com.j_spaces.jdbc.query

Class QueryTableData

java.lang.Object

com.j_spaces.jdbc.query.QueryTableData

public class QueryTableData
extends Object

Since:

7.0

Author:

anna

Constructor Summary

Constructors

Constructor and Description
QueryTableData()

Method Summary

Modifier and Type	Method and Description
void	clear()
void	createJoinIndex(ExpNode root) Traverse the expression root(preorder) and create a join index for given table if possible
boolean	equals(Object obj)
IEntryPacket	getCurrentEntry()
EntriesCursor	getEntriesCursor()
ExpNode	getJoinCondition()
QueryTableData	getJoinTable()
String	getTableAlias()
ExpNode	getTableCondition()
int	getTableIndex()
String	getTableName()
QueryTemplatePacket	getTemplate(QueryResultTypeInternal queryResultType)
ITypeDesc	getTypeDesc()
boolean	hasAsterixSelectColumns()
int	hashCode()
void	init(ISpaceProxy space, Transaction txn, AbstractDMLQuery query) Fetch the entries from space that match this table condition
boolean	isJoined()
void	join(ExpNode exp)
boolean	next()
void	reset()
void	setAsterixSelectColumns(boolean hasAsterixSelectColumns)
void	setEntriesCursor(EntriesCursor entriesCursor)
void	setJoinCondition(ExpNode joinIndex)
void	setJoined(boolean isJoined)
void	setJoinTable(QueryTableData joinTable)
void	setTableAlias(String tableAlias)
void	setTableCondition(ExpNode tableCondition)
void	setTableIndex(int tableIndex)
void	setTableName(String tableName)
void	setTypeDesc(ITypeDesc typeDesc)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

QueryTableData

public QueryTableData()

Method Detail

hasAsterixSelectColumns

public boolean hasAsterixSelectColumns()

setAsterixSelectColumns

public void setAsterixSelectColumns(boolean hasAsterixSelectColumns)

getTableName

public String getTableName()

setTableName

public void setTableName(String tableName)

getTableAlias

public String getTableAlias()

setTableAlias

public void setTableAlias(String tableAlias)

getTableIndex

public int getTableIndex()

setTableIndex

public void setTableIndex(int tableIndex)

getTypeDesc

public ITypeDesc getTypeDesc()

setTypeDesc

public void setTypeDesc(ITypeDesc typeDesc)

getJoinCondition

public ExpNode getJoinCondition()

setJoinCondition

public void setJoinCondition(ExpNode joinIndex)

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getCurrentEntry

public IEntryPacket getCurrentEntry()

Returns:

IEntryPacket

next

public boolean next()

Returns:

true _joinTable doesn't finished , false if finished

reset

public void reset()

getJoinTable

public QueryTableData getJoinTable()

setJoinTable

public void setJoinTable(QueryTableData joinTable)

getEntriesCursor

public EntriesCursor getEntriesCursor()

setEntriesCursor

public void setEntriesCursor(EntriesCursor entriesCursor)

getTableCondition

public ExpNode getTableCondition()

setTableCondition

public void setTableCondition(ExpNode tableCondition)

isJoined

public boolean isJoined()

setJoined

public void setJoined(boolean isJoined)

join

public void join(ExpNode exp)

getTemplate

public QueryTemplatePacket getTemplate(QueryResultTypeInternal queryResultType)

init

public void init(ISpaceProxy space,
                 Transaction txn,
                 AbstractDMLQuery query)
          throws Exception

Fetch the entries from space that match this table condition

Throws:

Exception

createJoinIndex

public void createJoinIndex(ExpNode root)

Traverse the expression root(preorder) and create a join index for given table if possible

clear

public void clear()