Remove dead code from DB Manager plugin

This is all functionally dead code -- it is not called from anywhere

python/plugins/db_manager/db_manager.py

@@ -242,16 +242,6 @@ def runSqlWindow(self):
             functools.partial(self.update_query_tab_name, index, dbname)
         )
 
-    def runSqlLayerWindow(self, layer):
-        from .dlg_sql_layer_window import DlgSqlLayerWindow
-
-        query = DlgSqlLayerWindow(self.iface, layer, self)
-        lname = layer.name()
-        tabname = self.tr("Layer ({0})").format(lname)
-        index = self.tabs.addTab(query, tabname)
-        # self.tabs.setTabIcon(index, db.connection().icon())
-        self.tabs.setCurrentIndex(index)
-
     def update_query_tab_name(self, index, dbname, queryname):
         if not queryname:
             queryname = self.tr("Query")

python/plugins/db_manager/db_manager_plugin.py

@@ -70,18 +70,6 @@ def unload(self):
         if self.dlg is not None:
             self.dlg.close()
 
-    def onUpdateSqlLayer(self):
-        # Be able to update every Db layer from Postgres, Spatialite and Oracle
-        l = self.iface.activeLayer()
-        if l.dataProvider().name() in ["postgres", "spatialite", "oracle"]:
-            self.run()
-            self.dlg.runSqlLayerWindow(l)
-        # virtual has QUrl source
-        # url = QUrl(QUrl.fromPercentEncoding(l.source()))
-        # url.queryItemValue('query')
-        # url.queryItemValue('uid')
-        # url.queryItemValue('geometry')
-
     def run(self):
         # keep opened only one instance
         if self.dlg is None: