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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.AggregateWindowFunctionNode
public final class AggregateWindowFunctionNode
Represents aggregate function calls on a window
Field Summary | |
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private AggregateNode |
aggregateFunction
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Fields inherited from class org.apache.derby.impl.sql.compile.UnaryOperatorNode |
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methodName, operand, operator, receiverInterfaceType, resultInterfaceType, UnaryArgTypes, UnaryMethodNames, UnaryOperators, UnaryResultTypes, XMLPARSE_OP, XMLSERIALIZE_OP |
Fields inherited from class org.apache.derby.impl.sql.compile.ValueNode |
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transformed |
Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode |
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AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX, isPrivilegeCollectionRequired |
Constructor Summary | |
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AggregateWindowFunctionNode()
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Method Summary | |
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ValueNode |
bindExpression(FromList fromList,
SubqueryList subqueryList,
java.util.Vector aggregateVector)
ValueNode override. |
void |
init(java.lang.Object arg1,
java.lang.Object arg2)
Initializer. |
void |
printSubNodes(int depth)
QueryTreeNode override. |
Methods inherited from class org.apache.derby.impl.sql.compile.WindowFunctionNode |
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constantExpression, getGeneratedRef, getNewNullResultExpression, getWindow, init, isConstantExpression, replaceCallsWithColumnReferences, setWindow |
Methods inherited from class org.apache.derby.impl.sql.compile.UnaryOperatorNode |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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private AggregateNode aggregateFunction
Constructor Detail |
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public AggregateWindowFunctionNode()
Method Detail |
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public void init(java.lang.Object arg1, java.lang.Object arg2) throws StandardException
init
in class QueryTreeNode
arg1
- The window definition or referencearg2
- aggregate function node
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)
public void printSubNodes(int depth)
printSubNodes
in class WindowFunctionNode
depth
- The depth of this node in the treeQueryTreeNode.printSubNodes(int)
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Built on Thu 2012-03-29 21:53:33+0000, from revision ??? | ||||||||
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