Package com.alibaba.druid.sql.visitor

Class SQLTableAliasCollectVisitor

java.lang.Object

com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

com.alibaba.druid.sql.visitor.SQLTableAliasCollectVisitor

All Implemented Interfaces:

SQLASTVisitor

public class SQLTableAliasCollectVisitor
extends SQLASTVisitorAdapter

Field Summary

Fields

Modifier and Type	Field	Description
protected int	seed
protected Map<Long,SQLTableSource>	tableSourceMap

Fields inherited from class com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

dbType, features

Constructor Summary

Constructors

Constructor	Description
SQLTableAliasCollectVisitor()

Method Summary

Modifier and Type	Method	Description
boolean	containsTableSource(String alias)
String	genAlias(int seed)
int	getSeed()
SQLTableSource	getTableSource(long hashCode64)
Collection<SQLTableSource>	getTableSources()
boolean	visit(SQLExprTableSource x)
boolean	visit(SQLJoinTableSource x)
boolean	visit(SQLLateralViewTableSource x)
boolean	visit(SQLSubqueryTableSource x)
boolean	visit(SQLUnionQueryTableSource x)
boolean	visit(SQLValuesTableSource x)
boolean	visit(SQLWithSubqueryClause.Entry x)

Methods inherited from class com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

config, getFeatures, isEnabled, setFeatures

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.druid.sql.visitor.SQLASTVisitor

endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, 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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, 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Field Details

tableSourceMap

protected Map<Long,SQLTableSource> tableSourceMap

seed

protected volatile int seed

Constructor Details

SQLTableAliasCollectVisitor

public SQLTableAliasCollectVisitor()

Method Details

visit

public boolean visit(SQLLateralViewTableSource x)

visit

public boolean visit(SQLValuesTableSource x)

visit

public boolean visit(SQLUnionQueryTableSource x)

visit

public boolean visit(SQLSubqueryTableSource x)

visit

public boolean visit(SQLJoinTableSource x)

visit

public boolean visit(SQLWithSubqueryClause.Entry x)

visit

public boolean visit(SQLExprTableSource x)

getTableSources

public Collection<SQLTableSource> getTableSources()

getTableSource

public SQLTableSource getTableSource(long hashCode64)

containsTableSource

public boolean containsTableSource(String alias)

genAlias

public String genAlias(int seed)

getSeed

public int getSeed()