feat(editor): add double-click string selection mode option

apps/desktop/src/components/editor/EditorSettingsDialog.vue

@@ -664,6 +664,7 @@ const editWordWrap = ref(settingsStore.editorSettings.wordWrap);
 const editShowWhitespace = ref(settingsStore.editorSettings.showWhitespace);
 const editDdlOpenMode = ref<EditorSettings["ddlOpenMode"]>(settingsStore.editorSettings.ddlOpenMode);
 const editVimModeEnabled = ref(settingsStore.editorSettings.vimModeEnabled);
+const editDoubleClickStringSelectionMode = ref<EditorSettings["doubleClickStringSelectionMode"]>(settingsStore.editorSettings.doubleClickStringSelectionMode);
 const editAutoCloseBrackets = ref(settingsStore.editorSettings.autoCloseBrackets);
 const editSqlSemanticDiagnosticsMode = ref<SqlSemanticDiagnosticsMode>(settingsStore.editorSettings.sqlSemanticDiagnosticsMode);
 const editSqlSemanticDiagnosticsEnabled = ref(settingsStore.editorSettings.sqlSemanticDiagnosticsEnabled);
@@ -1024,6 +1025,7 @@ function currentEditorSettingsDraft(): EditorSettingsDraft {
     showWhitespace: editShowWhitespace.value,
     ddlOpenMode: editDdlOpenMode.value,
     vimModeEnabled: editVimModeEnabled.value,
+    doubleClickStringSelectionMode: editDoubleClickStringSelectionMode.value,
     autoCloseBrackets: editAutoCloseBrackets.value,
     sqlSemanticDiagnosticsMode: editSqlSemanticDiagnosticsMode.value,
     confirmDangerousSqlExecution: editConfirmDangerousSqlExecution.value,
@@ -1684,6 +1686,7 @@ function syncEditorSettingsDraftFromStore() {
   editShowWhitespace.value = settingsStore.editorSettings.showWhitespace;
   editDdlOpenMode.value = settingsStore.editorSettings.ddlOpenMode;
   editVimModeEnabled.value = settingsStore.editorSettings.vimModeEnabled;
+  editDoubleClickStringSelectionMode.value = settingsStore.editorSettings.doubleClickStringSelectionMode;
   editAutoCloseBrackets.value = settingsStore.editorSettings.autoCloseBrackets;
   editSqlSemanticDiagnosticsMode.value = settingsStore.editorSettings.sqlSemanticDiagnosticsMode;
   editSqlSemanticDiagnosticsEnabled.value = settingsStore.editorSettings.sqlSemanticDiagnosticsEnabled;
@@ -1822,6 +1825,7 @@ const editorSettingsDraftRefs: EditorSettingsDraftRefMap = {
   showWhitespace: editShowWhitespace,
   ddlOpenMode: editDdlOpenMode,
   vimModeEnabled: editVimModeEnabled,
+  doubleClickStringSelectionMode: editDoubleClickStringSelectionMode,
   autoCloseBrackets: editAutoCloseBrackets,
   sqlSemanticDiagnosticsMode: editSqlSemanticDiagnosticsMode,
   confirmDangerousSqlExecution: editConfirmDangerousSqlExecution,
@@ -2312,6 +2316,7 @@ function resetDefaultsForTab(tab: SettingsCategory) {
     editShowWhitespace.value = DEFAULT_EDITOR_SETTINGS.showWhitespace;
     editDdlOpenMode.value = DEFAULT_EDITOR_SETTINGS.ddlOpenMode;
     editVimModeEnabled.value = DEFAULT_EDITOR_SETTINGS.vimModeEnabled;
+    editDoubleClickStringSelectionMode.value = DEFAULT_EDITOR_SETTINGS.doubleClickStringSelectionMode;
     editAutoCloseBrackets.value = DEFAULT_EDITOR_SETTINGS.autoCloseBrackets;
     editSqlSemanticDiagnosticsMode.value = DEFAULT_EDITOR_SETTINGS.sqlSemanticDiagnosticsMode;
     editSqlSemanticDiagnosticsEnabled.value = DEFAULT_EDITOR_SETTINGS.sqlSemanticDiagnosticsEnabled;
@@ -2470,6 +2475,7 @@ function resetAllDefaults() {
   editShowWhitespace.value = DEFAULT_EDITOR_SETTINGS.showWhitespace;
   editDdlOpenMode.value = DEFAULT_EDITOR_SETTINGS.ddlOpenMode;
   editVimModeEnabled.value = DEFAULT_EDITOR_SETTINGS.vimModeEnabled;
+  editDoubleClickStringSelectionMode.value = DEFAULT_EDITOR_SETTINGS.doubleClickStringSelectionMode;
   editAutoCloseBrackets.value = DEFAULT_EDITOR_SETTINGS.autoCloseBrackets;
   editSqlSemanticDiagnosticsMode.value = DEFAULT_EDITOR_SETTINGS.sqlSemanticDiagnosticsMode;
   editSqlSemanticDiagnosticsEnabled.value = DEFAULT_EDITOR_SETTINGS.sqlSemanticDiagnosticsEnabled;
@@ -2869,6 +2875,10 @@ function setDdlOpenMode(value: unknown) {
   if (value === "dialog" || value === "tab") editDdlOpenMode.value = value;
 }
 
