gudusoft.gsqlparser.dlineage.statistics

Class SubqueryDepthVisitor

Object

gudusoft.gsqlparser.nodes.TParseTreeVisitor

gudusoft.gsqlparser.dlineage.statistics.SubqueryDepthVisitor

public class SubqueryDepthVisitor
extends TParseTreeVisitor

子查询深度访问者

Constructor Summary

Constructors

Constructor and Description
SubqueryDepthVisitor()

Method Summary

Modifier and Type	Method and Description
int	getMaxDepth()
void	postVisit(TSelectSqlStatement node)
void	preVisit(TSelectSqlStatement node)
void	reset()

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeVisitor

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Methods inherited from class Object

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

Constructor Detail

SubqueryDepthVisitor

public SubqueryDepthVisitor()

Method Detail

preVisit

public void preVisit(TSelectSqlStatement node)

Overrides:

preVisit in class TParseTreeVisitor

postVisit

public void postVisit(TSelectSqlStatement node)

Overrides:

postVisit in class TParseTreeVisitor

getMaxDepth

public int getMaxDepth()

reset

public void reset()