[mssql] Fix connection ID used by column type thread

Author: nyalldawson

src/providers/mssql/qgsmssqldataitems.cpp

@@ -220,8 +220,7 @@ QVector<QgsDataItem *> QgsMssqlConnectionItem::createChildren()
         {
           if ( !mColumnTypeThread )
           {
-            mColumnTypeThread = new QgsMssqlGeomColumnTypeThread(
-              connectionName, true /* use estimated metadata */ );
+            mColumnTypeThread = new QgsMssqlGeomColumnTypeThread( mService, mHost, mDatabase, mUsername, mPassword, true /* use estimated metadata */ );
 
             connect( mColumnTypeThread, &QgsMssqlGeomColumnTypeThread::setLayerType,
                      this, &QgsMssqlConnectionItem::setLayerType );

src/providers/mssql/qgsmssqlgeomcolumntypethread.cpp

@@ -20,8 +20,12 @@
 #include "qgslogger.h"
 #include "qgsmssqlprovider.h"
 
-QgsMssqlGeomColumnTypeThread::QgsMssqlGeomColumnTypeThread( const QString &connectionName, bool useEstimatedMetadata )
-  : mConnectionName( connectionName )
+QgsMssqlGeomColumnTypeThread::QgsMssqlGeomColumnTypeThread( const QString &service, const QString &host, const QString &database, const QString &username, const QString &password, bool useEstimatedMetadata )
+  : mService( service )
+  , mHost( host )
+  , mDatabase( database )
+  , mUsername( username )
+  , mPassword( password )
   , mUseEstimatedMetadata( useEstimatedMetadata )
   , mStopped( false )
 {
@@ -67,7 +71,7 @@ void QgsMssqlGeomColumnTypeThread::run()
                             layerProperty.sql.isEmpty() ? QString() : QStringLiteral( " AND %1" ).arg( layerProperty.sql ) );
 
       // issue the sql query
-      QSqlDatabase db = QSqlDatabase::database( QgsMssqlProvider::dbConnectionName( mConnectionName ) );
+      QSqlDatabase db = QgsMssqlProvider::GetDatabase( mService, mHost, mDatabase, mUsername, mPassword );
       if ( !QgsMssqlProvider::OpenDatabase( db ) )
       {
         QgsDebugMsg( db.lastError().text() );

src/providers/mssql/qgsmssqlgeomcolumntypethread.h

@@ -27,7 +27,7 @@ class QgsMssqlGeomColumnTypeThread : public QThread
 {
     Q_OBJECT
   public:
-    QgsMssqlGeomColumnTypeThread( const QString &connectionName, bool useEstimatedMetadata );
+    QgsMssqlGeomColumnTypeThread( const QString &service, const QString &host, const QString &database, const QString &username, const QString &password, bool useEstimatedMetadata );
 
     // These functions get the layer types and pass that information out
     // by emitting the setLayerType() signal.
@@ -43,7 +43,11 @@ class QgsMssqlGeomColumnTypeThread : public QThread
   private:
     QgsMssqlGeomColumnTypeThread() = delete;
 
-    QString mConnectionName;
+    QString mService;
+    QString mHost;
+    QString mDatabase;
+    QString mUsername;
+    QString mPassword;
     bool mUseEstimatedMetadata;
     bool mStopped;
     QList<QgsMssqlLayerProperty> layerProperties;

src/providers/mssql/qgsmssqlsourceselect.cpp

@@ -588,7 +588,7 @@ void QgsMssqlSourceSelect::btnConnect_clicked()
       {
         if ( type == QLatin1String( "GEOMETRY" ) || type.isNull() || srid.isEmpty() )
         {
-          addSearchGeometryColumn( connectionName, layer, estimateMetadata );
+          addSearchGeometryColumn( service, host, database, username, password, layer, estimateMetadata );
           type.clear();
           srid.clear();
         }
@@ -690,12 +690,12 @@ void QgsMssqlSourceSelect::setSql( const QModelIndex &index )
   }
 }
 
-void QgsMssqlSourceSelect::addSearchGeometryColumn( const QString &connectionName, const QgsMssqlLayerProperty &layerProperty, bool estimateMetadata )
+void QgsMssqlSourceSelect::addSearchGeometryColumn( const QString &service, const QString &host, const QString &database, const QString &username, const QString &password, const QgsMssqlLayerProperty &layerProperty, bool estimateMetadata )
 {
   // store the column details and do the query in a thread
   if ( !mColumnTypeThread )
   {
-    mColumnTypeThread = new QgsMssqlGeomColumnTypeThread( connectionName, estimateMetadata );
+    mColumnTypeThread = new QgsMssqlGeomColumnTypeThread( service, host, database, username, password, estimateMetadata );
 
     connect( mColumnTypeThread, &QgsMssqlGeomColumnTypeThread::setLayerType,
              this, &QgsMssqlSourceSelect::setLayerType );

src/providers/mssql/qgsmssqlsourceselect.h

@@ -129,7 +129,7 @@ class QgsMssqlSourceSelect : public QgsAbstractDataSourceWidget, private Ui::Qgs
     typedef QList<geomPair> geomCol;
 
     // queue another query for the thread
-    void addSearchGeometryColumn( const QString &connectionName, const QgsMssqlLayerProperty &layerProperty, bool estimateMetadata );
+    void addSearchGeometryColumn( const QString &service, const QString &host, const QString &database, const QString &username, const QString &password, const QgsMssqlLayerProperty &layerProperty, bool estimateMetadata );
 
     // Set the position of the database connection list to the last
     // used one.