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99 lines
3.7 KiB
C
99 lines
3.7 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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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 Places code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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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 "nsPlacesTables.h"
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#ifndef __nsPlacesTriggers_h__
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#define __nsPlacesTriggers_h__
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/**
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* Exclude these visit types:
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* 0 - invalid
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* 4 - EMBED
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* 7 - DOWNLOAD
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* 7 - FRAMED_LINK
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**/
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#define EXCLUDED_VISIT_TYPES "0, 4, 7, 8"
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/**
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* This triggers update visit_count and last_visit_date based on historyvisits
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* table changes.
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*/
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#define CREATE_HISTORYVISITS_AFTERINSERT_TRIGGER NS_LITERAL_CSTRING( \
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"CREATE TEMP TRIGGER moz_historyvisits_afterinsert_v2_trigger " \
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"AFTER INSERT ON moz_historyvisits FOR EACH ROW " \
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"BEGIN " \
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"UPDATE moz_places SET " \
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"visit_count = visit_count + (SELECT NEW.visit_type NOT IN (" EXCLUDED_VISIT_TYPES ")), "\
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"last_visit_date = MAX(IFNULL(last_visit_date, 0), NEW.visit_date) " \
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"WHERE id = NEW.place_id;" \
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"END" \
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)
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#define CREATE_HISTORYVISITS_AFTERDELETE_TRIGGER NS_LITERAL_CSTRING( \
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"CREATE TEMP TRIGGER moz_historyvisits_afterdelete_v2_trigger " \
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"AFTER DELETE ON moz_historyvisits FOR EACH ROW " \
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"BEGIN " \
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"UPDATE moz_places SET " \
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"visit_count = visit_count - (SELECT OLD.visit_type NOT IN (" EXCLUDED_VISIT_TYPES ")), "\
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"last_visit_date = (SELECT visit_date FROM moz_historyvisits " \
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"WHERE place_id = OLD.place_id " \
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"ORDER BY visit_date DESC LIMIT 1) " \
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"WHERE id = OLD.place_id;" \
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"END" \
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)
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/**
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* This trigger removes a row from moz_openpages_temp when open_count reaches 0.
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*
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* @note this should be kept up-to-date with the definition in
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* nsPlacesAutoComplete.js
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*/
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#define CREATE_REMOVEOPENPAGE_CLEANUP_TRIGGER NS_LITERAL_CSTRING( \
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"CREATE TEMPORARY TRIGGER moz_openpages_temp_afterupdate_trigger " \
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"AFTER UPDATE OF open_count ON moz_openpages_temp FOR EACH ROW " \
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"WHEN NEW.open_count = 0 " \
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"BEGIN " \
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"DELETE FROM moz_openpages_temp " \
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"WHERE url = NEW.url;" \
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"END" \
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)
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#endif // __nsPlacesTriggers_h__
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