Package gudusoft.gsqlparser.nodes

Class TOrderByItem

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.TOrderByItem

All Implemented Interfaces:

Visitable, Iterator<TSourceToken>

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

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
TOrderByItem()

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.
ENullOrder	getNullOrder()
TExpression	getSortKey()
ESortType	getSortOrder()
int	getSortType()	Deprecated. As of v1.6.4.9, use getSortOrder() instead
void	init(Object arg1)	Initialize a query tree node.
void	setNullOrder(ENullOrder nullOrder)
void	setNullOrder(TSourceToken nullOrder)
void	setSortKey(TExpression sortKey)
void	setSortOrder(ESortType sortOrder)
void	setSortType(int sortType)
void	setSortTypeByToken(TSourceToken st)
void	TOrderByItem()

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, 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

TOrderByItem

public TOrderByItem()

Method Details

getNullOrder

public ENullOrder getNullOrder()

setNullOrder

public void setNullOrder(ENullOrder nullOrder)

setNullOrder

public void setNullOrder(TSourceToken nullOrder)

getSortOrder

public ESortType getSortOrder()

setSortOrder

public void setSortOrder(ESortType sortOrder)

setSortKey

public void setSortKey(TExpression sortKey)

TOrderByItem

public void TOrderByItem()

getSortType

public int getSortType()

Deprecated.

As of v1.6.4.9, use getSortOrder() instead

Returns:

sort order

setSortTypeByToken

public void setSortTypeByToken(TSourceToken st)

getSortKey

public TExpression getSortKey()

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

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

setSortType

public void setSortType(int sortType)