression.AliasExpressionParser

直接已知子类:

MySQLAliasExpressionParser, OracleAliasExpressionParser, PostgreSQLAliasExpressionParser, SQLServerAliasExpressionParser

public class AliasExpressionParser
extends Object

Alias expression parser.

作者:

zhangliang

构造器概要

构造器

构造器和说明
AliasExpressionParser()

方法概要

限定符和类型	方法和说明
protected TokenType[]	getCustomizedAvailableKeywordsForSelectItemAlias()
protected TokenType[]	getCustomizedAvailableKeywordsForTableAlias()
com.google.common.base.Optional<String>	parseSelectItemAlias() Parse alias for select item.
com.google.common.base.Optional<String>	parseTableAlias() Parse alias for table.

从类继承的方法 java.lang.Object

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

构造器详细资料

AliasExpressionParser

public AliasExpressionParser()

方法详细资料

parseSelectItemAlias

public com.google.common.base.Optional<String> parseSelectItemAlias()

Parse alias for select item.

返回:

alias for select item

getCustomizedAvailableKeywordsForSelectItemAlias

protected TokenType[] getCustomizedAvailableKeywordsForSelectItemAlias()

parseTableAlias

public com.google.common.base.Optional<String> parseTableAlias()

Parse alias for table.

返回:

alias for table

getCustomizedAvailableKeywordsForTableAlias

protected TokenType[] getCustomizedAvailableKeywordsForTableAlias()