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sql: only join content table if necessary

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Albert S. 2018-09-02 12:45:28 +02:00
父節點 46f51b9554
當前提交 802609da12
共有 1 個檔案被更改，包括 11 行新增 和 1 行删除
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gui/searchworker.cpp
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@ -133,7 +133,17 @@ void SearchWorker::search(const QString &query)
QSqlQuery dbquery(db);
QVector<SearchResult> results;
QString whereSql = makeSql(tokenize(query));
QString prep = "SELECT file.path AS path, content.page AS page, file.mtime AS mtime FROM file INNER JOIN content ON file.id = content.fileid INNER JOIN content_fts ON content.id = content_fts.ROWID WHERE 1=1 AND " + whereSql + " ORDER By file.mtime DESC, content.page ASC";
QString prep;
//TODO: hack, as we don't wanna look into content and get redundant results, when we don't even care about content
if(whereSql.contains("content."))
{
prep = "SELECT file.path AS path, content.page AS page, file.mtime AS mtime FROM file INNER JOIN content ON file.id = content.fileid INNER JOIN content_fts ON content.id = content_fts.ROWID WHERE 1=1 AND " + whereSql + " ORDER By file.mtime DESC, content.page ASC";
}
else
{
prep = "SELECT file.path AS path, 0 as page, file.mtime AS mtime FROM file WHERE " + whereSql + " ORDER by file.mtime DESC";
}
dbquery.prepare(prep);
dbquery.exec();
qDebug() << "prepped: " << prep;