Files
mars-flaim/xflaim/java/xflaim/OptInfo.java
ahodgkinson 12a621dc04 Changed license to LGPL.
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@1010 0109f412-320b-0410-ab79-c3e0c5ffbbe6
2007-01-23 11:22:22 +00:00

64 lines
2.3 KiB
Java

//------------------------------------------------------------------------------
// Desc: OptInfo
// Tabs: 3
//
// Copyright (c) 2006-2007 Novell, Inc. All Rights Reserved.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version 2.1
// of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, contact Novell, Inc.
//
// To contact Novell about this file by physical or electronic mail,
// you may find current contact information at www.novell.com.
//
// $Id$
//------------------------------------------------------------------------------
package xflaim;
/**
* This class encapsulates optimization information returned from a Query object.
*/
public final class OptInfo
{
public int iOptType; // Type of optimization done
public int iCost; // Cost calculated for predicate
public long lNodeId; // Only valid if iOptType is
// XFLM_QOPT_SINGLE_NODE_ID or
// XFLM_QOPT_NODE_ID_RANGE
public long lEndNodeId; // Only valid if iOptType is
// XFLM_QOPT_NODE_ID_RANGE
public int iIxNum; // Index used to execute query if
// iOptType == XFLM_QOPT_USING_INDEX
public String sIxName;
public boolean bMustVerifyPath; // Must verify node path.
public boolean bDoNodeMatch; // Node must be retrieved to exe
// query. Only valid if iOptType
// is XFLM_QOPT_USING_INDEX.
public boolean bCanCompareOnKey; // Can we compare on index keys? Only
// valid if iOptType == XFLM_QOPT_USING_INDEX.
public long lKeysRead;
public long lKeyHadDupDoc;
public long lKeysPassed;
public long lNodesRead;
public long lNodesTested;
public long lNodesPassed;
public long lDocsRead;
public long lDupDocsEliminated;
public long lNodesFailedValidation;
public long lDocsFailedValidation;
public long lDocsPassed;
private static native void initIDs();
}