Package gudusoft.gsqlparser.nodes

Class TLimitClause

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.TLimitClause

All Implemented Interfaces:

Visitable, Iterator<TSourceToken>

public class TLimitClause
extends TParseTreeNode

Field Summary

Fields inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

dbvendor, doubleLinkedTokenListToString, nodeActionAppend, nodeActionInsert, nodeActionRemove, nodeActionUnknown, nodeActionUpdate, nodeActionUpdateText, nodeChangeEndToken, nodeChangeStartToken

Constructor Summary

Constructors

Constructor	Description
TLimitClause()

Method Summary

Modifier and Type	Method	Description
void	accept(TParseTreeVisitor v)	Accept a visitor
void	acceptChildren(TParseTreeVisitor v)	Accept a visitor to iterate this class and sub-nodes of this class
void	doParse(TCustomSqlStatement psql, ESqlClause plocation)	Analyze the sub-nodes inside this node.
TExpression	getOffset()	informix skip value
TExpression	getRow_count()	informix limit value
TExpression	getSelectFetchFirstValue()	postgresql select fetch first value, informix first value
TWindowDef	getWindowDef()
void	init(Object arg1)	Initialize a query tree node.
void	init(Object arg1, Object arg2)
void	setOffset(TExpression offset)
void	setOffsetClause(TOffsetClause offsetClause)
void	setRow_count(TExpression row_count)
void	setSelectFetchFirstValue(TExpression selectFetchFirstValue)
void	setWindowDef(TWindowDef windowDef)

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

addAllMyTokensToTokenList, addToTokenChain, appendNewNode, calculateTokenCount, doAppendNewNode, fastSetString, getAnchorNode, getColumnNo, getCommentAfterNode, getCommentBeforeNode, getCompactString, getDummyTag, getEndToken, getEvaluateDatatype, getEvalValue, getGsqlparser, getLineNo, getLocation, getMd5, getNodeStatus, getNodeType, getParentObjectName, getPlainText, getStartToken, getTokenCount, hasNext, init, init, init, init, insertAfterAToken, insertNewNodeBeforeMe, isChanged, isTokensInChain, next, refreshAllNodesTokenCount, remove, removeAllMyTokensFromTokenList, removeTokens, removeTokensBetweenNodes, removeTokensBetweenToken, replaceWithNewNode, resetIterator, setAnchorNode, setChanged, setDummyTag, setEndToken, setEndToken, setEndToken, setEndToken, setEndToken, setEndTokenDirectly, setEvaluateDatatype, setEvalValue, setGsqlparser, setIncludingComment, setLocation, setNewSubNode, setNodeStatus, setNodeType, setParent, setPlainText, setStartToken, setStartToken, setStartToken, setStartToken, setStartTokenDirectly, setString, setString2, subNodeInNode, toScript, toString, toString2

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

TLimitClause

public TLimitClause()

Method Details

setWindowDef

public void setWindowDef(TWindowDef windowDef)

getWindowDef

public TWindowDef getWindowDef()

setOffsetClause

public void setOffsetClause(TOffsetClause offsetClause)

setSelectFetchFirstValue

public void setSelectFetchFirstValue(TExpression selectFetchFirstValue)

getSelectFetchFirstValue

public TExpression getSelectFetchFirstValue()

postgresql select fetch first value, informix first value

Returns:

init

public void init(Object arg1)

Description copied from class: TParseTreeNode

Initialize a query tree node. Used internally

Overrides:

init in class TParseTreeNode

Parameters:

arg1 - first argument

init

public void init(Object arg1,
 Object arg2)

Overrides:

init in class TParseTreeNode

getOffset

public TExpression getOffset()

informix skip value

Returns:

getRow_count

public TExpression getRow_count()

informix limit value

Returns:

doParse

public void doParse(TCustomSqlStatement psql,
 ESqlClause plocation)

Description copied from class: TParseTreeNode

Analyze the sub-nodes inside this node. Such as build the relationship between table and column.

Overrides:

doParse in class TParseTreeNode

Parameters:

psql - SQL statement this node belongs to

plocation - SQL clause this node belongs to

accept

public void accept(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor

Specified by:

accept in interface Visitable

Overrides:

accept in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

acceptChildren

public void acceptChildren(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor to iterate this class and sub-nodes of this class

Specified by:

acceptChildren in interface Visitable

Overrides:

acceptChildren in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

setOffset

public void setOffset(TExpression offset)

setRow_count

public void setRow_count(TExpression row_count)