gudusoft.gsqlparser.nodes
Class TTopClause
java.lang.Object
gudusoft.gsqlparser.nodes.TParseTreeNode
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 ]
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 |
TTopClause
public TTopClause()
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()