Java Doc for SubSelectCommand.java in  » Database-DBMS » axion » org » axiondb » engine » commands » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb.engine.commands 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.axiondb.engine.commands.BaseAxionCommand
      org.axiondb.engine.commands.SelectCommand
         org.axiondb.engine.commands.SubSelectCommand

SubSelectCommand
public class SubSelectCommand extends SelectCommand implements Selectable(Code)
A Sub SELECT query used for view, scalar value, from node, row list
version:
   $Revision: 1.14 $ $Date: 2005/12/20 18:32:28 $
author:
   Ahimanikya Satapathy



Constructor Summary
public  SubSelectCommand(AxionQueryContext context)
    

Method Summary
protected  voidbuildTableList(Database db)
    
public  Objectevaluate(RowDecorator row)
    
public  booleanexecute(Database database)
    
public  AxionResultSetexecuteQuery(Database db)
    
public  intexecuteUpdate(Database database)
    
public  StringgetAlias()
    
public  DataTypegetDataType()
    
public  StringgetLabel()
    
public  StringgetName()
    
public  RowIteratorgetRowIterator(Database db)
     Return RowIterator that can used for other commands for sub-query.
public  RowIteratorgetRowIterator(Database db, RowDecorator rowDec)
    
public  TablegetTableView(Database db, String name)
     Return TableView a table wrapper to hold sub-query RowIterator.
public  TablegetTableView(Database db, String name, boolean addToDb)
     Return TableView a table wrapper to hold sub-query RowIterator.
public  booleanisCorrelated()
    
public  booleanisScalarSelect()
    
public  RowIteratormakeRowIterator(Database db, boolean readOnly)
    
public  voidsetAlias(String aliasName)
    
public  voidsetDB(Database db)
    
public  voidsetEvaluteAsScalarValue()
    
public  voidsetParentTables(TableIdentifier[] tables)
    
public  voidsetVariableContext(VariableContext context)
    


Constructor Detail
SubSelectCommand
public SubSelectCommand(AxionQueryContext context)(Code)




Method Detail
buildTableList
protected void buildTableList(Database db) throws AxionException(Code)



evaluate
public Object evaluate(RowDecorator row) throws AxionException(Code)



execute
public boolean execute(Database database) throws AxionException(Code)



executeQuery
public AxionResultSet executeQuery(Database db) throws AxionException(Code)



executeUpdate
public int executeUpdate(Database database) throws AxionException(Code)



getAlias
public String getAlias()(Code)



getDataType
public DataType getDataType()(Code)



getLabel
public String getLabel()(Code)



getName
public String getName()(Code)



getRowIterator
public RowIterator getRowIterator(Database db) throws AxionException(Code)
Return RowIterator that can used for other commands for sub-query. the org.axiondb.RowIterator.
throws:
  AxionException -



getRowIterator
public RowIterator getRowIterator(Database db, RowDecorator rowDec) throws AxionException(Code)



getTableView
public Table getTableView(Database db, String name) throws AxionException(Code)
Return TableView a table wrapper to hold sub-query RowIterator. the org.axiondb.engine.tables.TableView.
throws:
  AxionException -



getTableView
public Table getTableView(Database db, String name, boolean addToDb) throws AxionException(Code)
Return TableView a table wrapper to hold sub-query RowIterator. the org.axiondb.engine.tables.TableView.
throws:
  AxionException -



isCorrelated
public boolean isCorrelated()(Code)



isScalarSelect
public boolean isScalarSelect()(Code)



makeRowIterator
public RowIterator makeRowIterator(Database db, boolean readOnly) throws AxionException(Code)



setAlias
public void setAlias(String aliasName)(Code)



setDB
public void setDB(Database db)(Code)



setEvaluteAsScalarValue
public void setEvaluteAsScalarValue()(Code)



setParentTables
public void setParentTables(TableIdentifier[] tables)(Code)



setVariableContext
public void setVariableContext(VariableContext context)(Code)



Fields inherited from org.axiondb.engine.commands.SelectCommand
protected AxionQueryContext _context(Code)(Java Doc)
protected Database _currentDatabase(Code)(Java Doc)
protected AxionQueryPlanner _planner(Code)(Java Doc)

Methods inherited from org.axiondb.engine.commands.SelectCommand
protected void buildBindVariables()(Code)(Java Doc)
protected void buildTableList(Database db) throws AxionException(Code)(Java Doc)
public boolean execute(Database database) throws AxionException(Code)(Java Doc)
public AxionResultSet executeQuery(Database db) throws AxionException(Code)(Java Doc)
public AxionResultSet executeQuery(Database db, boolean isReadOnly) throws AxionException(Code)(Java Doc)
public int executeUpdate(Database database) throws AxionException(Code)(Java Doc)
public Map getColumnIdToFieldMap()(Code)(Java Doc)
public AxionQueryContext getQueryContext()(Code)(Java Doc)
public RowIterator makeRowIterator(Database db, boolean isReadOnly) throws AxionException(Code)(Java Doc)
public RowIterator makeRowIterator(Database db, boolean isReadOnly, boolean refresh) throws AxionException(Code)(Java Doc)
protected void resolve(Database db) throws AxionException(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from org.axiondb.engine.commands.BaseAxionCommand
protected void assertNotReadOnly(Database db) throws AxionException(Code)(Java Doc)
protected Object attemptToConvertValue(Object val, DataType type, ColumnIdentifier colid) throws AxionException(Code)(Java Doc)
public void bindAll(Object[] vals) throws AxionException(Code)(Java Doc)
protected void buildBindVariables()(Code)(Java Doc)
public void clearBindings() throws AxionException(Code)(Java Doc)
final protected void createResolveSelectableVisitor(Database db)(Code)(Java Doc)
public AxionResultSet executeQuery(Database db, boolean isReadOnly) throws AxionException(Code)(Java Doc)
protected Iterator getBindVariableIterator()(Code)(Java Doc)
protected Iterator getBindVariableIterator(Selectable sel)(Code)(Java Doc)
final protected FindBindVariableVisitor getBindVariableVisitor()(Code)(Java Doc)
public List getBindVariables()(Code)(Java Doc)
protected List getColIdentifierList(Table table, TableIdentifier tid) throws AxionException(Code)(Java Doc)
protected int getCommitSize(Database db)(Code)(Java Doc)
final public int getEffectedRowCount()(Code)(Java Doc)
final public ResultSet getResultSet()(Code)(Java Doc)
protected RowIterator getRowIterator(Database db, TableIdentifier tid, Table table, Selectable whereNode, boolean readOnly, RowDecorator dec) throws AxionException(Code)(Java Doc)
final protected RowDecorator makeRowDecorator(Table table)(Code)(Java Doc)
protected void populateDefaultValues(Database db, Table table, TableIdentifier tableId, RowDecorator dec) throws AxionException(Code)(Java Doc)
protected boolean populateSequenceColumns(Database db, Table table, Row row) throws AxionException(Code)(Java Doc)
protected void resolveGeneratedColumns(Table table, TableIdentifier tableId, List cols) throws AxionException(Code)(Java Doc)
protected void resolveGeneratedColumns(Table table, TableIdentifier tableId, List cols, boolean useDefaultValues) throws AxionException(Code)(Java Doc)
protected Selectable resolveSelectable(Selectable sel, Database db, List selected, TableIdentifier[] tables) throws AxionException(Code)(Java Doc)
protected Selectable resolveSelectable(Selectable sel, Database db, TableIdentifier[] tables) throws AxionException(Code)(Java Doc)
protected void resolveSelectableList(List list, Database db, TableIdentifier table) throws AxionException(Code)(Java Doc)
protected void resolveSelectableList(List list, Database db, TableIdentifier[] tables) throws AxionException(Code)(Java Doc)
final protected void setBindVariableVisitor(FindBindVariableVisitor visitor)(Code)(Java Doc)
protected void setDeferAllConstraintIfRequired(Table table)(Code)(Java Doc)
final protected void setEffectedRowCount(int count)(Code)(Java Doc)
final protected void setResultSet(ResultSet rset)(Code)(Java Doc)
protected void updateGeneratedValues(Database db, Table table, TableIdentifier tableId, Row row) throws AxionException(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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