+function setDoubleClickStringSelectionMode(value: unknown) {
+  if (value === "content" || value === "word") editDoubleClickStringSelectionMode.value = value;
+}
+
 function setIconTheme(value: DesktopIconTheme) {
   editIconTheme.value = value;
 }
@@ -6605,6 +6615,22 @@ onUnmounted(() => {
                   </Select>
                 </div>
 
+                <div class="settings-item flex items-center justify-between gap-4 rounded-md border bg-muted/20 px-3 py-2">
+                  <div class="space-y-1">
+                    <Label for="editor-double-click-string">{{ t("settings.doubleClickStringSelectionMode") }}</Label>
+                    <p class="text-xs text-muted-foreground">{{ t("settings.doubleClickStringSelectionModeDescription") }}</p>
+                  </div>
+                  <Select :model-value="editDoubleClickStringSelectionMode" @update:model-value="setDoubleClickStringSelectionMode">
+                    <SelectTrigger id="editor-double-click-string" class="h-8 w-36 shrink-0">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="content">{{ t("settings.doubleClickStringSelectionModeContent") }}</SelectItem>
+                      <SelectItem value="word">{{ t("settings.doubleClickStringSelectionModeWord") }}</SelectItem>
+                    </SelectContent>
+                  </Select>
+                </div>
+
                 <div class="settings-item flex items-center justify-between gap-4 rounded-md border bg-muted/20 px-3 py-2">
                   <div class="space-y-1">
                     <Label for="editor-vim-mode">{{ t("settings.vimMode") }}</Label>

apps/desktop/src/components/editor/QueryEditor.vue

@@ -1909,6 +1909,7 @@ const codeMirrorLifecycle = useQueryEditorCodeMirror({
               dialect: sqlBehaviorDialect(),
               language: queryEditorSelectionLanguage(),
               composing: isEditorComposing(currentView),
+              selectStringContent: settingsStore.editorSettings.doubleClickStringSelectionMode !== "word",
             }),
           ),
         ),

