Java Doc for GroupByList.java in  » Database-DBMS » db-derby-10.2 » org » apache » derby » impl » sql » compile » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.impl.sql.compile   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.derby.impl.sql.compile.QueryTreeNode       org.apache.derby.impl.sql.compile.QueryTreeNodeVector          org.apache.derby.impl.sql.compile.OrderedColumnList             org.apache.derby.impl.sql.compile.GroupByList GroupByList public class GroupByList extends OrderedColumnList (Code) A GroupByList represents the list of expressions in a GROUP BY clause in a SELECT statement. author:    Jeff Lichtman Field Summary  int numGroupingColsAdded      Method Summary public  void addGroupByColumn(GroupByColumn column)      public  void bindGroupByColumns(SelectNode select, Vector aggregateVector)      Bind the group by list. public  GroupByColumn findGroupingColumn(ValueNode node)      Find the matching grouping column if any for the given expression Parameters:   node - an expression for which we are trying to find a matchin the group by list. public  GroupByColumn getGroupByColumn(int position)      public  int getNumNeedToAddGroupingCols()      Get the number of grouping columns that need to be added to the SELECT list. public  void preprocess(int numTables, FromList fromList, SubqueryList whereSubquerys, PredicateList wherePredicates)      public  void printSubNodes(int depth)      Print the list. public  void remapColumnReferencesToExpressions()      Remap all ColumnReferences in this tree to be clones of the underlying expression. public  String toString()      Field Detail numGroupingColsAdded int numGroupingColsAdded(Code) Method Detail addGroupByColumn public void addGroupByColumn(GroupByColumn column)(Code) Add a column to the list Parameters:   column - The column to add to the list bindGroupByColumns public void bindGroupByColumns(SelectNode select, Vector aggregateVector) throws StandardException(Code) Bind the group by list. Verify: o Number of grouping columns matches number of non-aggregates in SELECT's RCL. o Names in the group by list are unique o Names of grouping columns match names of non-aggregate expressions in SELECT's RCL. Parameters:   select - The SelectNode Parameters:   aggregateVector - The aggregate vector being built as we find AggregateNodes exception:   StandardException - Thrown on error findGroupingColumn public GroupByColumn findGroupingColumn(ValueNode node) throws StandardException(Code) Find the matching grouping column if any for the given expression Parameters:   node - an expression for which we are trying to find a matchin the group by list. the matching GroupByColumn if one exists, null otherwise. throws:   StandardException - getGroupByColumn public GroupByColumn getGroupByColumn(int position)(Code) Get a column from the list Parameters:   position - The column to get from the list getNumNeedToAddGroupingCols public int getNumNeedToAddGroupingCols()(Code) Get the number of grouping columns that need to be added to the SELECT list. int The number of grouping columns that need to be added tothe SELECT list. preprocess public void preprocess(int numTables, FromList fromList, SubqueryList whereSubquerys, PredicateList wherePredicates) throws StandardException(Code) printSubNodes public void printSubNodes(int depth)(Code) Print the list. Parameters:   depth - The depth at which to indent the sub-nodes remapColumnReferencesToExpressions public void remapColumnReferencesToExpressions() throws StandardException(Code) Remap all ColumnReferences in this tree to be clones of the underlying expression. exception:   StandardException - Thrown on error toString public String toString()(Code) Print it out, baby Methods inherited from org.apache.derby.impl.sql.compile.OrderedColumnList public IndexColumnOrder[] getColumnOrdering()(Code)(Java Doc) Methods inherited from org.apache.derby.impl.sql.compile.QueryTreeNodeVector public Visitable accept(Visitor v) throws StandardException(Code)(Java Doc) final void addElement(QueryTreeNode qt)(Code)(Java Doc) void destructiveAppend(QueryTreeNodeVector qtnv)(Code)(Java Doc) QueryTreeNode elementAt(int index)(Code)(Java Doc) final int indexOf(QueryTreeNode qt)(Code)(Java Doc) final void insertElementAt(QueryTreeNode qt, int index)(Code)(Java Doc) void nondestructiveAppend(QueryTreeNodeVector qtnv)(Code)(Java Doc) final Object remove(int index)(Code)(Java Doc) final void removeAllElements()(Code)(Java Doc) final void removeElement(QueryTreeNode qt)(Code)(Java Doc) final void removeElementAt(int index)(Code)(Java Doc) final void setElementAt(QueryTreeNode qt, int index)(Code)(Java Doc) final public int size()(Code)(Java Doc) public String toString()(Code)(Java Doc) Fields inherited from org.apache.derby.impl.sql.compile.QueryTreeNode final public static int AUTOINCREMENT_CREATE_MODIFY(Code)(Java Doc) final public static int AUTOINCREMENT_INC_INDEX(Code)(Java Doc) final public static int AUTOINCREMENT_IS_AUTOINCREMENT_INDEX(Code)(Java Doc) final public