feat(export): add SQL INSERT batch or single-row mode

apps/desktop/src/components/objects/ObjectBrowser.vue

@@ -92,6 +92,7 @@ import { buildRenameObjectSql, supportsObjectRename } from "@/lib/table/objectRe
 import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
 import { generateDatabaseExportId } from "@/lib/export/databaseExport";
 import { buildXlsxHeaderOverrides, hasXlsxHeaderComments, type XlsxExportOptions, type XlsxHeaderMode } from "@/lib/export/xlsxHeader";
+import { showSqlInsertModeDialog, type SqlInsertMode } from "@/lib/export/sqlInsertMode";
 import { copyToClipboard, eventTargetAllowsAppClipboardShortcut } from "@/lib/common/clipboard";
 import {
   defaultPasteTableMode,
@@ -2097,8 +2098,13 @@ async function exportDataLegacy(row: ObjectBrowserRow, format: "json") {
 }
 
 async function exportData(row: ObjectBrowserRow, format: "csv" | "json" | "sql") {
-  if (format === "json") await exportDataLegacy(row, format);
-  else await exportTableData(row, format);
+  if (format === "json") {
+    await exportDataLegacy(row, format);
+    return;
+  }
+  const insertMode = format === "sql" ? await showSqlInsertModeDialog() : undefined;
+  if (format === "sql" && insertMode === null) return;
+  await exportTableData(row, format, undefined, "name", true, insertMode ?? "batch");
 }
 
 function showObjectBrowserXlsxHeaderDialog(hasComments: boolean): Promise<XlsxExportOptions | null> {
@@ -2141,7 +2147,7 @@ async function exportDataXlsx(row: ObjectBrowserRow) {
   await exportTableData(row, "xlsx", columnInfos, exportOptions.headerMode, exportOptions.autoFilter);
 }
 
-async function exportTableData(row: ObjectBrowserRow, format: "csv" | "xlsx" | "sql", columnInfos?: ColumnInfo[], headerMode: XlsxHeaderMode = "name", autoFilter = true) {
+async function exportTableData(row: ObjectBrowserRow, format: "csv" | "xlsx" | "sql", columnInfos?: ColumnInfo[], headerMode: XlsxHeaderMode = "name", autoFilter = true, insertMode: SqlInsertMode = "batch") {
   const schema = row.schema || selectedSchema.value;
 
   // Save dialog first
@@ -2215,6 +2221,7 @@ async function exportTableData(row: ObjectBrowserRow, format: "csv" | "xlsx" | "
       tableName: row.name,
       filePath,
       format,
+      ...(format === "sql" ? { insertMode } : {}),
       csvQuoteMode: settingsStore.editorSettings.csvQuoteMode,
       columns,
       columnComments: format === "xlsx" ? columnComments : undefined,

apps/desktop/src/components/objects/__tests__/ObjectBrowserExport.spec.ts

@@ -26,6 +26,15 @@ describe("ObjectBrowser XLSX export", () => {
     expect(exportDataXlsx.indexOf("await showObjectBrowserXlsxHeaderDialog(")).toBeLessThan(exportDataXlsx.indexOf('await exportTableData(row, "xlsx", columnInfos, exportOptions.headerMode, exportOptions.autoFilter)'));
   });
 
+  it("asks for the SQL INSERT mode before opening the save dialog", () => {
+    const exportData = functionBody("exportData");
+    const exportTableData = functionBody("exportTableData");
+
+    expect(exportData).toContain("await showSqlInsertModeDialog()");
+    expect(exportData.indexOf("await showSqlInsertModeDialog()")).toBeLessThan(exportData.indexOf("await exportTableData("));
+    expect(exportTableData).toContain('...(format === "sql" ? { insertMode } : {})');
+  });
+
   it("falls back to field-name headers when column metadata is unavailable", () => {
     const exportDataXlsx = functionBody("exportDataXlsx");