apps/desktop/src/i18n/__tests__/doubleClickStringSelectionParity.spec.ts

@@ -0,0 +1,40 @@
+import { describe, expect, it } from "vitest";
+import az from "../locales/az";
+import en from "../locales/en";
+import es from "../locales/es";
+import it_ from "../locales/it";
+import ja from "../locales/ja";
+import ko from "../locales/ko";
+import ptBR from "../locales/pt-BR";
+import ru from "../locales/ru";
+import tr from "../locales/tr";
+import zhCN from "../locales/zh-CN";
+import zhTW from "../locales/zh-TW";
+
+const locales: Array<[string, Record<string, unknown>]> = [
+  ["az", az],
+  ["en", en],
+  ["es", es],
+  ["it", it_],
+  ["ja", ja],
+  ["ko", ko],
+  ["pt-BR", ptBR],
+  ["ru", ru],
+  ["tr", tr],
+  ["zh-CN", zhCN],
+  ["zh-TW", zhTW],
+];
+
+// The editor settings page renders in whatever locale the user runs, so a
+// missing key would show a raw key on the "double click inside a string" row.
+const DOUBLE_CLICK_STRING_KEYS = ["doubleClickStringSelectionMode", "doubleClickStringSelectionModeDescription", "doubleClickStringSelectionModeContent", "doubleClickStringSelectionModeWord"] as const;
+
+describe("double-click string selection locale parity", () => {
+  it.each(locales)("%s exposes the double-click string copy", (_name, locale) => {
+    const settings = (locale as { settings: Record<string, unknown> }).settings;
+    for (const key of DOUBLE_CLICK_STRING_KEYS) {
+      expect(settings[key], `${_name}: settings.${key}`).toBeTypeOf("string");
+      expect(settings[key] as string, `${_name}: settings.${key}`).not.toHaveLength(0);
+    }
+  });
+});

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

@@ -7690,6 +7690,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "Cədvəlin DDL-inə baxarkən standart olaraq dialoqun, yoxsa yeni vərəqin açılacağını seçin",
     ddlOpenModeDialog: "Dialoq (standart)",
     ddlOpenModeTab: "Yeni vərəq",
+    doubleClickStringSelectionMode: "Sətir daxilində ikiqat klik",
+    doubleClickStringSelectionModeDescription: "Sətir literalı daxilində ikiqat klik edildikdə bütün dəyərin, yoxsa yalnız kursorun altındakı sözün seçiləcəyini təyin edir",
+    doubleClickStringSelectionModeContent: "Bütün dəyəri seç (standart)",
+    doubleClickStringSelectionModeWord: "Yalnız sözü seç",
     vimMode: "Vim rejimi",
     vimModeDescription: "SQL redaktorunda Vim üslublu modal redaktədən istifadə et",
     autoCloseBrackets: "Mötərizələri avtomatik bağla",

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

@@ -8384,6 +8384,10 @@ export default {
     ddlOpenModeDescription: "Choose whether viewing table DDL opens a dialog or a new tab by default",
     ddlOpenModeDialog: "Dialog (default)",
     ddlOpenModeTab: "New tab",
+    doubleClickStringSelectionMode: "Double-click inside a string",
+    doubleClickStringSelectionModeDescription: "Choose whether double-clicking inside a string literal selects the whole string value or only the word under the cursor",
+    doubleClickStringSelectionModeContent: "Select whole value (default)",
+    doubleClickStringSelectionModeWord: "Select single word",
     vimMode: "Vim mode",
     vimModeDescription: "Use Vim-style modal editing in the SQL editor",
     autoCloseBrackets: "Auto-close brackets",

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

@@ -7702,6 +7702,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "Elige si, al ver el DDL de una tabla, se abre un diálogo o una pestaña nueva de forma predeterminada",
     ddlOpenModeDialog: "Diálogo (predeterminado)",
     ddlOpenModeTab: "Nueva pestaña",
+    doubleClickStringSelectionMode: "Doble clic dentro de una cadena",
+    doubleClickStringSelectionModeDescription: "Elige si al hacer doble clic dentro de un literal de cadena se selecciona todo el valor o solo la palabra bajo el cursor",
+    doubleClickStringSelectionModeContent: "Seleccionar todo el valor (predeterminado)",
+    doubleClickStringSelectionModeWord: "Seleccionar una sola palabra",
     vimMode: "Modo Vim",
     vimModeDescription: "Usar edición modal estilo Vim en el editor SQL",
     autoCloseBrackets: "Cerrar paréntesis automáticamente",

