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Workaround for SQL bound parameter limit when indexing PDFs (limit existed only in Firefox 3, I think)

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This commit is contained in:
Dan Stillman 2008-03-27 18:49:30 +00:00
parent 5cc42c4f5c
commit 0b487294b0
1 changed files with 26 additions and 15 deletions
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41
chrome/content/zotero/xpcom/fulltext.js
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@ -194,25 +194,36 @@ Zotero.Fulltext = new function(){
return false;
}
var sqlQues = [];
var sqlParams = [];
for each(var word in words){
sqlQues.push('?');
sqlParams.push({string:word});
}
var existing = [];
var done = 0;
var maxWords = 500;
var numWords = words.length;
Zotero.DB.beginTransaction();
var sql = "SELECT word, wordID from fulltextWords WHERE word IN ("
sql += sqlQues.join() + ")";
var wordIDs = Zotero.DB.query(sql, sqlParams);
var existing = [];
for (var i in wordIDs){
// Underscore avoids problems with JS reserved words
existing['_' + wordIDs[i]['word']] = wordIDs[i]['wordID'];
do {
var chunk = words.splice(0, maxWords);
var sqlQues = [];
var sqlParams = [];
for each(var word in chunk) {
sqlQues.push('?');
sqlParams.push( { string: word } );
}
var sql = "SELECT word, wordID from fulltextWords WHERE word IN ("
sql += sqlQues.join() + ")";
var wordIDs = Zotero.DB.query(sql, sqlParams);
for (var i in wordIDs) {
// Underscore avoids problems with JS reserved words
existing['_' + wordIDs[i].word] = wordIDs[i].wordID;
}
done += chunk.length;
}
while (done < numWords);
Zotero.DB.query("REPLACE INTO fulltextItems (itemID, version) VALUES (?,?)",
[itemID, FULLTEXT_VERSION]);