gudusoft.gsqlparser.nodes
Class TTableList

java.lang.Object
  gudusoft.gsqlparser.nodes.TParseTreeNode
      gudusoft.gsqlparser.nodes.TParseTreeNodeList
          gudusoft.gsqlparser.nodes.TTableList

All Implemented Interfaces:

Visitable

public class TTableList
extends TParseTreeNodeList

Constructor Summary

TTableList()

Method Summary

void	addTable(TTable table)
void	addTableByTableRefernce(TTableReference tableref) add a table reference to table list, if there is already a corresponding table in table list just add this reference to that table, otherwise, create a new table instance, then add this reference.
int	checkColumnReferenceInTables(TObjectName crf)
TTable	getTable(int position)

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNodeList

addElement, addNode, doParse, elementAt, getElement, getEndToken, getStartToken, init, removeElement, removeElementAt, size, TParseTreeNodeList

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

accept, addAllMyTokensToTokenList, getColumnNo, getDummyTag, getGsqlparser, getLineNo, getNodeType, init, init, init, init, init, setDummyTag, setEndToken, setEndToken, setGsqlparser, setNodeType, setStartToken, setStartToken, setString, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TTableList

public TTableList()

Method Detail

addTable

public void addTable(TTable table)

addTableByTableRefernce

public void addTableByTableRefernce(TTableReference tableref)

add a table reference to table list, if there is already a corresponding table in table list just add this reference to that table, otherwise, create a new table instance, then add this reference.

Parameters:

tableref -

getTable

public TTable getTable(int position)

checkColumnReferenceInTables

public int checkColumnReferenceInTables(TObjectName crf)

Parameters:

crf - column reference

Returns:

return position of table this column reference belongs to, 0 means first table. < 0 means not found if no qualifier before column name, always return -2, if return -1,this column name must be found in uplevel tables