Expand grid on double click

docs/todo.txt

 BUG: insert explicit values for auto-increment columns in data transfer (configurable)
-BerkeleyDB
+
+Search (ctl+f) in header
+Expand/collapse All in Grid
+Edit collections
+Edit Mongo data
 
 Plain-text results representation
 Move main toolbar edit control in tab
@@ -14,13 +18,13 @@ Driver popularity score for drivers ordering (MySQL, Oracle, DB2 on the top)
 SSL
 Secure-storage for passwords
 
-
 4. Query manager fixes. + keep only primitive props + persistence
 5. Connection per editor support. Host ExecutionContext in editors instead of DataSource.
 7. Check on MacOS
 8. HTTP tunnel?
 
 Aster Teradata
+BerkeleyDB
 
 Connection "dirty" flag handle
 Office formats support (xls, doc) for export/import. Possibly office extension.

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/lightgrid/LightGrid.java

@@ -2830,12 +2830,23 @@ public abstract class LightGrid extends Canvas {
             Point point = new Point(e.x, e.y);
             int row = getRow(point);
             GridColumn col = getColumn(point);
-            if (row >= 0 && col != null) {
-                if (isListening(SWT.DefaultSelection)) {
-                    Event newEvent = new Event();
-                    newEvent.data = new GridCell(col.getElement(), rowElements[row]);
+            if (row >= 0) {
+                if (col != null) {
+                    if (isListening(SWT.DefaultSelection)) {
+                        Event newEvent = new Event();
+                        newEvent.data = new GridCell(col.getElement(), rowElements[row]);
 
-                    notifyListeners(SWT.DefaultSelection, newEvent);
+                        notifyListeners(SWT.DefaultSelection, newEvent);
+                    }
+                } else {
+                    GridNode node = rowNodes.get(rowElements[row]);
+                    GridNode parentNode = parentNodes[row];
+                    if (node != null && node.state != IGridContentProvider.ElementState.NONE) {
+                        if (!GridRowRenderer.isOverExpander(e.x, parentNode == null ? 0 : parentNode.level))
+                        {
+                            toggleRowState(row);
+                        }
+                    }
                 }
             }
         }