|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.derby.impl.sql.compile.QueryTreeNode
org.apache.derby.impl.sql.compile.ValueNode
org.apache.derby.impl.sql.compile.UnaryOperatorNode
org.apache.derby.impl.sql.compile.WindowFunctionNode
org.apache.derby.impl.sql.compile.RowNumberFunctionNode
public final class RowNumberFunctionNode
Class that represents a call to the ROW_NUMBER() window function.
Field Summary |
---|
Fields inherited from class org.apache.derby.impl.sql.compile.UnaryOperatorNode |
---|
methodName, operand, operator, receiverInterfaceType, resultInterfaceType, UnaryArgTypes, UnaryMethodNames, UnaryOperators, UnaryResultTypes, XMLPARSE_OP, XMLSERIALIZE_OP |
Fields inherited from class org.apache.derby.impl.sql.compile.ValueNode |
---|
transformed |
Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode |
---|
AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX, isPrivilegeCollectionRequired |
Constructor Summary | |
---|---|
RowNumberFunctionNode()
|
Method Summary | |
---|---|
ValueNode |
bindExpression(FromList fromList,
SubqueryList subqueryList,
java.util.Vector aggregateVector)
ValueNode override. |
void |
init(java.lang.Object arg1,
java.lang.Object arg2)
Initializer. |
Methods inherited from class org.apache.derby.impl.sql.compile.WindowFunctionNode |
---|
constantExpression, getGeneratedRef, getNewNullResultExpression, getWindow, init, isConstantExpression, printSubNodes, replaceCallsWithColumnReferences, setWindow |
Methods inherited from class org.apache.derby.impl.sql.compile.UnaryOperatorNode |
---|
acceptChildren, addXmlOpMethodParams, bindOperand, bindParameter, categorize, generateExpression, getOperand, getOperatorString, getOrderableVariantType, getParameterOperand, getReceiverInterfaceName, init, isEquivalent, preprocess, remapColumnReferencesToExpressions, setMethodName, setOperator, toString |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public RowNumberFunctionNode()
Method Detail |
---|
public void init(java.lang.Object arg1, java.lang.Object arg2) throws StandardException
init
in class QueryTreeNode
arg1
- null (Operand)arg2
- The window definition or reference
StandardException
public ValueNode bindExpression(FromList fromList, SubqueryList subqueryList, java.util.Vector aggregateVector) throws StandardException
bindExpression
in class WindowFunctionNode
fromList
- The FROM list for the query this
expression is in, for binding columns.subqueryList
- The subquery list being built as we find SubqueryNodesaggregateVector
- The aggregate vector being built as we find AggregateNodes
StandardException
- Thrown on errorValueNode.bindExpression(org.apache.derby.impl.sql.compile.FromList, org.apache.derby.impl.sql.compile.SubqueryList, java.util.Vector)
|
Built on Thu 2010-12-23 20:49:13+0000, from revision ??? | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |