fix(query): isolate duplicated tab rename state

apps/desktop/src/components/layout/AppTabBar.vue

@@ -129,8 +129,12 @@ function startRenameTab(tab: QueryTab) {
   editingTitle.value = tab.title;
   nextTick(() => {
     const input = document.querySelector<HTMLInputElement>(`[data-tab-title-input="${tab.id}"]`);
-    input?.focus();
-    input?.select();
+    if (input) {
+      input.focus();
+      const dotIndex = input.value.lastIndexOf(".");
+      const selectEnd = dotIndex > 0 ? dotIndex : input.value.length;
+      input.setSelectionRange(0, selectEnd);
+    }
   });
 }
 

apps/desktop/src/stores/queryStore.ts

@@ -1933,7 +1933,9 @@ export const useQueryStore = defineStore("query", () => {
       database: original.database,
       schema: original.schema,
       sql: original.sql,
-      savedSqlId: original.savedSqlId,
+      originalSql: "",
+      savedSqlId: undefined,
+      externalSqlPath: undefined,
       lastExecutedSql: undefined,
       resultBaseSql: original.resultBaseSql,
       resultSortedSql: undefined,

packages/app-tests/queryStore.test.ts

@@ -6119,6 +6119,25 @@ test("duplicating a table structure tab clones its unsaved draft", () => {
   assert.equal(tab.structureDraft.columns[0]!.name, "draft_name");
 });
 
+test("duplicateTab does not inherit savedSqlId or externalSqlPath", () => {
+  setActivePinia(createPinia());
+  const store = useQueryStore();
+
+  const tabId = store.createTab("conn-1", "db", "A", "query");
+  const tab = store.tabs.find((t) => t.id === tabId)!;
+  tab.savedSqlId = "saved-sql-1";
+  tab.externalSqlPath = "/path/to/sql";
+  tab.sql = "SELECT 1;";
+
+  store.duplicateTab(tabId);
+
+  const copy = store.tabs.find((item) => item.id !== tabId)!;
+  assert.equal(copy.savedSqlId, undefined);
+  assert.equal(copy.externalSqlPath, undefined);
+  assert.equal(copy.originalSql, "");
+  assert.equal(store.isTabDirty(copy), true);
+});
+
 test("reorderTab keeps pinned tabs before unpinned tabs after reorder", () => {
   setActivePinia(createPinia());
   const store = useQueryStore();