Potential optimization for itemTags lookup

This commit is contained in:
Dan Stillman 2012-11-18 23:36:22 -05:00
parent fbbfe93ce5
commit 4eb2fae0b3

View file

@ -2633,7 +2633,7 @@ Zotero.Sync.Server.Data = new function() {
var sql = "SELECT tagID FROM tags WHERE libraryID=? AND key=?";
var tagID = Zotero.DB.valueQuery(sql, [libraryID, key]);
var sql = "SELECT COUNT(*) FROM itemTags WHERE tagID=?";
var sql = "SELECT COUNT(*) > 0 FROM itemTags WHERE tagID=?";
if (Zotero.DB.valueQuery(sql, [tagID])) {
var sql = "UPDATE tags SET clientDateModified=CURRENT_TIMESTAMP "
+ "WHERE tagID=?";