gudusoft.gsqlparser.nodes
Class TTopClause

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

public class TTopClause
extends TParseTreeNode

Indicates that only a specified first set or percent of rows will be returned from the query result set. expression can be either a number or a percent of the rows.

Syntax:

 TOP ( expression ) [ PERCENT ] [ WITH TIES ]
 


Constructor Summary
TTopClause()
           
 
Method Summary
 void accept(TParseTreeVisitor v)
           
 void doParse(TCustomSqlStatement psql, ESqlClause plocation)
          analyze this node
 TExpression getExpr()
           
 TSelectSqlStatement getSubquery()
           
 void init(java.lang.Object arg1)
          Initialize a query tree node.
 boolean isPercent()
           
 boolean isWithties()
           
 void setPercent(boolean percent)
           
 void setWithties(boolean withties)
           
 
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

TTopClause

public TTopClause()
Method Detail

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

getSubquery

public TSelectSqlStatement getSubquery()

getExpr

public TExpression getExpr()

accept

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

setPercent

public void setPercent(boolean percent)

setWithties

public void setWithties(boolean withties)

isPercent

public boolean isPercent()

isWithties

public boolean isWithties()