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

@@ -7627,6 +7627,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "Scegli se la visualizzazione del DDL di una tabella si apre per impostazione predefinita in una finestra di dialogo o in una nuova scheda",
     ddlOpenModeDialog: "Finestra di dialogo (predefinita)",
     ddlOpenModeTab: "Nuova scheda",
+    doubleClickStringSelectionMode: "Doppio clic dentro una stringa",
+    doubleClickStringSelectionModeDescription: "Scegli se il doppio clic all'interno di un letterale stringa seleziona l'intero valore o solo la parola sotto il cursore",
+    doubleClickStringSelectionModeContent: "Seleziona l'intero valore (predefinito)",
+    doubleClickStringSelectionModeWord: "Seleziona solo la parola",
     vimMode: "Modalita Vim",
     vimModeDescription: "Usa la modifica modale in stile Vim nell'editor SQL",
     autoCloseBrackets: "Chiusura automatica parentesi",

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

@@ -7643,6 +7643,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "テーブルのDDLを表示するとき、ダイアログと新しいタブのどちらを既定にするか選択します",
     ddlOpenModeDialog: "ダイアログ（既定）",
     ddlOpenModeTab: "新しいタブ",
+    doubleClickStringSelectionMode: "文字列のダブルクリック",
+    doubleClickStringSelectionModeDescription: "SQL エディターで文字列リテラルをダブルクリックしたとき、文字列全体を選択するか、カーソル位置の単語だけを選択するかを選びます",
+    doubleClickStringSelectionModeContent: "文字列全体を選択（既定）",
+    doubleClickStringSelectionModeWord: "単語だけを選択",
     vimMode: "Vimモード",
     vimModeDescription: "SQLエディタでVim形式のモーダル編集を使用します",
     autoCloseBrackets: "自動括弧補完",

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

@@ -7417,6 +7417,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "테이블 DDL을 볼 때 대화상자와 새 탭 중 기본 열기 방식을 선택합니다",
     ddlOpenModeDialog: "대화상자 (기본값)",
     ddlOpenModeTab: "새 탭",
+    doubleClickStringSelectionMode: "문자열 더블 클릭",
+    doubleClickStringSelectionModeDescription: "SQL 편집기에서 문자열 리터럴을 더블 클릭했을 때 문자열 전체를 선택할지, 커서 위치의 단어만 선택할지 정합니다",
+    doubleClickStringSelectionModeContent: "전체 문자열 선택(기본)",
+    doubleClickStringSelectionModeWord: "단어만 선택",
     vimMode: "Vim 모드",
     vimModeDescription: "SQL 편집기에서 Vim 스타일의 모달 편집을 사용합니다",
     autoCloseBrackets: "괄호 자동 닫기",

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

@@ -7628,6 +7628,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "Escolha se a visualização do DDL de uma tabela abre em um diálogo ou em uma nova aba por padrão",
     ddlOpenModeDialog: "Diálogo (padrão)",
     ddlOpenModeTab: "Nova aba",
+    doubleClickStringSelectionMode: "Duplo clique dentro de uma string",
+    doubleClickStringSelectionModeDescription: "Escolha se o duplo clique dentro de um literal de string seleciona o valor inteiro ou apenas a palavra sob o cursor",
+    doubleClickStringSelectionModeContent: "Selecionar o valor inteiro (padrão)",
+    doubleClickStringSelectionModeWord: "Selecionar apenas a palavra",
     vimMode: "Modo Vim",
     vimModeDescription: "Usar edição modal no estilo Vim no editor SQL",
     autoCloseBrackets: "Fechar parênteses automaticamente",

