io.shardingsphere.core.parsing.parser.clause

Class GroupByClauseParser

java.lang.Object

io.shardingsphere.core.parsing.parser.clause.GroupByClauseParser

All Implemented Interfaces:

SQLClauseParser

Direct Known Subclasses:

MySQLGroupByClauseParser, OracleGroupByClauseParser

public class GroupByClauseParser
extends Object
implements SQLClauseParser

Group by clause parser.

Author:

zhangliang

Constructor Summary

Constructors

Constructor and Description
GroupByClauseParser(LexerEngine lexerEngine)

Method Summary

Modifier and Type	Method and Description
protected Keyword[]	getSkippedKeywordAfterGroupBy()
protected Keyword[]	getUnsupportedKeywordBeforeGroupByItem()
void	parse(SelectStatement selectStatement) Parse group by.

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByClauseParser

public GroupByClauseParser(LexerEngine lexerEngine)

Method Detail

parse

public final void parse(SelectStatement selectStatement)

Parse group by.

Parameters:

selectStatement - select statement

getUnsupportedKeywordBeforeGroupByItem

protected Keyword[] getUnsupportedKeywordBeforeGroupByItem()

getSkippedKeywordAfterGroupBy

protected Keyword[] getSkippedKeywordAfterGroupBy()