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Drop fulltextWords index after checking for duplicates from corruption

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This commit is contained in:
Dan Stillman 2008-06-25 04:14:17 +00:00
parent 8e9b5e6d36
commit 9f441140f6
1 changed files with 5 additions and 2 deletions
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7
chrome/content/zotero/xpcom/schema.js
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@ -1278,8 +1278,7 @@ Zotero.Schema = new function(){
Zotero.DB.query("DROP TABLE IF EXISTS userFields");
Zotero.DB.query("DROP TABLE IF EXISTS userItemTypeFields");
Zotero.DB.query("DROP INDEX IF EXISTS fulltextWords_word");
// Index corruption can allow duplicate values
var wordIDs = Zotero.DB.columnQuery("SELECT GROUP_CONCAT(wordID) AS wordIDs FROM fulltextWords GROUP BY word HAVING COUNT(*)>1");
if (wordIDs.length) {
Zotero.DB.query("CREATE TEMPORARY TABLE deleteWordIDs (wordID INTEGER PRIMARY KEY)");
@ -1293,6 +1292,8 @@ Zotero.Schema = new function(){
Zotero.DB.query("DROP TABLE deleteWordIDs");
}
Zotero.DB.query("DROP INDEX IF EXISTS fulltextWords_word");
Zotero.DB.query("REINDEX");
Zotero.DB.transactionVacuum = true;
@ -1301,9 +1302,11 @@ Zotero.Schema = new function(){
var cacheSize = 8192000 / pageSize;
Zotero.DB.query("PRAGMA default_cache_size=" + cacheSize);
// Orphaned child attachment
Zotero.DB.query("UPDATE itemAttachments SET sourceItemID=NULL WHERE sourceItemID NOT IN (SELECT itemID FROM items)");
Zotero.DB.query("UPDATE itemNotes SET sourceItemID=NULL WHERE sourceItemID NOT IN (SELECT itemID FROM items)");
// Create sync delete log
Zotero.DB.query("CREATE TABLE syncDeleteLog (\n syncObjectTypeID INT NOT NULL,\n objectID INT NOT NULL,\n key TEXT NOT NULL,\n timestamp INT NOT NULL,\n FOREIGN KEY (syncObjectTypeID) REFERENCES syncObjectTypes(syncObjectTypeID)\n);");
Zotero.DB.query("CREATE INDEX syncDeleteLog_timestamp ON syncDeleteLog(timestamp);");