gudusoft.gsqlparser.nodes
Class TOrderByItem

java.lang.Object
  extended by gudusoft.gsqlparser.nodes.TParseTreeNode
      extended by gudusoft.gsqlparser.nodes.TOrderByItem
All Implemented Interfaces:
Visitable

public class TOrderByItem
extends TParseTreeNode

Item in order by clause.

Syntax:

 ORDER BY {sort-key [ASC|DESC}[,..n]
 sort-key:
  simple-column-name
  simple-integer
  sort-key-expression
 


Constructor Summary
TOrderByItem()
           
 
Method Summary
 void accept(TParseTreeVisitor v)
           
 void doParse(TCustomSqlStatement psql, ESqlClause plocation)
          analyze this node
 TExpression getSortKey()
           
 int getSortType()
           
 void init(java.lang.Object arg1)
          Initialize a query tree node.
 void setSortTypeByToken(TSourceToken st)
           
 void TOrderByItem()
           
 
Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode
addAllMyTokensToTokenList, getColumnNo, getDummyTag, getEndToken, getGsqlparser, getLineNo, getNodeType, getStartToken, 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

TOrderByItem

public TOrderByItem()
Method Detail

TOrderByItem

public void TOrderByItem()

getSortType

public int getSortType()

setSortTypeByToken

public void setSortTypeByToken(TSourceToken st)

getSortKey

public TExpression getSortKey()

init

public void init(java.lang.Object arg1)
Description copied from class: TParseTreeNode
Initialize a query tree node.

Overrides:
init in class TParseTreeNode

doParse

public void doParse(TCustomSqlStatement psql,
                    ESqlClause plocation)
Description copied from class: TParseTreeNode
analyze this node

Overrides:
doParse in class TParseTreeNode

accept

public void accept(TParseTreeVisitor v)
Specified by:
accept in interface Visitable
Overrides:
accept in class TParseTreeNode