feat(export): respect connection query timeout in table export

apps/desktop/src/components/export/ExportProgressDialog.vue

@@ -3,12 +3,13 @@ import { computed, onBeforeUnmount, onMounted, ref } from "vue";
 import { useI18n } from "vue-i18n";
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from "@/components/ui/dialog";
 import { Button } from "@/components/ui/button";
-import { Loader2, CheckCircle2, XCircle, AlertCircle, FolderOpen, Minimize2, X } from "@lucide/vue";
+import { Loader2, CheckCircle2, XCircle, AlertCircle, FolderOpen, Minimize2, Wrench, X } from "@lucide/vue";
 import { useToast } from "@/composables/useToast";
 import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
 import * as api from "@/lib/backend/api";
 import { translateBackendError } from "@/i18n/backend-errors";
 import { formatDataTransferDuration } from "@/composables/useExportTracker";
+import { isQueryTimeoutErrorMessage } from "@/lib/sql/queryError";
 
 const { t } = useI18n();
 const { toast } = useToast();
@@ -38,11 +39,13 @@ const props = defineProps<{
   finishedAt?: number;
   disableCancel?: boolean;
   canMinimize?: boolean;
+  connectionId?: string;
 }>();
 
 const emit = defineEmits<{
   cancel: [];
   minimize: [];
+  changeQueryTimeout: [];
   "update:open": [value: boolean];
 }>();
 
@@ -59,6 +62,7 @@ const displayName = computed(() => {
 });
 const isActive = computed(() => props.status === "Running" || props.status === "Writing");
 const isFinished = computed(() => props.status === "Done" || props.status === "Error" || props.status === "Cancelled");
+const canChangeQueryTimeout = computed(() => props.status === "Error" && !!props.connectionId && !!props.errorMessage && isQueryTimeoutErrorMessage(props.errorMessage));
 const canRevealFile = computed(() => props.status === "Done" && !!props.filePath && isTauriRuntime());
 const progressPercent = computed(() => {
   if (!props.totalRows || props.totalRows <= 0) return 0;
@@ -163,6 +167,10 @@ async function revealExportFile() {
           </Button>
         </template>
         <template v-else-if="isFinished">
+          <Button v-if="canChangeQueryTimeout" variant="outline" size="sm" @click="emit('changeQueryTimeout')">
+            <Wrench class="mr-1 h-3.5 w-3.5" />
+            {{ t("editor.changeQueryTimeout") }}
+          </Button>
           <Button v-if="canRevealFile" size="sm" :disabled="isRevealing" @click="revealExportFile">
             <Loader2 v-if="isRevealing" class="mr-1 h-3.5 w-3.5 animate-spin" />
             <FolderOpen v-else class="mr-1 h-3.5 w-3.5" />

apps/desktop/src/components/export/__tests__/ExportProgressDialog.spec.ts

@@ -80,3 +80,29 @@ describe("ExportProgressDialog display name", () => {
     expect(document.body.textContent).toContain("audit_log (.csv)");
   });
 });
+
+describe("ExportProgressDialog query timeout action", () => {
+  it("offers connection settings for a query timeout", async () => {
+    i18n.global.locale.value = "en";
+    const onChangeQueryTimeout = vi.fn();
+    await mountDialog({
+      ...baseProps,
+      status: "Error",
+      errorMessage: "Agent RPC error (-1): dm.jdbc.driver.DMException: 请求执行超时",
+      connectionId: "dm-1",
+      onChangeQueryTimeout,
+    });
+
+    const button = [...document.body.querySelectorAll("button")].find((element) => element.textContent?.includes("Change query timeout"));
+    expect(button).toBeTruthy();
+    button?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
+    expect(onChangeQueryTimeout).toHaveBeenCalledOnce();
+  });
+
+  it("does not offer timeout settings for unrelated export errors", async () => {
+    i18n.global.locale.value = "en";
+    await mountDialog({ ...baseProps, status: "Error", errorMessage: "Permission denied", connectionId: "dm-1" });
+
+    expect(document.body.textContent).not.toContain("Change query timeout");
+  });
+});

apps/desktop/src/components/grid/DataGrid.vue

@@ -568,6 +568,7 @@ const emit = defineEmits<{
   "update:whereInput": [value: string];
   "update:orderByInput": [value: string];
   "local-column-filters-change": [value: Record<string, string[]>];
+  changeQueryTimeout: [connectionId: string];
 }>();
 
 const autoRefresh = useDataGridAutoRefresh({
@@ -8155,6 +8156,12 @@ async function cancelActiveExport() {
   await exportCancelHandler.value?.();
 }
 
+function changeExportQueryTimeout() {
+  if (!props.connectionId) return;
+  exportProgressDialog.value = false;
+  emit("changeQueryTimeout", props.connectionId);
+}
+
 const userFacingSql = ref("");
 let userFacingSqlGeneration = 0;
 
