2 files changed, 8 insertions, 0 deletions

diff --git a/common/mail/threadindexer.cpp b/common/mail/threadindexer.cpp
index d91ab5f..af96b94 100644
--- a/common/mail/threadindexer.cpp
+++ b/common/mail/threadindexer.cpp
@@ -145,3 +145,10 @@ void ThreadIndexer::remove(const ApplicationDomain::ApplicationDomainType &entit
 
 }
 
+QMap<QByteArray, int> ThreadIndexer::databases()
+{
+    return {{"mail.index.messageIdthreadId", 1},
+            {"mail.index.subjectthreadId", 1},
+            {"mail.index.threadIdmessageId", 1}};
+}
+
diff --git a/common/mail/threadindexer.h b/common/mail/threadindexer.h
index 064ae71..60d0863 100644
--- a/common/mail/threadindexer.h
+++ b/common/mail/threadindexer.h
@@ -29,6 +29,7 @@ public:
     virtual void add(const ApplicationDomain::ApplicationDomainType &entity) Q_DECL_OVERRIDE;
     virtual void modify(const ApplicationDomain::ApplicationDomainType &old, const ApplicationDomain::ApplicationDomainType &entity) Q_DECL_OVERRIDE;
     virtual void remove(const ApplicationDomain::ApplicationDomainType &entity) Q_DECL_OVERRIDE;
+    static QMap<QByteArray, int> databases();
 private:
     void updateThreadingIndex(const QByteArray &identifier, const ApplicationDomain::ApplicationDomainType &entity, Sink::Storage::DataStore::Transaction &transaction);
 };