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

@@ -8887,6 +8887,10 @@ export default withEnglishFallback({
     vimModeDescription: "Использовать модальное редактирование в стиле Vim в SQL-редакторе",
     autoCloseBrackets: "Автозакрытие скобок",
     autoCloseBracketsDescription: "Автоматически вставлять закрывающие скобки и кавычки при вводе открывающих",
+    doubleClickStringSelectionMode: "Двойной щелчок внутри строки",
+    doubleClickStringSelectionModeDescription: "Выберите, что выделять двойным щелчком внутри строкового литерала: всё значение целиком или только слово под курсором",
+    doubleClickStringSelectionModeContent: "Выделять всё значение (по умолчанию)",
+    doubleClickStringSelectionModeWord: "Выделять только слово",
     sqlCompletionSection: "Автодополнение SQL",
     insertSpaceAfterCompletion: "Вставлять пробел после автодополнения",
     insertSpaceAfterCompletionDescription: "Добавлять пробел после принятия автодополнения ключевого слова, таблицы или столбца, если следующий символ это позволяет",

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

@@ -7586,6 +7586,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "Tablo DDL'sini görüntülerken varsayılan olarak iletişim kutusunun mu yoksa yeni sekmenin mi açılacağını seçin",
     ddlOpenModeDialog: "İletişim kutusu (varsayılan)",
     ddlOpenModeTab: "Yeni sekme",
+    doubleClickStringSelectionMode: "Dize içinde çift tıklama",
+    doubleClickStringSelectionModeDescription: "Bir dize değişmezi içinde çift tıklandığında tüm değerin mi yoksa yalnızca imlecin altındaki sözcüğün mü seçileceğini belirler",
+    doubleClickStringSelectionModeContent: "Tüm değeri seç (varsayılan)",
+    doubleClickStringSelectionModeWord: "Yalnızca sözcüğü seç",
     vimMode: "Vim modu",
     vimModeDescription: "SQL düzenleyicisinde Vim biçemli kipli düzenleme kullan",
     autoCloseBrackets: "Parantezleri otomatik kapat",

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

@@ -8347,6 +8347,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "设置查看所有表 DDL 时默认使用弹框还是新标签",
     ddlOpenModeDialog: "弹框（默认）",
     ddlOpenModeTab: "新标签",
+    doubleClickStringSelectionMode: "双击字符串时选中",
+    doubleClickStringSelectionModeDescription: "在 SQL 编辑器中双击字符串时，选择整段字符串内容，还是只选择双击处的单词",
+    doubleClickStringSelectionModeContent: "选中整段内容（默认）",
+    doubleClickStringSelectionModeWord: "只选中单词",
     vimMode: "Vim 模式",
     vimModeDescription: "在 SQL 编辑器中使用 Vim 风格的模态编辑",
     autoCloseBrackets: "自动成对补全",

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

@@ -6943,6 +6943,10 @@ export default withEnglishFallback({
     ddlOpenModeDescription: "設定檢視資料表 DDL 時，預設以對話框或新標籤開啟",
     ddlOpenModeDialog: "對話框（預設）",
     ddlOpenModeTab: "新標籤",
+    doubleClickStringSelectionMode: "雙擊字串時選取",
+    doubleClickStringSelectionModeDescription: "在 SQL 編輯器中雙擊字串時，要選取整段字串內容，還是只選取雙擊處的單詞",
+    doubleClickStringSelectionModeContent: "選取整段內容（預設）",
+    doubleClickStringSelectionModeWord: "只選取單詞",
     vimMode: "Vim 模式",
     vimModeDescription: "在 SQL 編輯器中使用 Vim 風格的模態編輯",
     autoCloseBrackets: "自動成對補全",

apps/desktop/src/lib/__tests__/editor/queryEditorStringMouseSelection.spec.ts

@@ -162,6 +162,20 @@ describe("query editor SQL string mouse selection", () => {
     expect(selection && doc.slice(selection.main.from, selection.main.to)).toBe("%%");
   });
 
