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java.lang.Objectorg.apache.derby.impl.sql.compile.QueryTreeNode
org.apache.derby.impl.sql.compile.ResultSetNode
org.apache.derby.impl.sql.compile.FromTable
org.apache.derby.impl.sql.compile.SingleChildResultSetNode
org.apache.derby.impl.sql.compile.MaterializeResultSetNode
public class MaterializeResultSetNode
A MaterializeResultSetNode represents a materialization result set for any child result set that needs one.
Field Summary |
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Fields inherited from class org.apache.derby.impl.sql.compile.SingleChildResultSetNode |
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childResult, hasTrulyTheBestAccessPath |
Fields inherited from class org.apache.derby.impl.sql.compile.FromTable |
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ADD_PLAN, bestAccessPath, bestCostEstimate, bestSortAvoidancePath, correlationName, corrTableName, currentAccessPath, hashKeyColumns, initialCapacity, level, LOAD_PLAN, loadFactor, maxCapacity, origTableName, REMOVE_PLAN, tableNumber, tableProperties, trulyTheBestAccessPath, userSpecifiedJoinStrategy |
Fields inherited from class org.apache.derby.impl.sql.compile.ResultSetNode |
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costEstimate, cursorTargetTable, finalCostEstimate, insertSource, optimizer, referencedTableMap, resultColumns, resultSetNumber, scratchCostEstimate, statementResultSet |
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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MaterializeResultSetNode()
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Method Summary | |
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void |
generate(ActivationClassBuilder acb,
MethodBuilder mb)
Do the code generation for this node. |
void |
init(java.lang.Object childResult,
java.lang.Object rcl,
java.lang.Object tableProperties)
Initializer for a MaterializeResultSetNode. |
void |
printSubNodes(int depth)
Prints the sub-nodes of this object. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.derby.iapi.sql.compile.Optimizable |
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getDataDictionary, getReferencedTableMap, getResultSetNumber |
Constructor Detail |
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public MaterializeResultSetNode()
Method Detail |
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public void init(java.lang.Object childResult, java.lang.Object rcl, java.lang.Object tableProperties)
init
in class QueryTreeNode
childResult
- The child ResultSetNodercl
- The RCL for the nodetableProperties
- Properties list associated with the tablepublic void printSubNodes(int depth)
printSubNodes
in class SingleChildResultSetNode
depth
- The depth of this node in the treepublic void generate(ActivationClassBuilder acb, MethodBuilder mb) throws StandardException
QueryTreeNode
generate
in class QueryTreeNode
acb
- The ActivationClassBuilder for the class being builtmb
- The method for the generated code to go into
StandardException
- Thrown on error
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Built on Thu 2011-03-10 11:54:14+0000, from revision ??? | ||||||||
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