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Mattias Andersson 2014-04-22 12:25:59 +02:00
parent 56dade2598
commit 5fffbbc689
1 changed files with 6 additions and 0 deletions
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6
src/library/libraryquery.cpp
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@ -128,6 +128,12 @@ void LibraryQuery::AddWhere(const QString& column, const QVariant& value,
}
void LibraryQuery::AddCompilationRequirement(bool compilation) {
// The unary + is added to prevent sqlite from using the index
// idx_comp_artist. When joining with fts, sqlite 3.8 has a tendency
// to use this index and thereby nesting the tables in an order
// which gives very poor performance. See
// https://github.com/clementine-player/Clementine/pull/4285 for
// more details.
where_clauses_ << QString("+effective_compilation = %1")
.arg(compilation ? 1 : 0);
}