Package gudusoft.gsqlparser.nodes

Class TWindowDef

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.TWindowDef

All Implemented Interfaces:

Visitable, Iterator<TSourceToken>

public class TWindowDef
extends TParseTreeNode

Represents over clause in analytic function.
This class also including keep dense rank clause TKeepDenseRankClause and within group clause TWithinGroup of Oracle as well.
partition clause getPartitionClause(), order by clause getOrderBy() and window frame getWindowFrame() is used in over clause.

class related to analytic function:
TPartitionClause
TOrderBy
TWindowFrame
TWindowFrameBoundary
TFrameExclusionClause

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
TWindowDef()

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.
TClusterBy	getClusterBy()
TDistributeBy	getDistributeBy()
TKeepDenseRankClause	getKeepDenseRankClause()
TObjectName	getName()
TOrderBy	getOrderBy()
TPartitionClause	getPartitionClause()
TObjectName	getReferenceName()
TSortBy	getSortBy()
TWindowFrame	getWindowFrame()
TWithinGroup	getWithinGroup()
void	init(Object arg1)	Initialize a query tree node.
boolean	isIncludingOverClause()
void	setBySpec(TWindowPartitioningSpec partitioningSpec)
void	setClusterBy(TClusterBy clusterBy)
void	setDistributeBy(TDistributeBy distributeBy)
void	setIncludingOverClause(boolean includingOverClause)
void	setKeepDenseRankClause(TKeepDenseRankClause keepDenseRankClause)
void	setName(TObjectName name)
void	setOrderBy(TOrderBy orderBy)
void	setPartitionClause(TPartitionClause partitionClause)
void	setReferenceName(TObjectName referenceName)
void	setSortBy(TSortBy sortBy)
void	setWindowFrame(TWindowFrame windowFrame)
void	setWithinGroup(TWithinGroup withinGroup)

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

TWindowDef

public TWindowDef()

Method Details

setWithinGroup

public void setWithinGroup(TWithinGroup withinGroup)

getWithinGroup

public TWithinGroup getWithinGroup()

setIncludingOverClause

public void setIncludingOverClause(boolean includingOverClause)

isIncludingOverClause

public boolean isIncludingOverClause()

setKeepDenseRankClause

public void setKeepDenseRankClause(TKeepDenseRankClause keepDenseRankClause)

getKeepDenseRankClause

public TKeepDenseRankClause getKeepDenseRankClause()

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

setBySpec

public void setBySpec(TWindowPartitioningSpec partitioningSpec)

setWindowFrame

public void setWindowFrame(TWindowFrame windowFrame)

setDistributeBy

public void setDistributeBy(TDistributeBy distributeBy)

setClusterBy

public void setClusterBy(TClusterBy clusterBy)

setSortBy

public void setSortBy(TSortBy sortBy)

getWindowFrame

public TWindowFrame getWindowFrame()

getDistributeBy

public TDistributeBy getDistributeBy()

getClusterBy

public TClusterBy getClusterBy()

getSortBy

public TSortBy getSortBy()

setName

public void setName(TObjectName name)

getName

public TObjectName getName()

getReferenceName

public TObjectName getReferenceName()

getOrderBy

public TOrderBy getOrderBy()

setOrderBy

public void setOrderBy(TOrderBy orderBy)

setPartitionClause

public void setPartitionClause(TPartitionClause partitionClause)

getPartitionClause

public TPartitionClause getPartitionClause()

setReferenceName

public void setReferenceName(TObjectName referenceName)

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