fix(navigator): preserve table identity when opening objects

apps/desktop/src/composables/useNavigationTargets.ts

@@ -50,6 +50,18 @@ async function openTableTarget(target: NavigationTarget, options: { tableInfoTab
   })();
   const targetTab = queryStore.tabs.find((tab) => tab.id === tabId);
   if (targetTab) targetTab.tableInfoTab = options.tableInfoTab;
+  // Stamp the new table identity synchronously so SQL rebuilds (refresh,
+  // filters, row count) never read a stale tableMeta from a reused tab or
+  // fall back to parsing the schema-qualified tab title (issue #3613).
+  queryStore.setTableMeta(tabId, {
+    schema: target.schema,
+    catalog: target.catalog,
+    database: target.database,
+    tableName: target.tableName,
+    tableType: target.tableType ?? "TABLE",
+    columns: [],
+    primaryKeys: [],
+  });
   queryStore.setExecuting(tabId, true);
 
   try {

apps/desktop/src/lib/table/tableDataTabMeta.ts

@@ -2,6 +2,19 @@ import type { QueryTab, ColumnInfo } from "@/types/database";
 
 export type DataTabTableMeta = NonNullable<QueryTab["tableMeta"]>;
 
+// Data tabs opened from the object browser are titled "<schema>.<table>".
+// When the tab has no usable tableMeta yet, strip the schema prefix so SQL
+// rebuilt from this fallback does not qualify the table twice
+// (e.g. [dbo].[dbo.users] on SQL Server — see issue #3613).
+function titleTableName(tab: QueryTab): string {
+  const title = tab.title.trim();
+  const schema = tab.schema?.trim();
+  if (schema && title.length > schema.length + 1 && title.startsWith(`${schema}.`)) {
+    return title.slice(schema.length + 1);
+  }
+  return title;
+}
+
 function fallbackColumnInfo(name: string): ColumnInfo {
   return {
     name,
@@ -16,7 +29,7 @@ function fallbackColumnInfo(name: string): ColumnInfo {
 export function tableMetaForDataTab(tab: QueryTab | undefined): DataTabTableMeta | undefined {
   if (!tab || tab.mode !== "data") return undefined;
   if (tab.tableMeta?.columns.length) return tab.tableMeta;
-  const tableName = tab.title.trim();
+  const tableName = tab.tableMeta?.tableName.trim() || titleTableName(tab);
   if (!tableName) return undefined;
 
   // Keep filters usable when the table identity loaded but its column metadata did not.