feat(mysql): support safe grouped result editing

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

@@ -361,6 +361,7 @@ interface DataGridProps {
   context?: "results" | "table-data";
   autoTransposeSingleRow?: boolean;
   sourceColumns?: Array<string | undefined>;
+  readonlyColumnIndexes?: number[];
   /**
    * Column comments for a multi-source query result (e.g. JOIN), indexed by
    * result-column ordinal (projection order). Populated even when the result is
@@ -3414,6 +3415,7 @@ const editor = useDataGridEditor({
   database: computed(() => props.executionDatabase ?? props.database),
   tableMeta: computed(() => props.tableMeta),
   sourceColumns: computed(() => props.sourceColumns),
+  readonlyColumnIndexes: computed(() => (props.readonlyColumnIndexes ? new Set(props.readonlyColumnIndexes) : undefined)),
   canEditExistingRows,
   onExecuteSql: computed(() => props.onExecuteSql),
   customSaveHandler: computed(() => props.customSaveHandler),

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

@@ -223,6 +223,12 @@ const emit = defineEmits<{
 const { t, locale } = useI18n();
 const queryStore = useQueryStore();
 const connectionStore = useConnectionStore();
+
+function groupedQueryReadonlyColumnIndexes(tab: QueryTab): number[] | undefined {
+  if (!tab.queryAnalysis?.groupByColumns?.length || !tab.querySourceColumns || !tab.tableMeta?.primaryKeys.length) return undefined;
+  const primaryKeys = new Set(tab.tableMeta.primaryKeys);
+  return tab.querySourceColumns.flatMap((column, index) => (column && primaryKeys.has(column) ? [index] : []));
+}
 const settingsStore = useSettingsStore();
 const booleanDisplayMode = computed(() => settingsStore.editorSettings.dataGridBooleanDisplayMode);
 const setBooleanDisplayMode = (mode: "checkbox" | "dropdown") => settingsStore.updateEditorSettings({ dataGridBooleanDisplayMode: mode });
@@ -1585,6 +1591,7 @@ defineExpose({
                 :loading="activeTab.isExecuting"
                 :editable="!!activeTab.queryAnalysis || !!mongoQueryResultSaveHandler"
                 :source-columns="activeTab.querySourceColumns"
+                :readonly-column-indexes="groupedQueryReadonlyColumnIndexes(activeTab)"
                 :result-column-comments="activeTab.resultColumnComments"
                 :query-display-source-columns="activeTab.queryDisplaySourceColumns"
                 :custom-save-handler="mongoQueryResultSaveHandler"