+  it("returns null when the caller opted into plain word selection", () => {
+    const doc = "EXEC sp_executesql N'SELECT * FROM my_table WHERE a = 1';";
+    const state = EditorState.create({ doc });
+    const view = fakeView(state).view;
+    const insideString = eventAt(doc.indexOf("my_table"));
+    const outsideString = eventAt(doc.indexOf("sp_executesql"));
+
+    expect(createQueryEditorStringMouseSelection(view, insideString)).not.toBeNull();
+    expect(createQueryEditorStringMouseSelection(view, insideString, { selectStringContent: false })).toBeNull();
+    expect(createQueryEditorStringMouseSelection(view, outsideString, { selectStringContent: false })).toBeNull();
+    // Explicitly asking for the historical behaviour keeps working.
+    expect(createQueryEditorStringMouseSelection(view, insideString, { selectStringContent: true })).not.toBeNull();
+  });
+
   it("trimSqlStringWildcardBoundaries shrinks past boundary wildcards only", () => {
     const doc = "%a_b%";
     expect(trimSqlStringWildcardBoundaries(doc, { from: 0, to: doc.length })).toEqual({ from: 1, to: 4 });

apps/desktop/src/lib/editor/queryEditorStringMouseSelection.ts

@@ -5,6 +5,12 @@ import { analyzeSqlSemanticSelectionRanges, sqlStringContentRangeAt, trimSqlStri
 export interface QueryEditorStringMouseSelectionOptions extends SqlSemanticSelectionOptions {
   language?: "sql" | "text";
   composing?: boolean;
+  /**
+   * When false the double click keeps the platform default "select one word"
+   * behaviour instead of selecting the whole string literal. Defaults to true
+   * so callers that do not opt in keep the historical behaviour.
+   */
+  selectStringContent?: boolean;
 }
 
 interface PointerPosition {
@@ -47,6 +53,7 @@ function semanticOrDefaultRange(state: EditorState, position: PointerPosition, o
 }
 
 export function createQueryEditorStringMouseSelection(view: EditorView, event: MouseEvent, options: QueryEditorStringMouseSelectionOptions = {}): MouseSelectionStyle | null {
+  if (options.selectStringContent === false) return null;
   if (event.button !== 0 || event.detail !== 2 || event.altKey || options.composing || options.language === "text") return null;
   let start = view.posAndSideAtCoords({ x: event.clientX, y: event.clientY }, false);
   let analysis = analyzeSqlSemanticSelectionRanges(view.state.doc.toString(), options);

apps/desktop/src/lib/settings/editorSettingsDraft.ts

@@ -35,6 +35,7 @@ export const EDITOR_SETTINGS_DRAFT_KEYS = [
   "showWhitespace",
   "ddlOpenMode",
   "vimModeEnabled",
+  "doubleClickStringSelectionMode",
   "autoCloseBrackets",
   "sqlSemanticDiagnosticsMode",
   "confirmDangerousSqlExecution",

apps/desktop/src/lib/settings/settingsSearch.ts

@@ -142,6 +142,7 @@ export const SETTINGS_SEARCH_DEFINITIONS: readonly SettingsSearchDefinition[] =
   { id: "editor-word-wrap", category: "editor", titleKey: "settings.wordWrap", descriptionKey: "settings.wordWrapDescription", targetId: "editor" },
   { id: "editor-vim", category: "editor", titleKey: "settings.vimMode", descriptionKey: "settings.vimModeDescription", targetId: "editor" },
   { id: "editor-brackets", category: "editor", titleKey: "settings.autoCloseBrackets", descriptionKey: "settings.autoCloseBracketsDescription", targetId: "editor" },
+  { id: "editor-double-click-string", category: "editor", titleKey: "settings.doubleClickStringSelectionMode", descriptionKey: "settings.doubleClickStringSelectionModeDescription", targetId: "editor" },
   { id: "editor-completion-spacing", category: "editor", titleKey: "settings.insertSpaceAfterCompletion", descriptionKey: "settings.insertSpaceAfterCompletionDescription", targetId: "editor" },
   { id: "editor-sqlserver-space-completion", category: "editor", titleKey: "settings.sqlServerSpaceConfirmsCompletion", descriptionKey: "settings.sqlServerSpaceConfirmsCompletionDescription", targetId: "editor", visible: sqlServerSpaceCompletionVisible },
   { id: "editor-completion-trigger-mode", category: "editor", titleKey: "settings.completionTriggerMode", descriptionKey: "settings.completionTriggerModeDescription", targetId: "editor" },

