#12237 Restore sash form on query/plan execute

plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditor.java

@@ -1818,9 +1818,7 @@ public class SQLEditor extends SQLEditorBase implements
     }
 
     private void explainQueryPlan(SQLQuery sqlQuery) {
-        if (resultsSash.getMaximizedControl() != null) {
-            toggleResultPanel();
-        }
+        showResultsPanel();
         DBCQueryPlanner planner = GeneralUtils.adapt(getDataSource(), DBCQueryPlanner.class);
 
         DBCPlanStyle planStyle = planner.getPlanStyle();
@@ -1838,6 +1836,15 @@ public class SQLEditor extends SQLEditorBase implements
         }
     }
 
+    private void showResultsPanel() {
+        if (resultsSash.getMaximizedControl() != null) {
+            toggleResultPanel();
+        }
+        if (resultsSash.isDownHidden()) {
+            resultsSash.showDown();
+        }
+    }
+
     private ExplainPlanViewer getPlanView(SQLQuery sqlQuery, DBCQueryPlanner planner) {
 
         // 1. Determine whether planner supports plan extraction
@@ -3774,6 +3781,8 @@ public class SQLEditor extends SQLEditorBase implements
     }
 
     private void runPostExecuteActions(@Nullable SQLQueryResult result) {
+        showResultsPanel();
+
         final DBCExecutionContext executionContext = getExecutionContext();
         if (executionContext != null) {
             // Refresh active object

plugins/org.jkiss.dbeaver.ui/src/org/jkiss/dbeaver/ui/controls/CustomSashForm.java

@@ -261,6 +261,21 @@ public class CustomSashForm extends SashForm {
         downHideClicked(currentSashInfo);
     }
 
+    public boolean isDownHidden() {
+        if (currentSashInfo == null || currentSashInfo.restoreWeight <= 0) {
+            return false;
+        }
+        int[] weights = getWeights();
+        return weights.length == 2 && weights[1] == 0;
+    }
+
+    public void showDown() {
+        if (currentSashInfo == null || currentSashInfo.restoreWeight <= 0) {
+            hideDown();
+        }
+        downRestoreClicked(currentSashInfo);
+    }
+
     /**
      * Call to set to hide right
      */