gentoo-overlay/media-gfx/digikam/files/digikam-5.7.0-mariadb-10.2-1.patch

From 395ab5b02ed7d02736a08e370217c0c96b391bb9 Mon Sep 17 00:00:00 2001
From: Maik Qualmann <metzpinguin@gmail.com>
Date: Wed, 6 Dec 2017 08:09:44 +0100
Subject: Workaround for the problem mariaDB >= 10.2 and QTBUG-63108

---
 libs/album/albummanager.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/libs/album/albummanager.cpp b/libs/album/albummanager.cpp
index a72acc3..2ea40e9 100644
--- a/libs/album/albummanager.cpp
+++ b/libs/album/albummanager.cpp
@@ -162,6 +162,7 @@ public:
         hasPriorizedDbPath(false),
         dbPort(0),
         dbInternalServer(false),
+        dbFakeConnection(false),
         showOnlyAvailableAlbums(false),
         albumListJob(0),
         dateListJob(0),
@@ -192,6 +193,7 @@ public:
     QString                     dbHostName;
     int                         dbPort;
     bool                        dbInternalServer;
+    bool                        dbFakeConnection;
 
     bool                        showOnlyAvailableAlbums;
 
@@ -391,6 +393,11 @@ void AlbumManager::cleanUp()
         d->personListJob->cancel();
         d->personListJob = 0;
     }
+
+    if (d->dbFakeConnection)
+    {
+        QSqlDatabase::removeDatabase(QLatin1String("FakeConnection"));
+    }
 }
 
 bool AlbumManager::databaseEqual(const DbEngineParameters& parameters) const
@@ -727,6 +734,13 @@ bool AlbumManager::setDatabase(const DbEngineParameters& params, bool priority,
     // ensure, embedded database is loaded
     qCDebug(DIGIKAM_GENERAL_LOG) << params;
 
+    // workaround for the problem mariaDB >= 10.2 and QTBUG-63108.
+    if (params.isMySQL() && !d->dbFakeConnection)
+    {
+        QSqlDatabase::addDatabase(QLatin1String("QMYSQL"), QLatin1String("FakeConnection"));
+        d->dbFakeConnection = true;
+    }
+
     if (params.internalServer)
     {
         DatabaseServerError result = DatabaseServerStarter::instance()->startServerManagerProcess(params);
-- 
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