apps/desktop/src/lib/settings/settingsTransfer.ts

@@ -92,6 +92,7 @@ const SETTINGS_TRANSFER_CATEGORY_KEYS: Record<SettingsTransferCategoryId, readon
     "wordWrap",
     "showWhitespace",
     "vimModeEnabled",
+    "doubleClickStringSelectionMode",
     "autoCloseBrackets",
     "sqlSemanticDiagnosticsMode",
     "confirmDangerousSqlExecution",

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

@@ -411,6 +411,12 @@ describe("normalizeEditorSettings", () => {
     expect(normalizeEditorSettings({ dataGridSearchMode: "invalid" as any }).dataGridSearchMode).toBe("filter");
   });
 
+  it("defaults double-click inside a string to selecting the whole value and preserves word mode", () => {
+    expect(normalizeEditorSettings({}).doubleClickStringSelectionMode).toBe("content");
+    expect(normalizeEditorSettings({ doubleClickStringSelectionMode: "word" }).doubleClickStringSelectionMode).toBe("word");
+    expect(normalizeEditorSettings({ doubleClickStringSelectionMode: "invalid" as any }).doubleClickStringSelectionMode).toBe("content");
+  });
+
   it("defaults the data grid row number column to the view position and preserves original row numbers", () => {
     expect(normalizeEditorSettings({}).dataGridRowNumberMode).toBe("view");
     expect(normalizeEditorSettings({ dataGridRowNumberMode: "source" }).dataGridRowNumberMode).toBe("source");

apps/desktop/src/stores/settingsStore.ts

@@ -718,6 +718,9 @@ const DATA_GRID_SEARCH_MODES = ["filter", "highlight"] as const;
 export type DataGridSearchMode = (typeof DATA_GRID_SEARCH_MODES)[number];
 const DATA_GRID_ROW_NUMBER_MODES = ["view", "source"] as const;
 export type DataGridRowNumberMode = (typeof DATA_GRID_ROW_NUMBER_MODES)[number];
+/** How a double click inside a SQL string literal picks text: the whole string value, or just one word. */
+export const DOUBLE_CLICK_STRING_SELECTION_MODES = ["content", "word"] as const;
+export type DoubleClickStringSelectionMode = (typeof DOUBLE_CLICK_STRING_SELECTION_MODES)[number];
 export type DataGridFilterEditorView = "quick" | "conditions" | "text";
 export type DataGridToolbarLayout = "single" | "split";
 const RESULT_RUN_DISPLAY_MODES = ["tabs", "list"] as const;
@@ -864,6 +867,8 @@ export interface EditorSettings {
   refreshDdlOnOpen: boolean;
   excludeDdlStorage: boolean;
   vimModeEnabled: boolean;
+  /** Double click inside a string literal selects the whole value ("content") or a single word ("word"). */
+  doubleClickStringSelectionMode: DoubleClickStringSelectionMode;
   autoCloseBrackets: boolean;
   sqlSemanticDiagnosticsMode: SqlSemanticDiagnosticsMode;
   sqlSemanticDiagnosticsEnabled: boolean;
@@ -1151,6 +1156,7 @@ export const DEFAULT_EDITOR_SETTINGS: EditorSettings = {
   refreshDdlOnOpen: false,
   excludeDdlStorage: true,
   vimModeEnabled: false,
+  doubleClickStringSelectionMode: "content",
   autoCloseBrackets: true,
   sqlSemanticDiagnosticsMode: "auto",
   sqlSemanticDiagnosticsEnabled: SQL_SEMANTIC_DIAGNOSTICS_AUTO_ENABLED,
@@ -1383,6 +1389,10 @@ function normalizeDataGridRowNumberMode(value: unknown): DataGridRowNumberMode {
   return DATA_GRID_ROW_NUMBER_MODES.includes(value as DataGridRowNumberMode) ? (value as DataGridRowNumberMode) : DEFAULT_EDITOR_SETTINGS.dataGridRowNumberMode;
 }
 
