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java.lang.Objectorg.apache.derby.impl.sql.compile.QueryTreeNode
org.apache.derby.impl.sql.compile.WindowNode
org.apache.derby.impl.sql.compile.WindowDefinitionNode
public final class WindowDefinitionNode
This class represents an OLAP window definition.
Field Summary | |
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private boolean |
inlined
True of the window definition was inlined. |
private OrderByList |
orderByList
The order by list if the window definition contains a |
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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WindowDefinitionNode()
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Method Summary | |
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WindowDefinitionNode |
findEquivalentWindow(WindowList wl)
Used to merge equivalent window definitions. |
OrderByList |
getOrderByList()
|
void |
init(java.lang.Object arg1,
java.lang.Object arg2)
Initializer. |
private boolean |
isEquivalent(WindowDefinitionNode other)
|
void |
printSubNodes(int depth)
QueryTreeNode override. |
java.lang.String |
toString()
java.lang.Object override. |
Methods inherited from class org.apache.derby.impl.sql.compile.WindowNode |
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getName, init |
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 boolean inlined
private OrderByList orderByList
Constructor Detail |
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public WindowDefinitionNode()
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 name, null if in-lined definitionarg2
- ORDER BY list
StandardException
public java.lang.String toString()
toString
in class QueryTreeNode
QueryTreeNode.toString()
public void printSubNodes(int depth)
printSubNodes
in class QueryTreeNode
depth
- The depth of this node in the treeQueryTreeNode.printSubNodes(int)
public WindowDefinitionNode findEquivalentWindow(WindowList wl)
wl
- list of window definitions
private boolean isEquivalent(WindowDefinitionNode other)
public OrderByList getOrderByList()
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Built on Thu 2012-03-29 21:53:33+0000, from revision ??? | ||||||||
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