org.apache.derby.impl.store.access.btree.index
Class B2ICostController

java.lang.Object
  extended byorg.apache.derby.impl.store.access.btree.OpenBTree
      extended byorg.apache.derby.impl.store.access.btree.BTreeCostController
          extended byorg.apache.derby.impl.store.access.btree.index.B2ICostController
All Implemented Interfaces:
RowCountable, StoreCostController

public class B2ICostController
extends BTreeCostController

A B2I controller object is the concrete class which corresponds to an open b-tree secondary index.


Field Summary
 
Fields inherited from class org.apache.derby.impl.store.access.btree.BTreeCostController
 
Fields inherited from class org.apache.derby.impl.store.access.btree.OpenBTree
btree_undo, container, err_containerid, init_lock_level, init_open_user_scans, runtime_mem
 
Fields inherited from interface org.apache.derby.iapi.store.access.StoreCostController
BASE_CACHED_ROW_FETCH_COST, BASE_GROUPSCAN_ROW_COST, BASE_HASHSCAN_ROW_FETCH_COST, BASE_NONGROUPSCAN_ROW_FETCH_COST, BASE_ROW_PER_BYTECOST, BASE_UNCACHED_ROW_FETCH_COST, STORECOST_CLUSTERED, STORECOST_SCAN_NORMAL, STORECOST_SCAN_SET
 
Constructor Summary
(package private) B2ICostController()
           
 
Method Summary
(package private)  void init(TransactionManager xact_manager, B2I conglomerate, Transaction rawtran)
           
 
Methods inherited from class org.apache.derby.impl.store.access.btree.BTreeCostController
close, getFetchFromFullKeyCost, getFetchFromRowLocationCost, getScanCost, init, newRowLocationTemplate
 
Methods inherited from class org.apache.derby.impl.store.access.btree.OpenBTree
checkConsistency, debugConglomerate, getColumnSortOrderInfo, getConglomerate, getContainer, getContainerHandle, getEstimatedRowCount, getHeight, getHold, getLockingPolicy, getLockLevel, getOpenMode, getRawTran, getRuntimeMem, getSpaceInfo, getXactMgr, init, isClosed, isTableLocked, makeRecordHandle, reopen, setEstimatedRowCount, setLockingPolicy, test_errors
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.derby.iapi.store.access.RowCountable
getEstimatedRowCount, setEstimatedRowCount
 

Constructor Detail

B2ICostController

B2ICostController()
Method Detail

init

void init(TransactionManager xact_manager,
          B2I conglomerate,
          Transaction rawtran)
    throws StandardException
Throws:
StandardException


Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.