@@ -14857,7 +14864,17 @@ function openGridSnapshot() {
     />
     <ImagePreviewDialog v-if="imagePreviewMounted" v-model:open="imagePreviewOpen" :src="imagePreviewSrc" :title="imagePreviewTitle" />
     <component v-if="previewDialogOpen && previewDialogConfig" :is="previewDialogConfig.component" v-model:open="previewDialogOpen" v-bind="previewDialogConfig.props" />
-    <ExportProgressDialog v-if="exportProgressDialogMounted" v-model:open="exportProgressDialog" v-bind="exportProgressState" :disable-cancel="!exportCancelHandler" :can-minimize="exportCanMinimize" @cancel="cancelActiveExport" @minimize="exportProgressDialog = false" />
+    <ExportProgressDialog
+      v-if="exportProgressDialogMounted"
+      v-model:open="exportProgressDialog"
+      v-bind="exportProgressState"
+      :connection-id="connectionId"
+      :disable-cancel="!exportCancelHandler"
+      :can-minimize="exportCanMinimize"
+      @cancel="cancelActiveExport"
+      @minimize="exportProgressDialog = false"
+      @change-query-timeout="changeExportQueryTimeout"
+    />
   </div>
 </template>
 

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

@@ -1831,6 +1831,7 @@ defineExpose({
                 @reload="(sql?: string, searchText?: string, whereInput?: string, orderBy?: string, limit?: number, offset?: number, intent?: DataGridReloadIntent) => emit('reload', sql, searchText, whereInput, orderBy, limit, offset, intent)"
                 @paginate="(offset: number, limit: number, whereInput?: string, orderBy?: string) => emit('paginate', offset, limit, whereInput, orderBy)"
                 @sort="(column: string, columnIndex: number, direction: 'asc' | 'desc' | null, whereInput?: string, mode?: DataGridSortMode) => emit('sort', column, columnIndex, direction, whereInput, mode)"
+                @change-query-timeout="(connectionId: string) => emit('openConnectionSettings', connectionId, 'advanced')"
               >
                 <template #result-toolbar-leading="{ compact }">
                   <QueryResultViewSwitcher
@@ -2204,6 +2205,7 @@ defineExpose({
           @reload="(sql?: string, searchText?: string, whereInput?: string, orderBy?: string, limit?: number, offset?: number, intent?: DataGridReloadIntent) => emit('reload', sql, searchText, whereInput, orderBy, limit, offset, intent)"
           @paginate="(offset: number, limit: number, whereInput?: string, orderBy?: string) => emit('paginate', offset, limit, whereInput, orderBy)"
           @sort="(column: string, columnIndex: number, direction: 'asc' | 'desc' | null, whereInput?: string, mode?: DataGridSortMode) => emit('sort', column, columnIndex, direction, whereInput, mode)"
+          @change-query-timeout="(connectionId: string) => emit('openConnectionSettings', connectionId, 'advanced')"
         >
           <template v-if="activeTab.result && isQueryExecutionErrorResult(activeTab.result)" #error-actions="{ errorMessage }">
             <QueryErrorActions

apps/desktop/src/lib/__tests__/sql/queryError.spec.ts

@@ -44,6 +44,7 @@ describe("isQueryTimeoutErrorMessage", () => {
     expect(isQueryTimeoutErrorMessage("Query timed out after 30 seconds")).toBe(true);
     expect(isQueryTimeoutErrorMessage("查询超时 (60s)，请检查数据库连接是否正常")).toBe(true);
     expect(isQueryTimeoutErrorMessage("查詢逾時 (60s)，請檢查資料庫連線是否正常")).toBe(true);
+    expect(isQueryTimeoutErrorMessage("Agent RPC error (-1): dm.jdbc.driver.DMException: 请求执行超时")).toBe(true);
   });
 
   it("detects statement timeout messages", () => {

apps/desktop/src/lib/sql/queryError.ts

@@ -22,7 +22,7 @@ export function isQueryTimeoutErrorMessage(message: string, backendError?: Backe
     return QUERY_TIMEOUT_STAGES.has(stage);
   }
   const lower = message.toLowerCase();
-  if (lower.includes("query timed out") || lower.includes("查询超时") || lower.includes("查詢逾時")) return true;
+  if (lower.includes("query timed out") || lower.includes("查询超时") || lower.includes("查詢逾時") || lower.includes("请求执行超时") || lower.includes("請求執行逾時")) return true;
   // Agent RPC client-side timeout (tokio::time::timeout in agent_driver.rs). This is the
   // fallback when JDBC setQueryTimeout never fires (unsupported/unresponsive driver), so the
   // backend already treats it as a query timeout (is_agent_rpc_timeout_error in query.rs) —