fix(transfer): allow unquoted gaussdb transfer identifiers

apps/desktop/src/components/transfer/DataTransferDialog.vue

@@ -9,6 +9,7 @@ import { createTaskLoadTracker } from "./taskLoadTracker";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Switch } from "@/components/ui/switch";
 import SearchableSelect from "@/components/ui/searchable-select/SearchableSelect.vue";
 import ConnectionTreeSelect from "@/components/connection/ConnectionTreeSelect.vue";
 import { useConnectionStore } from "@/stores/connectionStore";
@@ -156,6 +157,7 @@ const pendingTargetSchemaPrefill = ref("");
 // Options
 const transferMode = ref<TransferMode>("append");
 const targetTableNameCase = ref<TransferTableNameCase>("preserve");
+const quoteTargetColumnNames = ref(true);
 const batchSize = ref(1000);
 const isSubmitting = ref(false);
 const showStartConfirm = ref(false);
@@ -182,6 +184,8 @@ function isMongoConnection(id: string): boolean {
   return connectionType(id) === "mongodb";
 }
 
+const showTargetColumnQuoteOption = computed(() => ["gaussdb", "opengauss"].includes(connectionType(targetConnectionId.value) ?? ""));
+
 function isCatalogCapable(id: string): boolean {
   const config = store.getConfig(id);
   return isDorisFamilyCatalogCapable(config?.db_type, config?.driver_profile);
@@ -640,6 +644,7 @@ function resetState(cancelTaskLoad = true) {
   transferContent.value = "structureAndData";
   transferMode.value = "append";
   targetTableNameCase.value = "preserve";
+  quoteTargetColumnNames.value = true;
   batchSize.value = 1000;
   isSubmitting.value = false;
   showStartConfirm.value = false;
@@ -765,6 +770,7 @@ async function startTransfer() {
     objects: buildTransferObjectSelections(selectedObjects.value, treeDisabledGroups.value),
     mode: transferMode.value,
     targetTableNameCase: targetTableNameCase.value,
+    quoteTargetColumnNames: quoteTargetColumnNames.value,
     ownershipPolicy: "preserve",
     batchSize: batchSize.value,
   };
@@ -850,6 +856,7 @@ function currentConfig(): TransferTaskConfig {
     content: transferContent.value,
     mode: transferMode.value,
     targetTableNameCase: targetTableNameCase.value,
+    quoteTargetColumnNames: quoteTargetColumnNames.value,
     batchSize: batchSize.value,
   };
 }
@@ -878,6 +885,7 @@ async function loadTaskIntoForm(task: TransferTask) {
   transferContent.value = config.content;
   transferMode.value = config.mode;
   targetTableNameCase.value = config.targetTableNameCase;
+  quoteTargetColumnNames.value = config.quoteTargetColumnNames;
   batchSize.value = config.batchSize;
   pendingSelectedObjectsPrefill.value = Object.keys(config.objects).length > 0 ? JSON.parse(JSON.stringify(config.objects)) : null;
 
@@ -1263,6 +1271,10 @@ async function saveConfigTask() {
                   </SelectContent>
                 </Select>
               </div>
+              <div v-if="showTargetColumnQuoteOption" class="flex items-center gap-3">
+                <Label for="transfer-quote-target-column-names" class="text-xs shrink-0">{{ t("transfer.quoteTargetColumnNames") }}</Label>
+                <Switch id="transfer-quote-target-column-names" v-model="quoteTargetColumnNames" size="sm" />
+              </div>
               <div class="flex items-center gap-3">
                 <Label class="text-xs shrink-0">{{ t("transfer.batchSize") }}</Label>
                 <Input v-model.number="batchSize" type="number" min="100" max="10000" step="100" class="h-7 text-xs w-24" />

apps/desktop/src/composables/__tests__/useExportTracker.spec.ts

@@ -27,6 +27,7 @@ function transferRequest(transferId: string, tables = ["users"]): TransferReques
     createTable: true,
     mode: "append",
     targetTableNameCase: "preserve",
+    quoteTargetColumnNames: true,
     batchSize: 1000,
   };
 }

apps/desktop/src/i18n/locales/en.ts

@@ -5305,6 +5305,7 @@ export default {
     modeOverwrite: "Overwrite (TRUNCATE + INSERT)",
     modeUpsert: "Upsert (INSERT or UPDATE by PK)",
     targetTableNameCase: "Target table name case",
+    quoteTargetColumnNames: "Quote target column names",
     tableNameCasePreserve: "Preserve",
     tableNameCaseLower: "Lowercase",
     tableNameCaseUpper: "Uppercase",

apps/desktop/src/i18n/locales/es.ts

@@ -5036,6 +5036,7 @@ export default withEnglishFallback({
     modeOverwrite: "Sobrescribir (TRUNCATE + INSERT)",
     modeUpsert: "Upsert (INSERT o UPDATE por PK)",
     targetTableNameCase: "Mayúsculas/minúsculas de tabla destino",
+    quoteTargetColumnNames: "Citar columnas de destino",
     tableNameCasePreserve: "Conservar",
     tableNameCaseLower: "Convertir a minúsculas",
     tableNameCaseUpper: "Convertir a mayúsculas",

apps/desktop/src/i18n/locales/it.ts

@@ -5037,6 +5037,7 @@ export default withEnglishFallback({
     modeOverwrite: "Sovrascrivi (TRUNCATE + INSERT)",
     modeUpsert: "Aggiorna/Inserisci (INSERT o UPDATE per chiave primaria)",
     targetTableNameCase: "Maiuscole/minuscole tabella destinazione",
+    quoteTargetColumnNames: "Quota colonne di destinazione",
     tableNameCasePreserve: "Mantieni",
     tableNameCaseLower: "Converti in minuscolo",
     tableNameCaseUpper: "Converti in maiuscolo",

