com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.dql.select

类 AbstractSelectParser

java.lang.Object

com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.dql.select.AbstractSelectParser

所有已实现的接口:

SQLStatementParser

直接已知子类:

MySQLSelectParser, OracleSelectParser, PostgreSQLSelectParser, SQLServerSelectParser

public abstract class AbstractSelectParser
extends Object
implements SQLStatementParser

Select语句解析器.

作者:

zhangliang

构造器概要

构造器

构造器和说明
AbstractSelectParser(AbstractSQLParser sqlParser)

方法概要

方法

限定符和类型	方法和说明
protected void	addGroupByItem(SQLExpression sqlExpression)
protected void	customizedBetweenGroupByAndOrderBy()
protected void	customizedBetweenWhereAndGroupBy()
protected void	customizedParseTableFactor()
protected abstract void	customizedSelect()
protected Collection<Keyword>	getCustomizedDistinctKeywords()
protected boolean	isRowNumberSelectItem()
SelectStatement	parse() 解析SQL语句.
protected void	parseBeforeSelectList()
protected void	parseGroupBy()
protected void	parseJoinTable()
protected void	parseOrderBy()
protected SelectItem	parseRowNumberSelectItem()
protected void	parseSelectList()
protected void	parseTableFactor()
protected void	parseWhere()
protected void	skipAfterOrderByItem()

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

AbstractSelectParser

public AbstractSelectParser(AbstractSQLParser sqlParser)

方法详细资料

parse

public final SelectStatement parse()

从接口复制的说明: SQLStatementParser

解析SQL语句.

指定者:

parse 在接口中 SQLStatementParser

返回:

解析结果

getCustomizedDistinctKeywords

protected Collection<Keyword> getCustomizedDistinctKeywords()

parseBeforeSelectList

protected void parseBeforeSelectList()

parseSelectList

protected final void parseSelectList()

isRowNumberSelectItem

protected boolean isRowNumberSelectItem()

parseRowNumberSelectItem

protected SelectItem parseRowNumberSelectItem()

parseWhere

protected final void parseWhere()

customizedBetweenWhereAndGroupBy

protected void customizedBetweenWhereAndGroupBy()

customizedBetweenGroupByAndOrderBy

protected void customizedBetweenGroupByAndOrderBy()

parseOrderBy

protected final void parseOrderBy()

skipAfterOrderByItem

protected void skipAfterOrderByItem()

parseGroupBy

protected void parseGroupBy()

addGroupByItem

protected final void addGroupByItem(SQLExpression sqlExpression)

customizedParseTableFactor

protected void customizedParseTableFactor()

parseTableFactor

protected final void parseTableFactor()

parseJoinTable

protected void parseJoinTable()

customizedSelect

protected abstract void customizedSelect()