static int AUTOINCREMENT_START_INDEX(Code)(Java Doc) boolean isPrivilegeCollectionRequired(Code)(Java Doc) Methods inherited from org.apache.derby.impl.sql.compile.QueryTreeNode public Visitable accept(Visitor v) throws StandardException(Code)(Java Doc) public QueryTreeNode bind() throws StandardException(Code)(Java Doc) public DataValueDescriptor convertDefaultNode(DataTypeDescriptor typeDescriptor) throws StandardException(Code)(Java Doc) protected static void debugFlush()(Code)(Java Doc) public static void debugPrint(String outputString)(Code)(Java Doc) public void disablePrivilegeCollection()(Code)(Java Doc) public String executeSchemaName()(Code)(Java Doc) public String executeStatementName()(Code)(Java Doc) public static String formatNodeString(String nodeString, int depth)(Code)(Java Doc) public boolean foundString(String[] list, String search)(Code)(Java Doc) public GeneratedClass generate(ByteArray ignored) throws StandardException(Code)(Java Doc) protected void generate(ActivationClassBuilder acb, MethodBuilder mb) throws StandardException(Code)(Java Doc) void generateAuthorizeCheck(ActivationClassBuilder acb, MethodBuilder mb, int sqlOperation)(Code)(Java Doc) public int getBeginOffset()(Code)(Java Doc) final protected ClassFactory getClassFactory()(Code)(Java Doc) final protected CompilerContext getCompilerContext()(Code)(Java Doc) final public ContextManager getContextManager()(Code)(Java Doc) public Object getCursorInfo() throws StandardException(Code)(Java Doc) final public DataDictionary getDataDictionary()(Code)(Java Doc) final public DependencyManager getDependencyManager()(Code)(Java Doc) public int getEndOffset()(Code)(Java Doc) final public ExecutionFactory getExecutionFactory()(Code)(Java Doc) final public GenericConstantActionFactory getGenericConstantActionFactory()(Code)(Java Doc) protected int getIntProperty(String value, String key) throws StandardException(Code)(Java Doc) final protected LanguageConnectionContext getLanguageConnectionContext()(Code)(Java Doc) final public NodeFactory getNodeFactory()(Code)(Java Doc) protected int getNodeType()(Code)(Java Doc) public ConstantNode getNullNode(TypeId typeId, ContextManager cm) throws StandardException(Code)(Java Doc) public DataTypeDescriptor[] getParameterTypes() throws StandardException(Code)(Java Doc) public long getRowEstimate()(Code)(Java Doc) public String getSPSName()(Code)(Java Doc) final SchemaDescriptor getSchemaDescriptor(String schemaName) throws StandardException(Code)(Java Doc) final SchemaDescriptor getSchemaDescriptor(String schemaName, boolean raiseError) throws StandardException(Code)(Java Doc) protected int getStatementType()(Code)(Java Doc) final protected TableDescriptor getTableDescriptor(String tableName, SchemaDescriptor schema) throws StandardException(Code)(Java Doc) final protected TypeCompiler getTypeCompiler(TypeId typeId)(Code)(Java Doc) public void init(Object arg1) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13) throws StandardException(Code)(Java Doc) public void init(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14) throws StandardException(Code)(Java Doc) public boolean isAtomic() throws StandardException(Code)(Java Doc) protected boolean isInstanceOf(int nodeType)(Code)(Java Doc) public boolean isPrivilegeCollectionRequired()(Code)(Java Doc) final boolean isSessionSchema(SchemaDescriptor sd)(Code)(Java Doc) final boolean isSessionSchema(String schemaName)(Code)(Java Doc) public ConstantAction makeConstantAction() throws StandardException(Code)(Java Doc) public ResultDescription makeResultDescription() throws StandardException(Code)(Java Doc) public TableName makeTableName(String schemaName, String flatName) throws StandardException(Code)(Java Doc) public boolean needsSavepoint()(Code)(Java Doc) protected String nodeHeader()(Code)(Java Doc) public QueryTreeNode optimize() throws StandardException(Code)(Java Doc) public static QueryTreeNode parseQueryText(CompilerContext compilerContext, String queryText, Object[] paramDefaults, LanguageConnectionContext lcc) throws StandardException(Code)(Java Doc) public void printLabel(int depth, String label)(Code)(Java Doc) public void printSubNodes(int depth)(Code)(Java Doc) public boolean referencesSessionSchema() throws StandardException(Code)(Java Doc) public TableName resolveTableToSynonym(TableName tabName) throws StandardException(Code)(Java Doc) public void setBeginOffset(int beginOffset)(Code)(Java Doc) public void setContextManager(ContextManager cm)(Code)(Java Doc) public void setEndOffset(int endOffset)(Code)(Java Doc) public void setNodeType(int nodeType)(Code)(Java Doc) public void setRefActionInfo(long fkIndexConglomId, int[] fkColArray, String parentResultSetId, boolean dependentScan)(Code)(Java Doc) public String toString()(Code)(Java Doc) public void treePrint()(Code)(Java Doc) public void treePrint(int depth)(Code)(Java Doc) String verifyClassExist(String javaClassName, boolean convertCase) throws StandardException(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)