apps/desktop/src/i18n/locales/ja.ts

@@ -5066,6 +5066,7 @@ export default withEnglishFallback({
     modeOverwrite: "上書き (TRUNCATE + INSERT)",
     modeUpsert: "アップサート (主キーでINSERT or UPDATE)",
     targetTableNameCase: "対象テーブル名の大小文字",
+    quoteTargetColumnNames: "対象列名を引用",
     tableNameCasePreserve: "そのまま",
     tableNameCaseLower: "小文字に変換",
     tableNameCaseUpper: "大文字に変換",

apps/desktop/src/i18n/locales/ko.ts

@@ -4730,6 +4730,7 @@ export default withEnglishFallback({
     modeOverwrite: "덮어쓰기 (TRUNCATE + INSERT)",
     modeUpsert: "Upsert (PK 기준 INSERT 또는 UPDATE)",
     targetTableNameCase: "대상 테이블 이름 대소문자",
+    quoteTargetColumnNames: "대상 열 이름 인용",
     tableNameCasePreserve: "유지",
     tableNameCaseLower: "소문자",
     tableNameCaseUpper: "대문자",

apps/desktop/src/i18n/locales/pt-BR.ts

@@ -5039,6 +5039,7 @@ export default withEnglishFallback({
     modeOverwrite: "Sobrescrever (TRUNCATE + INSERT)",
     modeUpsert: "Upsert (INSERT ou UPDATE por PK)",
     targetTableNameCase: "Maiúsculas/minúsculas da tabela de destino",
+    quoteTargetColumnNames: "Citar colunas de destino",
     tableNameCasePreserve: "Preservar",
     tableNameCaseLower: "Converter para minúsculas",
     tableNameCaseUpper: "Converter para maiúsculas",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -5289,6 +5289,7 @@ export default withEnglishFallback({
     modeOverwrite: "覆盖 (TRUNCATE + INSERT)",
     modeUpsert: "更新插入 (按主键 INSERT 或 UPDATE)",
     targetTableNameCase: "目标表名大小写",
+    quoteTargetColumnNames: "引用目标字段名",
     tableNameCasePreserve: "保持原样",
     tableNameCaseLower: "转为小写",
     tableNameCaseUpper: "转为大写",

apps/desktop/src/i18n/locales/zh-TW.ts

@@ -4383,6 +4383,7 @@ export default withEnglishFallback({
     overallProgress: "整體進度",
     dataTransfer: "資料傳輸",
     targetTableNameCase: "目標資料表名稱大小寫",
+    quoteTargetColumnNames: "引用目標欄位名稱",
     tableNameCasePreserve: "保留",
     tableNameCaseLower: "小寫",
     tableNameCaseUpper: "大寫",

apps/desktop/src/lib/backend/tauri.ts

@@ -4451,6 +4451,7 @@ export interface TransferRequest {
   objects: TransferObjectSelection[];
   mode: TransferMode;
   targetTableNameCase: TransferTableNameCase;
+  quoteTargetColumnNames: boolean;
   ownershipPolicy?: TransferOwnershipPolicy;
   batchSize: number;
 }

apps/desktop/src/stores/__tests__/transferTaskStore.spec.ts

@@ -31,6 +31,7 @@ function makeConfig(overrides: Partial<TransferTaskConfig> = {}): TransferTaskCo
     content: "structureAndData",
     mode: "append",
     targetTableNameCase: "preserve",
+    quoteTargetColumnNames: true,
     batchSize: 1000,
     ...overrides,
   };
@@ -66,6 +67,21 @@ describe("transferTaskStore", () => {
     expect(store.listTasks("folder-1").map((task) => task.id)).toEqual(["task-1"]);
   });
 
+  it("keeps target column quoting enabled for saved tasks created before the option existed", async () => {
+    const legacyConfig = makeConfig() as Partial<TransferTaskConfig>;
+    delete legacyConfig.quoteTargetColumnNames;
+    vi.mocked(api.loadTransferTaskLibrary).mockResolvedValue({
+      version: 1,
+      folders: [],
+      tasks: [{ id: "legacy", name: "legacy", config: legacyConfig, createdAt: "2026-01-01T00:00:00.000Z", updatedAt: "2026-01-01T00:00:00.000Z" }],
+    } as unknown as TransferTaskLibrary);
+
+    const store = useTransferTaskStore();
+    await store.initFromStorage();
+
+    expect(store.tasks[0]?.config.quoteTargetColumnNames).toBe(true);
+  });
+
   it("refuses to overwrite a persisted library with invalid entries", async () => {
     vi.mocked(api.loadTransferTaskLibrary).mockResolvedValue({
       version: 1,

apps/desktop/src/stores/transferTaskStore.ts

@@ -89,6 +89,7 @@ function normalizeTask(raw: unknown): TransferTask | null {
       content: config.content ?? "structureAndData",
       mode: config.mode ?? "append",
       targetTableNameCase: config.targetTableNameCase ?? "preserve",
+      quoteTargetColumnNames: config.quoteTargetColumnNames ?? true,
       batchSize: typeof config.batchSize === "number" && config.batchSize > 0 ? config.batchSize : 1000,
     },
     createdAt: candidate.createdAt || nowIso(),

apps/desktop/src/types/database.ts

@@ -1398,6 +1398,7 @@ export interface TransferTaskConfig {
   content: TransferContent;
   mode: TransferMode;
   targetTableNameCase: TransferTableNameCase;
+  quoteTargetColumnNames: boolean;
   batchSize: number;
 }