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Bug 615413 - Part 1: Clear out old weave/ and sync/ annotations. r=mak

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This commit is contained in:
Richard Newman 2011-08-29 12:52:49 -07:00
parent 5eaae03fd7
commit 5577d63cb9
2 changed files with 24 additions and 2 deletions
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24
toolkit/components/places/PlacesDBUtils.jsm
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@ -22,6 +22,7 @@
*
* Contributor(s):
* Marco Bonardo <mak77@bonardo.net> (Original Author)
* Richard Newman <rnewman@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -303,7 +304,28 @@ let PlacesDBUtils = {
let cleanupStatements = [];
// MOZ_ANNO_ATTRIBUTES
// A.1 remove unused attributes
// A.1 remove obsolete annotations from moz_annos.
// The 'weave0' idiom exploits character ordering (0 follows /) to
// efficiently select all annos with a 'weave/' prefix.
let deleteObsoleteAnnos = DBConn.createAsyncStatement(
"DELETE FROM moz_annos " +
"WHERE anno_attribute_id IN ( " +
" SELECT id FROM moz_anno_attributes " +
" WHERE name BETWEEN 'weave/' AND 'weave0' " +
")");
cleanupStatements.push(deleteObsoleteAnnos);
// A.2 remove obsolete annotations from moz_items_annos.
let deleteObsoleteItemsAnnos = DBConn.createAsyncStatement(
"DELETE FROM moz_items_annos " +
"WHERE anno_attribute_id IN ( " +
" SELECT id FROM moz_anno_attributes " +
" WHERE name = 'sync/children' " +
" OR name BETWEEN 'weave/' AND 'weave0' " +
")");
cleanupStatements.push(deleteObsoleteItemsAnnos);
// A.3 remove unused attributes.
let deleteUnusedAnnoAttributes = DBConn.createAsyncStatement(
"DELETE FROM moz_anno_attributes WHERE id IN ( " +
"SELECT id FROM moz_anno_attributes n " +

2
toolkit/components/places/tests/unit/test_preventive_maintenance.js
View File

@ -109,7 +109,7 @@ let current_test = null;
//------------------------------------------------------------------------------
tests.push({
name: "A.1",
name: "A.3",
desc: "Remove unused attributes",
_usedPageAttribute: "usedPage",