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shared: sqlitesearch: Remove subquery for content search

Sfoglia il codice sorgente 
The subquery only works for boolean retrieval, its
ordering is irrelevant. Thus, use INNER JOIN instead
and order by rank by default.
This commit is contained in:
Albert S. 2021-03-07 22:23:12 +01:00
parent e225fdad21
commit ee4fe51a77
1 ha cambiato i file con 19 aggiunte e 5 eliminazioni
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24
shared/sqlitesearch.cpp
Vedi File

@ -125,6 +125,7 @@ QPair<QString, QVector<QString>> SqliteSearch::createSql(const Token &token)
QSqlQuery SqliteSearch::makeSqlQuery(const QSSQuery &query)
{
QString whereSql;
QString joinSql;
QVector<QString> bindValues;
bool isContentSearch = query.getTokensMask() & FILTER_CONTENT == FILTER_CONTENT;
if(query.getTokens().isEmpty())
@ -134,19 +135,32 @@ QSqlQuery SqliteSearch::makeSqlQuery(const QSSQuery &query)
for(const Token &token : query.getTokens())
{
auto sql = createSql(token);
whereSql += sql.first;
bindValues.append(sql.second);
if(token.type == FILTER_CONTENT_CONTAINS)
{
joinSql += " INNER JOIN content_fts ON content.id = content_fts.ROWID ";
whereSql += " content_fts.content MATCH ? ";
bindValues.append(token.value);
}
else
{
auto sql = createSql(token);
whereSql += sql.first;
bindValues.append(sql.second);
}
}
QString prepSql;
QString sortSql = createSortSql(query.getSortConditions());
if(isContentSearch)
{
if(sortSql.isEmpty())
{
sortSql = "ORDER BY rank";
}
prepSql =
"SELECT file.path AS path, group_concat(content.page) AS pages, file.mtime AS mtime, file.size AS size, "
"file.filetype AS filetype FROM file INNER JOIN content ON file.id = content.fileid WHERE 1=1 AND " +
whereSql + " GROUP BY file.path " + sortSql;
"file.filetype AS filetype FROM file INNER JOIN content ON file.id = content.fileid " +
joinSql + " WHERE 1=1 AND " + whereSql + " GROUP BY file.path " + sortSql;
}
else
{