+function normalizeDoubleClickStringSelectionMode(value: unknown): DoubleClickStringSelectionMode {
+  return DOUBLE_CLICK_STRING_SELECTION_MODES.includes(value as DoubleClickStringSelectionMode) ? (value as DoubleClickStringSelectionMode) : DEFAULT_EDITOR_SETTINGS.doubleClickStringSelectionMode;
+}
+
 function normalizeDataGridFilterEditorView(value: unknown): DataGridFilterEditorView {
   return value === "conditions" || value === "text" ? value : DEFAULT_EDITOR_SETTINGS.dataGridFilterEditorView;
 }
@@ -1716,6 +1726,7 @@ export function normalizeEditorSettings(settings: Partial<EditorSettings>, exist
     ddlOpenMode: settings.ddlOpenMode === "tab" ? "tab" : DEFAULT_EDITOR_SETTINGS.ddlOpenMode,
     refreshDdlOnOpen: typeof settings.refreshDdlOnOpen === "boolean" ? settings.refreshDdlOnOpen : DEFAULT_EDITOR_SETTINGS.refreshDdlOnOpen,
     vimModeEnabled: typeof settings.vimModeEnabled === "boolean" ? settings.vimModeEnabled : DEFAULT_EDITOR_SETTINGS.vimModeEnabled,
+    doubleClickStringSelectionMode: normalizeDoubleClickStringSelectionMode(settings.doubleClickStringSelectionMode),
     autoCloseBrackets: typeof settings.autoCloseBrackets === "boolean" ? settings.autoCloseBrackets : DEFAULT_EDITOR_SETTINGS.autoCloseBrackets,
     sqlSemanticDiagnosticsMode,
     sqlSemanticDiagnosticsEnabled: sqlSemanticDiagnosticsEnabledForMode(sqlSemanticDiagnosticsMode),
@@ -2548,6 +2559,7 @@ export const useSettingsStore = defineStore("settings", () => {
     if (partial.ddlOpenMode !== undefined) editorSettings.value.ddlOpenMode = partial.ddlOpenMode === "tab" ? "tab" : "dialog";
     if (partial.refreshDdlOnOpen !== undefined) editorSettings.value.refreshDdlOnOpen = partial.refreshDdlOnOpen === true;
     if (partial.vimModeEnabled !== undefined) editorSettings.value.vimModeEnabled = partial.vimModeEnabled === true;
+    if (partial.doubleClickStringSelectionMode !== undefined) editorSettings.value.doubleClickStringSelectionMode = normalizeDoubleClickStringSelectionMode(partial.doubleClickStringSelectionMode);
     if (partial.autoCloseBrackets !== undefined) editorSettings.value.autoCloseBrackets = partial.autoCloseBrackets === true;
     if (partial.sqlSemanticDiagnosticsMode !== undefined || partial.sqlSemanticDiagnosticsEnabled !== undefined) {
       const nextMode = normalizeSqlSemanticDiagnosticsMode(partial.sqlSemanticDiagnosticsMode, partial.sqlSemanticDiagnosticsEnabled);