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74 строки
2.8 KiB
Plaintext
74 строки
2.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Oracle Corporation code.
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*
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* The Initial Developer of the Original Code is
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* Oracle Corporation
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
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* Lev Serebryakov <lev@serebryakov.spb.ru>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface mozIStorageConnection;
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interface mozIStorageValueArray;
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interface nsIArray;
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interface nsIVariant;
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/**
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* mozIStorageFunction is to be implemented by storage consumers that
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* wish to receive callbacks during the request execution.
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*
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* SQL can apply functions to values from tables. Examples of
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* such functions are MIN(a1,a2) or SQRT(num). Many functions are
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* implemented in SQL engine.
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*
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* This interface allows consumers to implement their own,
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* problem-specific functions.
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* These functions can be called from triggers, too.
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*
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*/
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[scriptable, uuid(9ff02465-21cb-49f3-b975-7d5b38ceec73)]
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interface mozIStorageFunction : nsISupports {
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/**
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* onFunctionCall is called when execution of a custom
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* function should occur.
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*
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* @param aNumArguments The number of arguments
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* @param aFunctionArguments The arguments passed in to the function
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*
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* @returns any value as Variant type.
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*/
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nsIVariant onFunctionCall(in mozIStorageValueArray aFunctionArguments);
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};
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